jshunt.dev
Developer tools that run in your browser.
Format, convert, validate and explore code and data. Fast, free, no sign-up, and your data never leaves your device.
Tools
Browse all- JSON Formatter & ValidatorPretty-print and validate JSON, with exact error locations.
- JavaScript / TypeScript FormatterFormat JavaScript, TypeScript, JSX and TSX with Prettier, right in your browser.
- CSS FormatterFormat and beautify CSS, SCSS and Less with Prettier, in your browser.
- HTML FormatterFormat and beautify HTML with Prettier, including embedded CSS and JavaScript.
- SQL FormatterFormat SQL queries for PostgreSQL, MySQL, SQL Server, BigQuery and more.
- Text DiffCompare two texts line by line and word by word, side by side or unified.
- Colour ConverterConvert colours between HEX, RGB, HSL, OKLCH and names, and check their contrast.
- JSON to YAMLConvert JSON to YAML that every YAML parser reads correctly, with exact numbers.
- YAML to JSONConvert YAML to JSON, with anchors and merge keys resolved and YAML 1.1 traps flagged.
Categories
Why JS Hunt
Private by design
Tools process your input in the browser. Nothing you paste is uploaded or logged.
Instant
No sign-up, no waiting for a server. Results update as you type.
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Press ⌘K or Ctrl+K anywhere to jump to any tool.