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.
No Bloat
Just the features you need. No ads, no pop-ups, no distractions.