[Compare · Email-First Hosting]

Fastmail vs Microsoft 365

Higher score
FastmailIndie
8.7/ 10
Microsoft 365
7.4/ 10
Across 4 measured dimensions: Fastmail wins 2, Microsoft 365 wins 0 (2 tie / n/a)
[01]

Side by side.

8 dimensions
MetricFastmailMicrosoft 365
Score
Winner: left
8.77.4
Δ 90 days
— flat— flat
Parent & badge
Winner: left
IndependentIndie
Microsoft Corp.
Founded
19992011
Best for
Privacy seekers wanting no Google adsCorporate folks needing rock-solid email
Price per mo
Winner: left
$5.00/ mo$6.00/ mo
Renewal multiplier
Tagline
Privacy-focused email, no Google, no adsOutlook + Exchange + Office, billed by the seat forever
[02]

What works, what doesn't.

Per provider
Fastmail4 pros · 3 cons
+ Pros
  • Independent, no ads or email scanning
  • Strong custom domain support
  • Faster email protocol with JMAP
  • Solid calendar and contacts integration
– Cons
  • No end-to-end encryption
  • Australian jurisdiction might worry some
  • Web interface feels a bit dated
Microsoft 3654 pros · 4 cons
+ Pros
  • Exchange features still unmatched
  • Desktop Office with Standard plan
  • Strong compliance features
  • Solid IT support community
– Cons
  • Admin center is a maze
  • Constant pricing/SKU changes
  • Prices hiked in 2024
  • New Outlook broke workflows
Make the call

Pick one and go.

Both links are affiliate. Score doesn't move because of it.