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Pegasus Mail vs Stalwart Mail Server

Pegasus Mail

pmail.com

Stalwart Mail Server

stalwart.email

Side by side

FigurePegasus MailStalwart Mail Server
Price fromFree$0.09/mo
Free planYesYes
Free trial—Yes
Open source——
Web—Yes
WindowsYesYes
macOS—Yes
Linux—Yes
API—Yes
Self-hosted—Yes
Plans published216
Spec score · Email Server Software7.4 (#19)8.0 (#12)
ProductPegasus Mail is a free, standards-based email client for one or multiple users on a computer or local area network.Stalwart is an open-source mail and collaboration server for email, calendars, contacts, and shared files.
SecurityThe feature overview says SSL is supported on all listed mail protocols and describes an encryption interface, including support for plugins such as PGP.The product page lists mailbox encryption at rest with S/MIME or OpenPGP, DANE, MTA-STS, automatic ACME TLS, DKIM key rotation, access controls, rate limiting, and automatic IP banning.

Plans

Pegasus Mail

  • Pegasus MailPriced on request
  • Pegasus MailFree

Pegasus Mail pricing →

Stalwart Mail Server

  • CommunityFree
  • Enterprise: 25–499 mailboxes$2.40 a year
  • Enterprise: 500–999 mailboxes$2.04 a year
  • Enterprise: 1,000–4,999 mailboxes$1.74 a year
  • Enterprise: 5,000–10,000 mailboxes$1.48 a year
  • Enterprise: 10,000–49,999 mailboxes$1.25 a year
  • Enterprise: 50,000–99,999 mailboxes$1.09 a year
  • Enterprise: 100,000+ mailboxesPriced on request
  • Community EditionFree
  • Enterprise — 50,000 to 99,999 mailboxes$1.09 a year

Stalwart Mail Server pricing →

In their own words

Pegasus Mail

Pegasus Mail has no write-up on Specifiction yet; its figures are above.

Visit pmail.com

Stalwart Mail Server

Stalwart Mail Server has no write-up on Specifiction yet; its figures are above.

Visit stalwart.email