Delta Chat APK v2.64.0 · Latest Version for Android
Delta Chat is a decentralized, end-to-end encrypted messenger built on email. No phone number needed, with in-chat apps and games.
- Version
- 2.64.0
- Updated
- Oct 31, 2026
- Size
- 26 MB
- Requires
- Android 5.0+
- Developer
- Delta Chat
- Category
- Communication
- License
- GPL-3.0+
- Package
- com.b44t.messenger
Screenshots
What is Delta Chat?
Delta Chat is a private messenger that works over the email network. You can sign up instantly without a phone number, and only people you approve can message you. Small “webxdc” apps like shopping lists and games can be shared inside chats.
Key Features
- No phone number or personal data needed
- End-to-end encryption
- Groups, voice messages and files
- In-chat apps and games (webxdc)
- Multiple profiles and devices
Getting Started
Create a profile with one tap using a chatmail server, then share your invite link or QR code with friends.
Open Source and Privacy
Delta Chat is developed in the open by Delta Chat and released under the GPL-3.0+ license. The code is hosted at github.com/deltachat/deltachat-android, so anyone can check what the app does. The version on this page has no ads or tracking libraries flagged by F-Droid.
How to Install Delta Chat APK
- Tap Download and get the Delta Chat v2.64.0 APK (26 MB).
- Optional: compare the file’s SHA-256 checksum with the one on the download page.
- Open the file and allow your browser or file manager to install unknown apps if asked.
- Tap Install. Updates from the same source install over this one and keep your data, because they are signed with the same key.
Previous Versions
- v2.62.0 (27 MB, 2026-09-28)
Frequently Asked Questions
Is Delta Chat free?
Yes. Delta Chat is free and open-source software released under the GPL-3.0+ license. It has no ads and no paid version is required to use it.
Is this Delta Chat APK safe?
The APK on this page is the original file published in the F-Droid repository, unmodified. Its SHA-256 checksum is listed on the download page so you can verify it, and the full source code is public.
What Android version does Delta Chat need?
Delta Chat v2.64.0 requires Android 5.0 or newer.
Where can I find the source code of Delta Chat?
The source code is available at https://github.com/deltachat/deltachat-android. You can read it, report issues or contribute there.
