Compare

Courier Mail Server vs qmail

Both stand on Mail Server Software: Courier Mail Server at #3, qmail at #4.

CM

Courier Mail Server

courier-mta.org VS Q

qmail

cr.yp.to

The facts side by side

  • Free tierPriceFree tier
  • —Public API—
  • —Open source—
  • YesFree tierYes
  • NoFree trial—
  • —Web—
  • —Windows—
  • —Mac—
  • ✓Linux✓
  • —iOS—
  • —Android—
  • ✓Free plan✓
  • open-sourceLicense modelopen-source
  • ✓Webmail interface—
  • ✓IMAP/POP3 access✓
  • —Mobile sync—
  • ✓Antispam tools—
  • ✓High availability—
  • #3Standing on Mail Server Software#4