Fastmail

Download Fastmail APK

com.fastmail.app · by Fastmail Pty Ltd

Communication Fastmail Pty Ltd
Latest Version: 4.8.0 • Updated: Dec 06, 2025
Download Fastmail APK
v4.8.0 · APK

About Fastmail

Our app is the best way to access your Fastmail account on any Android device: * Get instant alerts for new mail arriving in folders that are important to you. * Search your entire email archive in seconds. * Schedule meetings, respond to invitations, and look up contacts with just a few taps. * Pin important messages to the top of your inbox for instant access. * Easy access bar puts all your information at your fingertips. * Get notifications from one, some or all of your folders * Filter your notifications to just your known senders * Calendar event alerts * Masked Email gives you a unique address for every online service * Our 1Password partnership makes signing up to services online with Masked Email easy and secure Note: You must be online to access your account.

All Fastmail APK versions

4.8.0
Jan 25, 2026
1 variant
4.9.0
Dec 17, 2025
1 variant

Frequently Asked Questions

Yes. Every Fastmail APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (Fastmail Pty Ltd). Files that fail verification are removed before they ever reach the catalog.

Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded Fastmail APK, confirm the prompts, and Android installs it just like any app from the Play Store.

The latest Fastmail version available on APK.now is 4.8.0. We track new releases from Fastmail Pty Ltd continuously and add them to the catalog as soon as they pass verification.

Yes — every Fastmail APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.

APK.now keeps a full archive of every Fastmail release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.