Zettlr

Productivity · Office

Mac

Also available on Windows

Open-source (GPL-3.0) Markdown editor for researchers and note-takers with citation support, Zettelkasten knowledge management and exports via Pandoc and LaTeX.

Get it

Download from the developer

Install with Homebrew: brew install --cask zettlr

The promise

✓ No ads
✓ No purchases
✓ No subscriptions
✓ No trials
✓ No nagging
✓ No surprise bundles

Transparency

✓ Open source ✓ Works offline ✓ No account needed

Something wrong?

Reports go to a human review queue. No timeline promised — this is a small pilot, but every report gets read.