Free Developer tools
Handy free developer tools — format JSON, encode Base64, generate hashes and more, all client-side.
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JSON Formatter
Format, beautify and validate JSON instantly.
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Color Picker
Pick colours and get HEX, RGB & HSL codes plus shades and palettes.
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Text Diff Checker
Compare two texts and highlight what was added or removed.
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Favicon Generator
Make a favicon from text or emoji and download all sizes.
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Base64 Encoder / Decoder
Encode text to Base64 or decode it back, with UTF-8 support.
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Hash Generator
Generate SHA-256, SHA-1 and SHA-512 hashes from text.
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