Axigen
axigen.com · checked 10 Oct 2026
How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on Mail Server Software6.4#1 of 34
Axigen is an all-in-one email, calendaring, and collaboration platform for organizations from small businesses to large service providers.

Pricing
- Basic150 users minimum · 5-user incrementsOn request
- Premium150 users minimum · 5-user incrementsOn request
- Pro150 users minimum · 5-user incrementsOn request
- Free Mail Server10 users · 10 domains · 10 groupsFree
- MSP MessagingStarting from 150 usersOn request
- Business MessagingStarting from 10 usersOn request
- Service Provider MessagingStarting from 1,500 usersOn request
As axigen.com lists them, checked 20 Sept 2026.