Save Time, Enjoy Life
Fast browser tools that respect your privacy. Your data never leaves your device. Just useful utilities that help you get things done.
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 Coming Soon
Compare two lists and find what's added, removed, or common. Perfect for comparing data, names, or any line-by-line content.
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 stays on your device. Nothing is uploaded or stored externally.
Fast & Efficient
Built with WebAssembly for native-like speed. Results in milliseconds.
Simple & Focused
Just the features you need. Clean design, intuitive interface.