Fastmail vs Microsoft 365 vs Proton Mail
Side by side from 700 real reviews. Every count is the same as on each service’s page.
Reviews
95 signal
236 reviews57 signal
169 reviews79 signal
295 reviewsIn short
Easy migration from Gmail or Google Workspace and human support, though the calendar feels clunky.
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Most customers find it reliable for email with a custom domain, an easy switch from Gmail or Google Workspace, and good spam filtering.
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Specs
- Free plan
- No
- Free plan
- Not listed
- Free plan
- Yes
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