Kolab vs qmail
Both stand on Mail Server Software: Kolab at #5, qmail at #4.
The facts side by side
- Free tierPriceFree tier
- —Public API—
- —Open source—
- YesFree tierYes
- —Free trial—
- ✓Web—
- ✓Windows—
- ✓Mac—
- ✓Linux✓
- ✓iOS—
- ✓Android—
- ✓Free plan✓
- —License modelopen-source
- —Webmail interface—
- —IMAP/POP3 access✓
- —Mobile sync—
- —Antispam tools—
- —High availability—
- #5Standing on Mail Server Software#4