Capture fast
Save highlighted text in one click so ideas are never left behind.
Second brain tool
A second brain tool for useful web highlights
Foldmark gives you a practical private memory: save important text while reading, add context when it helps, and retrieve it instantly later.
A second brain that stays usable
Add context deliberately
Use a personal note, pin, or folder when it makes a highlight more useful.
Archive with confidence
Keep older ideas searchable in Archived without cluttering active work.
Resurface knowledge
Search, use Worth revisiting, and reopen source context when you need to apply an insight.
Built for calm and trust
- Local-first storage by default.
- No required account to get started.
- Optional analytics is consent-gated.