Developer tools
Utilities for builders.
JSON Formatter & Validator
Beautify, validate, or minify JSON instantly in your browser. Spot syntax errors fast.
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Base64 Encode & Decode
Encode text to Base64 or decode Base64 to text, with full Unicode support. Runs in your browser.
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Hash Generator
Generate SHA-256, SHA-1, SHA-384, and SHA-512 hashes of any text, live in your browser.
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HEX to RGB Converter
Convert HEX colours to RGB and HSL, or pick a colour visually. Live swatch and copy.
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Lorem Ipsum Generator
Generate placeholder lorem ipsum text by paragraphs, sentences, or words for mockups and designs.
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Text to Slug
Turn any title into a clean, URL-friendly slug — lower-case, accent-free, hyphenated.
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Unix Timestamp Converter
Convert a Unix timestamp to a human date (local, UTC, ISO) and back. Seconds or milliseconds.
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URL Encoder & Decoder
Percent-encode text for safe use in URLs, or decode encoded links back to readable text.
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UUID Generator
Generate random version 4 UUIDs one at a time or in bulk, using secure browser randomness.
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