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Mobile app · Office & notes

Nooto

Cross-platform, privacy-focused notes with end-to-end encryption.

  • Completely free
  • Android
  • Open source

Overview

Nooto is a note-taking mobile app, available on Android.

Features described in its F-Droid listing and in its GitHub repository: end-to-end encryption, data encryption, offline use, sync across devices, self-hosting on your own server and Markdown support.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “Cross-platform, privacy-focused notes with end-to-end encryption” — F-Droid, 10 November 2026
  • “Cross-platform, privacy-focused notes with end-to-end encryption” — F-Droid, 10 November 2026
  • “Everything is encrypted on your device before it ever leaves it, using AES-256-GCM encryption with keys derived locally via Argon2id.” — F-Droid, 10 November 2026
  • “Works fully offline, no account required to use the app locally” — F-Droid, 10 November 2026
  • “Optional sync across devices, using the built-in public server or your own self-hosted instance” — F-Droid, 10 November 2026
  • “Optional sync across devices, using the built-in public server or your own self-hosted instance” — F-Droid, 10 November 2026
  • “Folders, drag-and-drop organization, and a markdown editor” — F-Droid, 10 November 2026

At a glance

Nooto is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (AGPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • No advertising
  • Commercial use allowed

Sources and checks

  • Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) —
  • Last technical check: 6 November 2026
  • Description from F-Droid — F-Droid (citation courte)

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