PrivacyTools.io
Reviewed by Marcus Holmberg
Notesnook logo

Notesnook

notesnook.com
3.5 (22)

Developers decided recently to open-source their application. Comes with a generous free version, rich text editor and import functionality from: Files (txt, html, and .md markdown) and from other note taking apps: OneNote, EverNote, Standard Notes, Simplenote, Google Keep, Bear notes and Joplin.

Threat level
Covered

A covered pick. Anyone can use it as a private drop-in, with no setup or know-how. Enough for most people. Threat levels

Screenshot of the Notesnook website
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Our take

Now fully open-source after the developers opened the code, which removes the biggest old objection, though the Pakistan jurisdiction will matter to some threat models. The free tier is genuinely generous and the encryption is end-to-end, putting it in direct competition with Standard Notes. Pick Notesnook if you want a rich text editor and easy import from other apps without paying day one. The trade against Standard Notes is a younger audit history, so weigh maturity if that’s your priority.

GPL-3.0 asp-net-coredotnet-coreelectronfosshacktoberfestnote-managmentnote-takingnote-taking-appnotebooknotesnotes-appopen-sourceopensourceprivacyproductivityreactreact-nativereactjsself-hosted
Stars
14,883
+39 this week
Forks
1,045
74 watching
Last commit
today
healthy
Latest release
v3.4.12
1d ago, 100+ total
Star history
Issues
88% closed
1,009
open
7,306
closed
+64 / -17
opened / closed, last 4 weeks
Opened vs closed, last 12 weeks
Commits, last 26 weeks
677 commits, active 26 of 26 weeks
53 contributors since Apr 2021
Languages
  • TypeScript 85.2%
  • JavaScript 12.3%
  • Java 0.9%
  • Other 1.6%
Updated daily from the GitHub API. Star tracking since Jun 15, 2026.
Website at a glance
notesnook.com
C score 50
Basic website security headers
Graded by Mozilla HTTP Observatory, tested 3d ago

Measures the security configuration of the tool's own website, not the privacy of the product itself. A strong tool can still score low here.

Notesnook alternatives

Notesnook license, in plain English
GPL-3.0
Strong copyleft

Free to use and modify, but anything you distribute that is built on it must also be open under the same license.

Permits

  • Commercial use
  • Modification
  • Distribution
  • Patent use
  • Private use

Requires

  • Disclose source
  • Same license
  • State changes
  • License and copyright notice

Does not provide

  • Liability cover
  • Warranty

Why it matters: Strong copyleft keeps every distributed version open. A vendor cannot fold this into a closed product and ship it without releasing their changes.

Plain-language summary of the project's license, not legal advice. Read the full text for the exact terms.