Fastmail – Email & Calendar Apple

Fastmail – Email & Calendar

Privacy-first email with more

Overview

Features & Capabilities

Fastmail – Email & Calendar delivers speed, privacy, and control across email, calendar, and contacts. Offline access, powerful search, smart inbox decluttering, and consistent cross-device experiences are built on open standards.

Designed for everyday productivity, it offers ad-free privacy, robust encryption, and 24/7 human support, with easy migration from other providers to keep your data private and secure.

User Growth & Download Statistics

Contact the developer

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Developed by:
Fastmail Pty Ltd
Apple Apps Store
https://apps.apple.com/us/app/fastmail-email-calendar/id931370077
Website:
https://www.fastmail.com/

User Reviews

Users broadly praise Fastmail for privacy, a robust feature set (aliases, masked email, custom domains) and a clean, focused experience with strong support. However, the iOS app is frequently criticized for slow loading, lag, and stability issues, plus notification reliability problems. Reviewers want a more modern UI with OS integrations (widgets) and smoother performance. A few mention confusing pricing/paywall behavior. Overall, service quality is solid, but the mobile app’s reliability and polish need improvement.
Pros
  • Privacy-focused and data protection
  • Extensive feature set (aliases, masked email, custom domains, JMAP)
  • Fast, reliable performance and cross-device consistency
  • Strong customer support
  • Simple, clean, focused design with inbox control
Cons
  • App performance issues: slow loading, lag, and stability problems
  • Notification reliability problems (missed, delayed, or incorrect actions)
  • Stability/buggy behavior (hangs, not loading, occasional crashes)
  • Outdated UI and lack of OS integrations (no widgets; limited modern UI polish)
  • Pricing/paywall confusion and plan requirements
Recent reviews
I'm almost mad that Fastmail is so good, like, why can't every email website be like this? it just does what it's supposed to do. period.
by Ch*****, 2026-08-25

I've been a Gmail user FOREVER. However I ONLY use it to send mail from my own custom domains. That process has always been a bit janky at best but I had it working. Then I read that they are getting rid of the "send as" alias feature for free accounts. Even workspace accounts are somewhat more limited than I liked. Down the rabbit hole I went. Someone recommended Fastmail, so I started researching and experimenting along with several other solutions including just using the email service I could have with my web host since I already pay for that anyway. The more I dove into Fastmail the more impressed I was. I loved everything about it. It just feels smoother, better, more elegant, customizable, and well thought out in every way. I was going to wait and see if/when my Gmail aliases stopped working before jumping to another service, but after dipping my toe in, I just made the jump yesterday. Now all my domains are here and it feels like home. The whole process was easy. Importing all my mail, contacts, filtering rules, and domains. Syncing my contacts with my iPhone. GREAT documentation on everything including setting up the DNS records at Cloudflare. Hopefully I never need to switch again because Fastmail absolutely rocks. Just really, really impressed. I haven't even had to deal with support yet to find out how that is.
by No*****, 2026-08-13
View all user reviews ›

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