A Toolbox for the Modern Developer
Yaykyi Tools provides professional, high-performance utilities that run entirely in your browser. No registration, no tracking, just pure efficiency.
Privacy First
Your data never leaves your device. All computations happen locally in your browser using the Web Crypto API and standard JavaScript.
Zero Friction
No login pages, no cookies, no popups. Jump directly to the tool you need and get the job done in seconds.
Open & Free
Free for everyone, forever. Powered by modern web technologies and the amazing open-source community.
Inspired by Open Source
Yaykyi Tools is a modern evolution and migration inspired by the incredible work of the IT-Tools project.
We have rebuilt the experience using the Next.js App Router to provide unmatched performance, improved SEO, and a premium interactive UI, while leveraging the solid foundation of tools established by the original project.
Built with Passion