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Stalwart Mail Server pricing

Freemium#23 of 34 in Mail Server SoftwareEmail Hosting

Stalwart Mail Server costs from 1.09 USD on its cheapest paid plan; 8 plans in all, as listed on stalwart.email — prices checked 21 Sep 2026.

6.9/10Editor score
Visit Stalwart
Stalwart Mail Server6.9 Visit Stalwart

Stalwart Mail Server pricing at a glance

Plans Free plan · 30-day trialFreemium A usable free plan; paid tiers unlock the limits below. Prices checked 21 Sep 2026.
See plans on stalwart.email

Stalwart Mail Server plans & pricing

PlanPriceKey limits
CommunityFree Free under AGPL-3.0
  • AGPL-3.0 licensed
  • Self-hosted deployment
  • Standard mail and collaboration protocols
Enterprise: 25–499 mailboxes$2.40/user/yr Annual rate; tiered pricing
  • 25–499 mailboxes
Enterprise: 500–999 mailboxes$2.04/user/yr Annual rate; tiered pricing
  • 500–999 mailboxes
Enterprise: 1,000–4,999 mailboxes$1.74/user/yr Annual rate; tiered pricing
  • 1,000–4,999 mailboxes
Enterprise: 5,000–10,000 mailboxes$1.48/user/yr Annual rate; tiered pricing
  • 5,000–10,000 mailboxes
Enterprise: 10,000–49,999 mailboxes$1.25/user/yr Annual rate; tiered pricing
  • 10,000–49,999 mailboxes
Enterprise: 50,000–99,999 mailboxes$1.09/user/yr Annual rate; tiered pricing
  • 50,000–99,999 mailboxes
Enterprise: 100,000+ mailboxesNot checked yet
  • 100,000+ mailboxes

Prices as published by the vendor on stalwart.email, checked 21 Sep 2026; taxes and regional pricing may differ. We do not change a plan's price or its limits — this table is what the vendor's own pricing page said on that date.

What the price includes

  • Free trial
    30 days
  • Built for
    Small business, Mid-market, Enterprise
  • Integrations
    10 integrations: Apple Calendar, Apple Contacts, Mozilla Thunderbird, GNOME Evolution, KDE Kontact, iOS CalDAV/CardDAV clients …
  • Free plan
    Yes
  • Paid from
    $1.09/user/yr
  • License model
    Open-source

Our full Stalwart Mail Server verdict, fact sheet and score →

Prices checked by iTechGuides Editors · Editorial team · Updated Oct 2026

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