Save Time, Enjoy Life
Free browser tools that respect your privacy. No sign-ups, no uploads, no tracking. Just useful utilities that help you get things done faster.
Tools
Text Compare
Compare two texts and see differences highlighted. Word-level, character-level, or line-level comparison with multiple algorithms.
Try it →Compare Lists
Find what's unique and common between two lists. Supports multiple formats with options for case sensitivity, whitespace handling, and more.
Try it →Why "Nobu"?
Nobu is my dog. He reminds me every day that life is short and we should spend it doing what matters, not wrestling with tedious tasks.
Nobu Tools are built to save you time. Fast, private, no-nonsense utilities that just work, so you can get back to the people (and pets) you love.
Privacy First
Your data never leaves your browser. No uploads, no servers, no tracking.
Fast & Efficient
Built with WebAssembly for native-like speed. No waiting around.
Easy to Use
Simple, intuitive interfaces. Get results in seconds with no learning curve.