JustEmails
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Comparison

JustEmails vs Fastmail

Fastmail is a genuinely good email client with per-user pricing. The question is only whether you have few enough users for that to stay cheap.

Every address that receives mail
The number that usually hurts
On Fastmail Business Basic, you're paying
$360 a year
10 mailboxes × $3 per user per month on annual billing, USD
On JustEmails
$49 a year
You'd save $311 a year. And your 3 domains land in one inbox instead of 3 places.
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No card required · Try it on one domain first

Fastmail pricing: $3 per user per month on annual billing, USD. Checked against their published pricing on 2026-09-09. If it has changed since, the comparison above is out of date and we'd rather you told us than took our word for it.

The honest version

Where each one actually wins

Choose Fastmail if…

  • Excellent web and mobile clients, refined over two decades
  • Strong calendar and contacts, not an afterthought
  • Long track record on privacy and no advertising
  • Cheaper than us for a single mailbox

Choose JustEmails if…

  • Flat annual price no matter how many mailboxes you add
  • Unlimited domains without per-domain or per-user cost
  • One inbox spanning every domain rather than per-account switching
  • Transactional sending API included on the base plan

Move one domain and see

7 days, no card. Keep Fastmailrunning while you try it — nothing has to move until you're convinced.

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Or read the full pricing breakdown.