Privacy manifesto
About toolou
Toolou is a collection of lightweight, privacy-first web tools designed for developers, designers, and creators who care about their data.
100% client-side
All algorithms, parsers, and image filters run directly in your web browser. Your inputs are never uploaded to our servers.
Zero tracking & ads
No behavioral trackers, no advertising cookies, no fingerprinting. A clean and distraction-free tool experience.
Offline capable
Installable as a Progressive Web App (PWA). Continue using your essential utilities even without internet access.
The creator
Built by Karol Horosin out of a personal commitment to user privacy and high-utility web software.