TiberiumA lightweight note taking app that respects your CPU and your attention
Lightweight is a moving target — what counts as light in 2026 would have been heavy a decade ago. Tiberium is built to feel fast: instant to open, quiet to save, and quick to search across a library of thousands of notes.
What to look for
- ✓ Opens in under a second
- ✓ Live save as you type — no save button
- ✓ Search that returns matches as you type
- ✓ A browser tab footprint, not a desktop app footprint
Why lightweight matters for notes
Notes are about catching ideas before they evaporate. Any friction between you and a blank page is the wrong kind of friction. A lightweight notes app removes that friction.
Speed as a feature
Speed is rarely listed in feature comparisons because it is hard to capture in a table. But every user feels it on day one and on day one thousand.
Where heaviness usually hides
Heavy notes apps tend to hide their weight in startup time, sync indicators, autosave hiccups, and editor lag. Tiberium is built to skip all four.
Try Tiberium free
Capture ideas, organize notes, and publish shareable pages in seconds. No credit card required.
Sign up for TiberiumFrequently asked questions
Will it stay fast as I add more notes?
Yes — the architecture scales to thousands of notes without slowing down.
Is it a desktop app?
It runs in the browser. You can install it as a PWA for a dock icon.
Does it use much RAM?
A normal browser tab — far less than an Electron desktop notes app.
Will it work on older laptops?
Yes — anything that runs a modern browser runs Tiberium.