245+ Free Online Utilities • Zero Signup • 100% Client-Side Privacy

The Complete Free Suite for PDF, Image, SEO & Developer Workflows

Process documents, compress photos, format JSON, audit SEO meta tags, generate CSS styles, and compute financial metrics directly in your browser with zero file retention.

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Explore 8 Specialized Online Tool Suites

Curated collections engineered for specific digital workflows and maximum productivity.

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15 Tools

PDF Tools

Comprehensive suite of powerful, secure, and intuitive PDF manipulation and conversion utilities.

145 Tools

Image Tools

Free online image conversion, compression, resizing, editing, and optimization utilities with complete data privacy.

8 Tools

Document Tools

Free online document conversion utilities. Convert Word to PDF, PDF to Word, Markdown, HTML, CSV, and Text documents with total data privacy.

15 Tools

Text Tools

Free online text manipulation and analysis utilities. Word counter, case converter, whitespace cleaner, duplicate remover, text sorter, and find & replace.

22 Tools

SEO Tools

Free online SEO audit and webmaster utilities. Analyze meta tags, test robots.txt, trace redirect chains, inspect Open Graph, generate XML sitemaps, and diagnose on-page SEO factors with zero tracking.

24 Tools

Developer Tools

Free online developer utilities for formatting, minifying, encoding, converting, and validating code and data structures with zero logging and pure in-memory execution.

7 Tools

Design & CSS Tools

Free online design and CSS utilities. Generate color palettes, verify WCAG 2.1 contrast ratios, generate gradients, box shadows, border radiuses, and calculate aspect ratios and print DPI.

9 Tools

Business & Calculator Utilities

Free online business and financial calculators. Generate PDF invoices and receipts, build ATS-friendly resumes, calculate sales tax, discounts, percentages, and salary conversions.

Most Popular & Trending Online Tools

Frequently used tools trusted by thousands of creators, students, and engineers every day.

Complete Directory of 245+ Online Utilities

Filter by category or search by keyword to immediately launch any tool in your browser.

Image Tools

Bulk Image Compressor

Compress multiple images simultaneously and download them in a convenient ZIP archive.

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Image Tools

AVIF Compressor

Compress next-generation AVIF images for maximum web compression efficiency.

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Image Tools

Lossless Image Compressor

Compress images with zero loss in visual quality or pixel fidelity.

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Image Tools

Target File Size Compressor

Compress any image to an exact target file size in KB or MB with iterative quality optimization.

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Image Tools

Resize Image for Web

Resize and optimize images for standard website layouts and responsive screens.

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Image Tools

Resize Image for Email

Resize images to fit standard 600px email newsletter templates without clipping.

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Image Tools

Resize Image for Profile Picture

Crop and resize any photo into a perfectly centered square profile avatar.

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Image Tools

Resize Multiple Images

Batch resize multiple photos to exact dimensions or percentages in one click.

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Image Tools

Image Aspect Ratio Calculator

Calculate the exact aspect ratio of any image and compute proportional dimensions.

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Image Tools

JPG to AVIF

Convert JPEG photos to next-generation AVIF format with up to 70% smaller file sizes.

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Image Tools

PNG to AVIF

Convert PNG graphics to AVIF while preserving complete alpha transparency.

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Image Tools

WebP to AVIF

Upgrade WebP images to cutting-edge AVIF compression for maximum bandwidth efficiency.

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Image Tools

HEIC to JPG

Convert iPhone and iPad HEIC photos into universal JPG format.

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Image Tools

HEIC to PNG

Convert Apple HEIC photos into lossless PNG format with transparent support.

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Image Tools

BMP to JPG

Convert large uncompressed BMP bitmap images to lightweight JPG format.

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Image Tools

TIFF to JPG

Convert professional high-resolution TIFF scans to shareable JPG photos.

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Image Tools

SVG to PNG

Render vector SVG files into crisp, high-resolution raster PNG images.

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Image Tools

Pixelate Image

Apply retro 8-bit pixel art effect or censor sensitive areas of any image.

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Image Tools

Black & White Image

Convert photos into dramatic, high-contrast monochrome black and white artwork.

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Image Tools

Brightness Adjuster

Brighten dark underexposed photos or darken overly bright images with precision.

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Image Tools

Contrast Adjuster

Enhance image depth, dynamic range, and tonal separation with contrast controls.

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Image Tools

Saturation Adjuster

Boost vibrant photo colors or create muted pastel tones with saturation adjustments.

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Image Tools

Image Sharpen

Sharpen soft, blurry images and enhance edge clarity with unsharp masking.

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Image Tools

Add Image Border

Add clean, stylish borders and photo frames with custom widths and colors.

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Image Tools

Rounded Corners Image

Round the corners of any photo and export as a clean transparent PNG.

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Image Tools

Add Text to Image

Add custom text, titles, captions, or copyright labels directly onto any image.

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Image Tools

Remove Image Background

Remove solid and white backgrounds to create clean transparent PNG cutouts.

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Image Tools

Change Image Background

Replace distracting photo backgrounds with solid white, blue, or custom colors.

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Image Tools

Instagram Post Resizer

Resize any photo into an exact 1080x1080 Instagram square feed post.

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Image Tools

Instagram Story Resizer

Resize vertical photos to exact 1080x1920 Instagram Story and Reel format.

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Image Tools

Facebook Post Resizer

Resize landscape photos to 1200x630 Facebook feed post dimensions.

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Image Tools

Facebook Cover Resizer

Resize banners to 820x312 Facebook Page and Profile cover photo specifications.

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Image Tools

LinkedIn Post Resizer

Resize professional graphics and slides to 1200x627 LinkedIn feed dimensions.

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Image Tools

LinkedIn Banner Resizer

Resize profile headers to 1584x396 LinkedIn background banner dimensions.

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Image Tools

X/Twitter Image Resizer

Resize images to 1200x675 for high-engagement X/Twitter feed posts.

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Image Tools

YouTube Thumbnail Resizer

Resize video thumbnails to 1280x720 (16:9) YouTube specifications.

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Image Tools

YouTube Channel Banner Resizer

Resize channel art to 2560x1440 YouTube banner specifications.

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Image Tools

Pinterest Image Resizer

Resize vertical graphics to 1000x1500 (2:3) Pinterest Pin specifications.

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Image Tools

TikTok Cover Resizer

Resize vertical thumbnails to 1080x1920 TikTok video cover dimensions.

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Image Tools

WhatsApp Status Resizer

Resize vertical photos to 1080x1920 WhatsApp Status dimensions.

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Image Tools

WhatsApp Profile Picture Resizer

Resize photos to 500x500 square for WhatsApp profile pictures and DP.

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Image Tools

Image SEO Analyzer

Audit technical and on-page SEO factors for any image to boost Google rankings.

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Image Tools

Image Alt Text Generator

Generate descriptive, accessible, and SEO-friendly alt text attributes.

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Image Tools

Image Title Generator

Generate compelling, SEO-optimized image titles for web pages and media libraries.

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Image Tools

Image Metadata Checker

Inspect embedded EXIF, IPTC, and camera metadata inside any image.

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Image Tools

Image Metadata Remover

Strip sensitive GPS locations, camera serials, and EXIF tags for privacy.

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Image Tools

EXIF Viewer

View camera settings, lens model, exposure, and capture dates inside photos.

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Image Tools

EXIF Remover

Permanently delete EXIF camera tags and location metadata from photos.

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Image Tools

Image URL Checker

Check remote image URLs for HTTP status, MIME type, file size, and SSL security.

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Image Tools

Web Image Optimizer

Automatically optimize images for modern browsers, Core Web Vitals, and SEO.

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Image Tools

Website Image Size Checker

Audit image byte weight and dimensions against web performance budgets.

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Image Tools

Open Graph Image Resizer

Resize social share cards to exact 1200x630 (og:image) specifications.

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Image Tools

Blog Featured Image Resizer

Resize blog hero graphics and featured covers to standard 1200x630 dimensions.

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Image Tools

Favicon Generator

Generate a complete multi-size favicon package and site.webmanifest in a ZIP archive.

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Image Tools

Apple Touch Icon Generator

Generate high-resolution 180x180 Apple Touch Icons for iOS home screen bookmarks.

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Image Tools

Web App Icon Generator

Generate 192x192 and 512x512 PWA icons and web manifest for Progressive Web Apps.

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Image Tools

Image Properties Checker

Inspect dimensions, bit depth, color channels, and compression metrics.

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Image Tools

Image Resolution Checker

Check total megapixels, pixel dimensions, and print resolution of any photo.

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Image Tools

DPI Checker

Check embedded DPI and PPI resolution tags for print readiness.

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Image Tools

PPI Calculator

Calculate Pixels Per Inch (PPI) based on image pixel dimensions and display size.

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Image Tools

Color Profile Checker

Inspect embedded ICC color profiles (sRGB, Adobe RGB, Display P3, CMYK).

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Image Tools

Image Format Checker

Identify true image MIME types and formats via magic byte header inspection.

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Image Tools

EXIF Data Viewer

Detailed metadata reader for camera hardware, exposure settings, and timestamps.

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Image Tools

Image Color Analyzer

Analyze color distributions, dominant shades, and color harmonies across photos.

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Image Tools

Passport Photo Maker

Create official 2x2 inch and 35x45mm passport photos at 300 DPI with white background.

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Image Tools

ID Photo Maker

Create standard ID badge and student card photos with clean white background.

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Image Tools

Visa Photo Resizer

Resize photos to 35x45mm and 2x2 inch international visa requirements at 300 DPI.

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Image Tools

CNIC Photo Resizer

Resize photos for Pakistan CNIC, Smart Card, and NADRA applications (35x45mm).

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Image Tools

Passport Photo Resizer

Resize existing photos to exact international passport millimeters and inches.

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Image Tools

Signature Resizer

Resize scanned handwritten signatures to standard document and form dimensions.

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Image Tools

Signature Background Remover

Extract handwritten signatures from paper and make the background 100% transparent.

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Image Tools

Photo to Passport Size

Convert regular photos into official passport size headshots in seconds.

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Image Tools

Photo to 2x2 Inch

Resize any photo to exact 2x2 inch (51x51mm / 600x600px) US passport dimensions.

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Image Tools

Photo to 35x45mm

Resize any headshot to 35x45mm (413x531px @ 300 DPI) European passport dimensions.

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Image Tools

Photo Background Changer

Change document and passport photo backgrounds to white, blue, or red.

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Image Tools

Base64 to Image

Decode Base64 strings and Data URIs into downloadable PNG, JPG, or WebP images.

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Image Tools

Image to Base64

Convert images into Base64 strings and HTML/CSS Data URIs for inline embedding.

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Image Tools

Image URL to Image

Download and convert any remote image URL into local JPG, PNG, or WebP files.

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Image Tools

Data URI Generator

Generate inline Data URIs for CSS background-image and HTML tags.

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Image Tools

SVG Optimizer

Minify vector SVG markup, strip redundant metadata, and shrink file sizes.

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Image Tools

SVG to JPG

Render vector SVG graphics into high-resolution JPG images with solid background.

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Image Tools

Image Color Picker

Pick exact colors and hex codes from any uploaded image.

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Image Tools

Image Palette Generator

Generate cohesive color palettes with HEX codes from any photograph.

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Image Tools

Dominant Color Extractor

Find the primary dominant color in any image for UI backgrounds and cards.

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Image Tools

Image Placeholder Generator

Generate custom dummy placeholder images with custom dimensions and colors.

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Image Tools

Bulk Resize Images

Resize dozens of photos simultaneously and download all in a ZIP archive.

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Image Tools

Bulk Compress Images

Batch compress photos to reduce total folder size with instant ZIP export.

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Image Tools

Bulk Convert Images

Convert batches of images between JPG, PNG, WebP, and AVIF in one step.

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Image Tools

Bulk Rename Images

Rename multiple image files with SEO-friendly hyphenated slugs in a ZIP file.

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Image Tools

Bulk WebP Converter

Batch convert entire photo libraries to lightweight WebP format in a ZIP archive.

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Image Tools

Bulk AVIF Converter

Batch convert multiple images to cutting-edge AVIF compression with ZIP export.

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Image Tools

Bulk Metadata Remover

Strip EXIF, GPS, and personal metadata from multiple photos at once.

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Image Tools

Bulk Image Optimizer

Automatically optimize batches of images for website speed and Core Web Vitals.

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Image Tools

Bulk Watermark Images

Batch stamp text or copyright watermarks across multiple photos in a ZIP file.

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Image Tools

Bulk Crop Images

Batch crop multiple images to uniform aspect ratios and dimensions in a ZIP file.

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Document Tools

Word to PDF

Convert Microsoft Word (.docx) documents into clean, standardized PDF files instantly.

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Document Tools

PDF to Word

Convert PDF documents into editable Microsoft Word (.docx) format.

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Document Tools

Text to PDF

Convert raw text or paste content into a beautifully paginated PDF document.

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Document Tools

TXT to PDF

Upload .txt text files and convert them into standard printable PDF files.

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Document Tools

Markdown to PDF

Convert Markdown (.md) documents with headings, lists, blockquotes, and code into styled PDF.

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Document Tools

HTML to PDF

Convert clean HTML markup into structured, printable PDF documents.

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Document Tools

CSV to PDF

Convert CSV spreadsheets into neatly formatted, paginated table PDF reports.

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Document Tools

PDF to Text

Extract all selectable plain text from PDF documents quickly and accurately.

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Text Tools

Word Counter

Count words, characters, sentences, paragraphs, reading time, and readability score in real time.

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Text Tools

Character Counter

Detailed character counter analyzing letters, numbers, spaces, and punctuation symbols.

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Text Tools

Sentence Counter

Count sentences, calculate average sentence length, and evaluate text flow.

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Text Tools

Paragraph Counter

Count paragraphs, line breaks, and structure of your written content.

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Text Tools

Reading Time Calculator

Calculate estimated reading time and speaking duration for articles and speeches.

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Text Tools

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and snake_case.

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Text Tools

Remove Extra Spaces

Clean up unwanted whitespace, trim trailing spaces, and collapse multiple newlines.

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Text Tools

Remove Duplicate Lines

Deduplicate repeating lines of text while preserving the original line order.

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Text Tools

Text Cleaner

Strip HTML tags, normalize smart quotes, remove non-ASCII characters, and sanitize text.

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Text Tools

Text Sorter

Sort text lines alphabetically (A-Z, Z-A), naturally, or by line length.

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Text Tools

Text Reverser

Reverse text character-by-character, reverse words within lines, or reverse line order.

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Text Tools

Text Formatter

Format text paragraphs, wrap long lines at specific column widths, and format bullet lists.

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Text Tools

Find and Replace Text

Search and replace words or patterns in text with case sensitivity and regular expressions.

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PDF Tools

PDF zusammenfügen

Fügen Sie mehrere PDF-Dateien in Sekundenschnelle zu einem einzigen Dokument zusammen.

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Image Tools

JPG zu PNG

Wandeln Sie JPG-Bilder online kostenlos und ohne Qualitätsverlust in PNG um.

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Developer Tools

JSON Formatter

Beautify and pretty-print JSON with 2-space, 4-space, or tab indentation.

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Design & CSS Tools

Color Palette Generator

Generate harmonious color schemes (analogous, triadic, monochromatic, complementary).

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Business & Calculator Utilities

PDF Invoice Generator

Create and download clean, professional PDF invoices with line items and taxes.

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SEO Tools

Meta Tag Analyzer

Inspect title, description, robots directives, canonical tags, and Open Graph previews.

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PDF Tools

Split PDF

Separate one PDF into individual pages or extract custom page ranges.

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Image Tools

PNG zu JPG

Konvertieren Sie PNG-Dateien in handliche JPG-Bilder für schnellere Webseiten.

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Developer Tools

JSON Validator

Validate JSON syntax with detailed line and column error indicators.

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Design & CSS Tools

WCAG Contrast Checker

Calculate color contrast ratios and verify WCAG 2.1 Level AA & AAA compliance.

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Business & Calculator Utilities

PDF Receipt Generator

Generate standard sales receipts with payment methods and taxes.

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SEO Tools

SEO Analyzer

Audit on-page SEO factors including headings, image alt attributes, canonicals, and links.

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PDF Tools

Compress PDF

Reduce PDF file size while retaining excellent visual clarity.

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Image Tools

JPG zu WebP

Bringen Sie Ihre Webseite auf Höchstgeschwindigkeit mit moderner WebP-Konvertierung.

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Developer Tools

JSON Minifier

Compress JSON by stripping all whitespace and comments for bandwidth efficiency.

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Design & CSS Tools

CSS Gradient Generator

Create linear and radial CSS gradients with multi-color stop controls.

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Business & Calculator Utilities

ATS Resume Builder

Build ATS-friendly, clean professional resumes and export to PDF.

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SEO Tools

XML Sitemap Generator

Generate standard XML sitemaps with priority, frequency, and lastmod timestamps.

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PDF Tools

PDF to JPG

Convert PDF pages into high-resolution JPG images.

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Image Tools

PNG zu WebP

Transparente PNGs in kompakte WebP-Dateien umwandeln und Speicherplatz sparen.

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Developer Tools

JSON to CSV Converter

Convert arrays of JSON objects into formatted CSV table files.

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Design & CSS Tools

CSS Box Shadow Generator

Generate smooth multi-layered CSS box shadows with blur, spread, and inset.

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Business & Calculator Utilities

Percentage Calculator

Calculate what is X% of Y, percentage increase, decrease, and differences.

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SEO Tools

Robots.txt Generator

Create standard robots.txt files with Allow/Disallow rules and sitemap definitions.

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PDF Tools

JPG to PDF

Turn JPG, PNG, and WebP images into a clean PDF document.

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Image Tools

WebP zu JPG

WebP-Bilder problemlos in universelle JPG-Fotos für alle Geräte umwandeln.

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Developer Tools

CSV to JSON Converter

Convert CSV spreadsheets into structured JSON arrays of objects.

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Design & CSS Tools

CSS Border Radius Generator

Create 8-value CSS border radiuses and rounded corner shapes.

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Business & Calculator Utilities

Discount & Sale Calculator

Calculate savings, final sale prices, and applicable sales taxes.

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SEO Tools

Robots.txt Tester

Test robots.txt directives against specific user-agents and URL paths compliant with RFC 9309.

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PDF Tools

Rotate PDF

Rotate PDF pages 90, 180, or 270 degrees and save permanently.

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Image Tools

WebP zu PNG

WebP-Dateien verlustfrei mit transparentem Hintergrund in PNG umwandeln.

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Developer Tools

XML Formatter

Pretty-print XML documents with clean hierarchical tag indentation.

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Design & CSS Tools

Aspect Ratio Calculator

Calculate 16:9, 4:3, 1:1, 9:16 aspect ratios and scale dimensions proportionally.

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Business & Calculator Utilities

Sales Tax / VAT Calculator

Calculate sales tax, VAT, net amounts, and gross price totals.

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SEO Tools

Canonical Tag Checker

Verify rel='canonical' tags, check self-referencing status, and prevent duplicate content.

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PDF Tools

Delete PDF Pages

Remove unwanted pages from your PDF document easily.

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Image Tools

AVIF zu JPG

Moderne AVIF-Bilder in kompatible JPG-Fotos für alle Anwendungen umwandeln.

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Developer Tools

XML Validator

Validate XML documents for well-formedness and unclosed tags.

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Design & CSS Tools

DPI / PPI Print Calculator

Convert digital pixel dimensions to physical print inches and centimeters at 300 DPI.

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Business & Calculator Utilities

Salary & Hourly Wage Calculator

Convert hourly wages to weekly, monthly, and annual gross salaries.

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SEO Tools

Redirect Checker

Trace HTTP redirect chains (301, 302, 307, 308) up to 5 hops with SSRF safety.

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PDF Tools

Extract PDF Pages

Extract specific pages from your PDF into a brand new document.

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Image Tools

AVIF zu PNG

Wandeln Sie AVIF-Bilder in hochwertige PNG-Grafiken mit transparentem Hintergrund um.

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Developer Tools

YAML Validator

Validate YAML syntax, detect forbidden tabs, and check indentation.

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Business & Calculator Utilities

Age & Birthday Calculator

Calculate exact age in years, months, days, and birthday countdown.

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SEO Tools

HTTP Status Code Checker

Inspect HTTP response codes (200, 301, 404, 500), server headers, and TTFB latency.

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PDF Tools

Protect PDF with Password

Encrypt and lock your PDF document with a secure password.

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Image Tools

AVIF zu WebP

Konvertieren Sie AVIF-Bilder in breit unterstützte WebP-Dateien für Ihre Webseite.

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Developer Tools

Base64 Encoder

Encode text or UTF-8 strings into standard or URL-safe Base64.

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Business & Calculator Utilities

Date Difference Calculator

Calculate days, weeks, months, and business days between two dates.

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SEO Tools

Broken Link Checker

Extract and inspect all links from HTML, identifying empty hrefs and missing security attributes.

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PDF Tools

Unlock PDF

Remove password security and restrictions from your PDF document.

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Image Tools

Bild zu PDF

Verbinden Sie mehrere Fotos und Grafiken in einem sauberen PDF-Dokument.

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Developer Tools

Base64 Decoder

Decode Base64 strings back to clean readable UTF-8 text.

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SEO Tools

URL Structure Analyzer

Analyze URL length, directory segments, parameters, case sensitivity, and hyphens.

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PDF Tools

Add PDF Watermark

Stamp custom text watermarks across every page of your PDF.

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Image Tools

JPG komprimieren

Reduzieren Sie die Dateigröße Ihrer JPG-Fotos um bis zu 80% mit MozJPEG-Technologie.

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Developer Tools

URL Encoder

Percent-encode special characters in URLs and query strings.

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SEO Tools

Open Graph Checker

Extract and preview Open Graph metadata (og:title, og:image, og:description) for Facebook and LinkedIn.

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PDF Tools

Add Page Numbers

Number PDF pages neatly with customizable positions and formats.

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Image Tools

PNG komprimieren

Optimieren Sie PNG-Dateien für Webseiten und Apps ohne Transparenzverlust.

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Developer Tools

URL Decoder

Decode percent-encoded query parameters and URLs back to text.

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SEO Tools

Twitter Card Checker

Validate twitter:card types, titles, descriptions, and media tags for X / Twitter feeds.

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PDF Tools

PDF Metadata Viewer/Editor

View and modify PDF metadata including Title, Author, and Subject.

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Image Tools

WebP komprimieren

Minimieren Sie die Dateigröße von WebP-Bildern für blitzschnelle Ladezeiten.

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Developer Tools

HTML Formatter

Beautify and indent HTML markup with standard nesting rules.

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SEO Tools

Schema Markup Generator

Generate JSON-LD structured data for Articles, FAQs, Products, and Organizations.

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PDF Tools

PDF Text Extraction

Extract text content from any PDF document into plain text or markdown.

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Image Tools

Bilder komprimieren

Verringern Sie die Größe von JPG-, PNG- und WebP-Bildern mit einem Klick.

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Developer Tools

HTML Minifier

Minify HTML by stripping comments, spaces, and line breaks.

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SEO Tools

JSON-LD Validator & Formatter

Validate and format JSON-LD schema scripts against official schema.org specifications.

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Text Tools

AI Text Summarizer

Summarize long articles, reports, and essays into concise key bullet points.

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PDF Tools

PDF Repair

Analyze and repair damaged or corrupted PDF documents.

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Image Tools

Bild skalieren

Passen Sie Breite und Höhe Ihrer Bilder exakt in Pixeln an.

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Developer Tools

CSS Formatter

Pretty-print CSS styles with clean braces, selectors, and spacing.

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SEO Tools

Heading Structure Analyzer

Analyze H1-H6 heading hierarchy, detect missing H1 tags, and visualize outlines.

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Text Tools

Grammar & Style Improver

Detect passive voice, filler words, sentence length, and improve readability.

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Image Tools

JPG skalieren

Skalieren Sie JPG-Fotos schnell auf Standardformate für Social Media und Web.

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Developer Tools

CSS Minifier

Compress CSS stylesheets, strip comments, and remove whitespace.

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SEO Tools

Keyword Density Analyzer

Calculate 1-word, 2-word, and 3-word n-gram frequency and density without stop words.

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Image Tools

PNG skalieren

Skalieren Sie transparente PNG-Logos und Icons sauber und gestochen scharf.

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Developer Tools

JavaScript Formatter

Pretty-print JavaScript and TypeScript code with clean block structure.

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SEO Tools

Page Title Checker

Analyze title character and pixel width with desktop and mobile Google SERP simulation.

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Image Tools

WebP skalieren

Ändern Sie die Abmessungen von WebP-Dateien für reaktionsschnelle Webseiten.

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Developer Tools

UUID Generator

Generate random, cryptographically secure v4 UUIDs in bulk.

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SEO Tools

Meta Description Checker

Analyze description character count, pixel cutoff, and call-to-action indicators.

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Image Tools

Bild zuschneiden

Schneiden Sie Fotos auf exakte Bildausschnitte und Seitenverhältnisse zu.

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Developer Tools

Hash Generator

Generate SHA-256, SHA-512, MD5, SHA-1, and SHA-384 hashes.

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SEO Tools

Webpage Preview & Header Inspector

Inspect live webpage HTTP headers, metadata, OpenGraph tags, and security settings safely.

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Image Tools

Bild drehen

Drehen Sie Fotos um 90, 180 oder 270 Grad und korrigieren Sie die Orientierung.

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Developer Tools

Unix Timestamp Converter

Convert Unix timestamps (seconds & milliseconds) to ISO-8601 and UTC dates.

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SEO Tools

Meta Title & Description Optimizer

Generate high-CTR, SEO-optimized title tags and meta descriptions.

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Image Tools

Bild spiegeln

Spiegeln Sie Bilder horizontal oder vertikal ohne Qualitätsverlust.

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Developer Tools

Regex Tester

Test regular expressions with flags, match highlighting, and group captures.

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SEO Tools

FAQ Generator & Schema Builder

Generate structured FAQ pairs with ready-to-use JSON-LD schema.

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Image Tools

Bild weichzeichnen

Verleihen Sie Fotos einen sanften Weichzeichnungseffekt mit regulierbarer Stärke.

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Developer Tools

Color Converter

Convert HEX, RGB, HSL, and CMYK color spaces with luminance calculation.

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SEO Tools

SEO Keyword Extractor

Extract 1-gram and 2-gram keywords, search intent, and suggested queries.

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Image Tools

Schwarz-Weiß Bild

Farbfotos online kostenlos in ausdrucksstarke Schwarz-Weiß-Bilder verwandeln.

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Developer Tools

JWT Decoder

Decode JWT header and payload claims client-side without transmitting secrets.

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Image Tools

Bild-Metadaten Betrachter

Lesen Sie EXIF-Informationen, Farbräume und technische Bilddaten kostenlos aus.

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Developer Tools

QR Code Generator

Generate clean SVG and PNG QR codes for URLs, text, Wi-Fi, and contacts.

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Image Tools

Bildmaße Prüfer

Prüfen Sie exakte Pixelmaße, Seitenverhältnisse und Megapixel Ihrer Fotos.

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Image Tools

Dateigrößen Prüfer

Ermitteln Sie die genaue Dateigröße Ihrer Bilder in Kilobyte und Megabyte.

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Image Tools

Text-Wasserzeichen hinzufügen

Schützen Sie Ihre Fotos mit individuellen Wasserzeichen vor unberechtigter Nutzung.

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Image Tools

Logo-Wasserzeichen hinzufügen

Platzieren Sie Ihr Firmenlogo als transparentes Wasserzeichen auf Fotos.

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Image Tools

Bilder optimieren

Entfernen Sie überflüssige Metadaten und optimieren Sie die Ladezeiten Ihrer Webbilder.

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Image Tools

Bild in WebP umwandeln

Wandeln Sie JPG, PNG oder GIF in moderne WebP-Dateien um.

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Image Tools

Bild in AVIF umwandeln

Profitieren Sie von maximaler Kompression mit modernster AVIF-Technologie.

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Image Tools

Bild nach Breite skalieren

Passen Sie die Bildbreite in Pixeln an; die Höhe wird automatisch berechnet.

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Image Tools

Bild nach Höhe skalieren

Skalieren Sie Bilder auf eine einheitliche Höhe für Galerien und Shops.

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Image Tools

Auf bestimmte Größe skalieren

Passen Sie Bilder an exakte Maße an mit Schnitt-, Füll- und Einpass-Modi.

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Image Tools

Bild nach Prozent skalieren

Verkleinern Sie Bilder um 50%, 75% oder benutzerdefinierte Prozentwerte.

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Image Tools

Auf Maximalmaße skalieren

Begrenzen Sie Bildmaße auf definierte Höchstwerte ohne Vergrößerung kleiner Dateien.

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Image Tools

Social Media Bild-Skalierer

Bringen Sie Fotos auf die exakten Abmessungen von Instagram, Facebook und LinkedIn.

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Image Tools

Auf Zielgröße komprimieren

Erreichen Sie exakte Dateigrößenbeschränkungen mit iterativer Qualitätsoptimierung.

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Image Tools

Bild auf 10 KB komprimieren

Komprimieren Sie Passbilder und Unterschriften für behördliche Portale auf 10 KB.

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Image Tools

Bild auf 20 KB komprimieren

Bringen Sie Fotos für Visa und Formulare auf maximal 20 KB.

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Image Tools

Bild auf 50 KB komprimieren

Verkleinern Sie Dokumente und Scans zuverlässig auf unter 50 KB.

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Image Tools

Bild auf 100 KB komprimieren

Optimieren Sie Fotos auf 100 KB für beste Web-Performance und Ladezeiten.

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Image Tools

Bild auf 200 KB komprimieren

Kompakte Dateigröße bei hervorragender Bildschärfe für Fotografen.

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Image Tools

Bild auf 500 KB komprimieren

Reduzieren Sie schwere Kamerafotos auf handliche 500 KB.

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Image Tools

Bild auf 1 MB komprimieren

Bringen Sie große Kamerafotos unter die 1-MB-Grenze für problemlosen E-Mail-Versand.

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Image Tools

Bild-Optimierer

Automatische Optimierung von Bildern für Google Core Web Vitals und Höchstgeschwindigkeit.

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Image Tools

Bild-SEO-Prüfer

Überprüfen Sie Bilddateien auf SEO-Tauglichkeit, Alt-Texte und Core Web Vitals.

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Image Tools

Bild-SEO-Generator

Erstellen Sie suchmaschinenfreundliche Alt-Texte, Bildtitel und Dateinamen auf Knopfdruck.

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Image Tools

Bild-Dateinamen-Generator

Wandeln Sie kryptische Kameranamen in lesbare, bindestrich-getrennte Dateinamen um.

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Image Tools

Bildkomprimierer

Reduzieren Sie die Dateigröße von JPG-, PNG- und WebP-Bildern ohne Qualitätsverlust.

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Engineered for Privacy, Speed, and Zero Data Retention

Built from the ground up to protect your sensitive documents, images, and proprietary data.

Zero Retention File Privacy

Files are processed in memory and temporary sandboxes. All uploaded files are permanently deleted immediately after processing.

Blazing Fast Execution

Optimized WebAssembly and native Node.js processing pipelines deliver high-speed results without degrading visual quality.

No Signup or Account Needed

Every single tool is 100% accessible without creating an account, entering credit cards, or subscribing. Instant public access.

Automated Disk Purging

Background maintenance routines automatically scan and purge temporary working files to prevent any residual traces.

Frequently Asked Questions

Everything you need to know about our free tools, privacy guarantees, and usage limits.

Is ReviewIt.xyz free to use?

Yes, all 15 PDF tools on ReviewIt.xyz are 100% free to use with no account registration or credit card required.

Are my uploaded PDF documents secure?

Absolutely. Your uploaded files are encrypted during transit, processed in isolated temporary scratch directories, and automatically purged. We never inspect or store your documents permanently.

Can I use ReviewIt.xyz on mobile devices?

Yes, ReviewIt.xyz is fully responsive and works seamlessly across Android, iPhone, iPad, Windows, Mac, and Linux web browsers.

Guides & Tutorials

Learn how to optimize your digital document, image, and web workflows

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