Linux · Office & Productivity
Fastmail
Email made better
by Fastmail
Official site: flathub.org
About Fastmail
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.
How to install Fastmail
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub com.fastmail.Fastmail
- Open Fastmail once it finishes installing.
Frequently asked questions
Is Fastmail free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Fastmail is available to download. Flatnic doesn't host or modify any files.
How do I install Fastmail from the command line?
With Flatpak, run: flatpak install flathub com.fastmail.Fastmail. This installs it from the official source and keeps it updated.
Is Fastmail safe?
Fastmail downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.