Tools
Developer
Developer tools
Web development utilities: formats, colours, dates, hashes and regular expressions.
11 tools
Encoder and decoderEncode and decode Base64, URLs and HTML entities, and generate MD5 and SHA hashes.HEX to RGBConvert a hexadecimal colour code to RGB (and other formats) instantly.HSL converterConvert colours from HSL to HEX or RGB and back, with a live preview.Markdown editor with previewWrite in Markdown and see the formatted result as you type, distraction-free.Meta tag generatorGenerate a page's meta, Open Graph and Twitter tags with a live preview.Regex testerTest your regular expressions live and see what matches and which groups are captured.RGB to HEXConvert RGB values to a hex code for CSS, design work or brand guides.SHA hash generatorCompute the SHA-1, SHA-256, SHA-512 or MD5 hash of any text in your browser.Tailwind CSS cheat sheetA quick reference to Tailwind CSS classes and the CSS they produce.Timestamp and time zone converterConvert timestamps into readable dates, add or subtract time and compare time zones.Unix timestamp converterTurn Unix time in seconds or milliseconds into a date and time, and back again.
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