Outils pour Développeurs

Utilitaires pour développeurs : formateur JSON, encodeur Base64, générateur de QR Code et testeur d'expressions régulières.

JSON Formatter

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

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JSON Validator

Validate JSON syntax with detailed line and column error indicators.

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JSON Minifier

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

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JSON to CSV Converter

Convert arrays of JSON objects into formatted CSV table files.

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CSV to JSON Converter

Convert CSV spreadsheets into structured JSON arrays of objects.

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XML Formatter

Pretty-print XML documents with clean hierarchical tag indentation.

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XML Validator

Validate XML documents for well-formedness and unclosed tags.

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YAML Validator

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

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Base64 Encoder

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

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Base64 Decoder

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

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URL Encoder

Percent-encode special characters in URLs and query strings.

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URL Decoder

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

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HTML Formatter

Beautify and indent HTML markup with standard nesting rules.

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HTML Minifier

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

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CSS Formatter

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

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CSS Minifier

Compress CSS stylesheets, strip comments, and remove whitespace.

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JavaScript Formatter

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

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UUID Generator

Generate random, cryptographically secure v4 UUIDs in bulk.

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Hash Generator

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

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Unix Timestamp Converter

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

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Regex Tester

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

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Color Converter

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

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JWT Decoder

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

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QR Code Generator

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

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