Data Format Conversion Tools

Format, validate, minify, sort keys and inspect JSON outline locally.

Format and validate XML locally with a clean pretty-printed output.

Format and validate YAML locally with stable indentation and clean output.

Format and validate TOML locally for config files and structured settings.

Encode/decode Unicode text, URL-safe Base64, and small files in the browser.

Convert HEX, RGB, HSL and HSV colors, inspect alpha values, pick colors visually and preview palettes instantly.

Look up printable ASCII codes, control names and character conversions between decimal, hex and binary.

Compare two text blocks line by line and highlight added, removed and changed content.

Convert JSON arrays and CSV tables both ways in the browser, with headers, delimiter choice and quick validation.

Inspect text or files as hex bytes, edit hexadecimal content, and decode it back to text locally in the browser.

Compress images in the browser, convert to WebP / AVIF / JPEG / PNG, resize dimensions and compare file size savings instantly.

Convert structured data between JSON, YAML, TOML and XML, validate input, and preview the output with GitHub-style code highlighting.

Convert text bytes between UTF-8, UTF-16, Shift-JIS, EUC-JP and other browser-safe encodings, then inspect normalized text and hex bytes.

Look up common MIME types, file extensions and browser-facing content-type values in one fast table.