Fastmail gives you full control of your communication, with speed, privacy, and tools that work the way you do.
The New York Times says:
”If you want something easy to use that isn’t tied to one of the big tech giants, Fastmail is a great option.”
Do more with email
- Stay connected anywhere – Read, draft, and search offline.
- Powerful search – Find anything fast, even inside attachments. Plus, use the Search Refinement Toolbar to quickly add, remove, or adjust filters.
- Declutter your inbox – Snooze emails, mute threads, block spam, and unsubscribe easily, and set up rules to automate your flow.
- Stay organised your way – Use folders or labels to keep things tidy, and categorize messages without opening them.
- Work smarter – Schedule or undo send, add private memos, set VIP-only notifications, and resize images in the compose window.
Smarter calendars
- Plan together – Share calendars with family or teams.
- Sync seamlessly – Works with Google, iCloud, and more.
- Always in sync – Updates instantly across devices, with full time-zone support.
Connected contacts
- Shared or private address books – Keep context from recent conversations and meetings.
Why Fastmail?
- Privacy first – No ads, no tracking, no selling your data. It’s your data, not ours.
- Secure and trusted – Robust encryption of your data both in transit and at rest. Passkeys and 2FA keep your email private and safe.
- No lock-in – Over 20 years delivering better email. People stay because it’s better, not because it’s hard to leave.
- Real support – 24/7 online help from real people, no chatbots.
- Migrate in minutes – Move mail, contacts, and calendars from your old provider in minutes.
Better for everyone – Fastmail supports open standards, keeping email private and usable for all.
Screenshots
Observed history
| App | Change | Version | When ↓ |
|---|---|---|---|
| updated | 1.8.0 | 23 Sept 2026 |
Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
1.8.023 Sept 2026
- Fixed the app getting stuck on a blank window when loading on a slow network connection
- Fixed an error that could occur if a window was closed while it was still loading
- Fixed an error dialog appearing when the network changed during an update check in the AppImage
- Updated third party dependencies
1.7.11 Sept 2026
- Updated third party dependencies
1.7.031 Aug 2026
- Fixed the context menu not offering to copy or save an image when the image is also a link
- Updated third party dependencies
1.6.012 Aug 2026
- Fixed links to the app itself sometimes opening in an external browser
- Updated third party dependencies





