About
CleanToolkit is a collection of 25+ free online utility tools built for developers, designers, and everyday users. Every tool runs entirely in your browser - your data never leaves your device.
Tools include: JSON Formatter, Word Counter, UUID Generator, Base64 Encoder, Image Resizer, Color Converter, Percentage Calculator, Lorem Ipsum Generator, Regex Tester, Markdown Preview, and many more.
No signup, no dark patterns, no bloated UI. Just tools that work. Available in 6 languages (EN, ES, DE, FR, IT, PL).
Built with Next.js, TypeScript, and Tailwind CSS. Hosted on Vercel.