Mobile app · Office & notes

ImapNotes3

A notes and checklist app that synchronizes in your IMAP mailbox.

Completely free
Android
Open source

Overview

ImapNotes3 is a note-taking mobile app, available on Android.

Features described in its F-Droid listing and in its GitHub repository: sync across devices and offline use.

Services and protocols mentioned: IMAP.

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

“A notes and checklist app that synchronizes in your IMAP mailbox.” — F-Droid, 10 November 2026
“A free and fast notes editor for Android that allows for synchronization with IMAP servers.” — GitHub, 10 November 2026
“works offline (with background synchronization)” — F-Droid, 10 November 2026
“full-text search” — F-Droid, 10 November 2026
“light and dark mode support” — F-Droid, 10 November 2026

At a glance

ImapNotes3 is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-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, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Description from F-Droid — F-Droid (citation courte)

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