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Pricing · 2026

Stalwart Mail Server pricing

16 plans on the record · a free plan · a free trial

See today's prices

Every plan

Community

Free

Free under AGPL-3.0

AGPL-3.0 licensed · Self-hosted deployment · Standard mail and collaboration protocols

Read 21 Sep 2026 · stalwart.email

Enterprise: 25–499 mailboxes

$2.40 a year

Annual rate; tiered pricing

25–499 mailboxes

Read 21 Sep 2026 · stalwart.email

Enterprise: 500–999 mailboxes

$2.04 a year

Annual rate; tiered pricing

500–999 mailboxes

Read 21 Sep 2026 · stalwart.email

Enterprise: 1,000–4,999 mailboxes

$1.74 a year

Annual rate; tiered pricing

1,000–4,999 mailboxes

Read 21 Sep 2026 · stalwart.email

Enterprise: 5,000–10,000 mailboxes

$1.48 a year

Annual rate; tiered pricing

5,000–10,000 mailboxes

Read 21 Sep 2026 · stalwart.email

Enterprise: 10,000–49,999 mailboxes

$1.25 a year

Annual rate; tiered pricing

10,000–49,999 mailboxes

Read 21 Sep 2026 · stalwart.email

Enterprise: 50,000–99,999 mailboxes

$1.09 a year

Annual rate; tiered pricing

50,000–99,999 mailboxes

Read 21 Sep 2026 · stalwart.email

Enterprise: 100,000+ mailboxes

Priced on request

100,000+ mailboxes

Read 21 Sep 2026 · stalwart.email

Community Edition

Free

Free under AGPL-3.0

Community Edition

Read 30 Sep 2026 · stalwart.email

Enterprise — 50,000 to 99,999 mailboxes

$1.09 a year

USD 1.09 per mailbox per year

50,000 to 99,999 mailboxes

Read 30 Sep 2026 · stalwart.email

Enterprise — 10,000 to 49,999 mailboxes

$1.25 a year

USD 1.25 per mailbox per year

10,000 to 49,999 mailboxes

Read 30 Sep 2026 · stalwart.email

Enterprise — 5,000 to 10,000 mailboxes

$1.48 a year

USD 1.48 per mailbox per year

5,000 to 10,000 mailboxes

Read 30 Sep 2026 · stalwart.email

Enterprise — 1,000 to 4,999 mailboxes

$1.74 a year

USD 1.74 per mailbox per year

1,000 to 4,999 mailboxes

Read 30 Sep 2026 · stalwart.email

Enterprise — 500 to 999 mailboxes

$2.04 a year

USD 2.04 per mailbox per year

500 to 999 mailboxes

Read 30 Sep 2026 · stalwart.email

Enterprise — 25 to 499 mailboxes

$2.40 a year

USD 2.40 per mailbox per year

25 to 499 mailboxes

Read 30 Sep 2026 · stalwart.email

Enterprise — 100,000 mailboxes and beyond

Priced on request

Obtain quote

100,000 mailboxes and beyond

Read 30 Sep 2026 · stalwart.email