SimpleLogin
SimpleLogin is a free, open-source email app for Android and iOS. Protect your email inbox with a secure and open source solution by SimpleLogin. It has 524 GitHub stars and is released under the Apache-2.0 license, and you can install it from F-Droid, Google Play and the App Store.
github.com/simple-login/Simple-Login-Android (opens in a new tab)
About SimpleLogin
Application features: Manage aliases: create/edit/delete & enable/disable an alias. Manage contacts: create contacts to send email from your aliases. Manage mailboxes: create/delete/make default a mailbox. Share extension: create alias without leaving your browser. Secure login with Two Factor Authentication (2FA). Support self-hosted: you can use this application with your own SimpleLogin instance. And many more features in active development. **************
Privacy and F-Droid
F-Droid builds SimpleLogin from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
Similar apps
More open-source email apps
Thunderbird
thunderbird/thunderbird-android
Thunderbird is a 100% open source, privacy focused email app.
OfficialEmail clientsAndroid
FairEmail
M66B/FairEmail
Fully featured email client. Neat, intuitive user interface.
Email clientsAndroid
Infomaniak Mail
Infomaniak/android-kMail
The secure messaging service for your emails.
Email clientsAndroid
addy.io
anonaddy/addy-android
Anonymous Email Forwarding.
Email clientsAndroid
SMS2Email
SMS2Email/SMS2Email
Forwards SMS messages to SMTP (Email) server.
Email clientsAndroid
What is SimpleLogin?
SimpleLogin is a free, open-source email app for Android and iOS. Protect your email inbox with a secure and open source solution by SimpleLogin. It has 524 GitHub stars and is released under the Apache-2.0 license, and you can install it from F-Droid, Google Play and the App Store.
Is SimpleLogin free and open source?
Yes. SimpleLogin's source code is public on GitHub under the Apache-2.0 license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install SimpleLogin?
You can install SimpleLogin from F-Droid (package io.simplelogin.android.fdroid), from Google Play and from the App Store; the links are on this page. Its GitHub repository also publishes releases (latest: 1.22.0).
Is SimpleLogin still maintained?
The repository's most recent commit was on May 30, 2026. Its F-Droid listing was last updated on Jul 3, 2024. appsgit only lists apps whose repository had a commit in the last six months.