Free online tools that run in your browser
Free online tools that run entirely in your browser. No signup, no uploads, no limits — just fast, focused utilities that do one job well.
Latest tools
- Developer Tools
Base64 Encoder & Decoder
Encode text to Base64 and decode it back, right in your browser. Handles Unicode correctly and never sends your data anywhere.
- Text Tools
Case Converter
Convert text between upper case, lower case, title case, sentence case, camelCase, snake_case and kebab-case, all at once.
- Converters
Color Converter
Convert colors between HEX, RGB, HSL and OKLCH. Pick a color or paste any format, and see every equivalent at once.
- Developer Tools
JSON Formatter
Format, validate and minify JSON in your browser. Paste messy JSON, get readable output with a clear message when something is wrong.
- Developer Tools
JWT Decoder
Decode a JSON Web Token to inspect its header and payload, and check the expiry — all in your browser, with no token ever sent.
- Text Tools
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences or words. Classic lorem ipsum, ready to paste into a mockup or a layout.