Join or Sign In

Sign in to add and modify your software

Continue with Facebook Continue with email

By joining, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

Developer's Description

FirstClass for Windows is a powerful, scalable alternative to Microsoft Exchange as it supports thousands of users on a single server at a fraction of the cost. FirstClass was designed with three broad goals in mind:
  • Enhance performance, reliability and usability
  • Improve the collaboration experience for users
  • Enhance the integration of FirstClass with other applications by adding additional tools for third party developers

Full Specifications

What's new in version 8.3


Release August 25, 2008
Date Added February 8, 2007
Version 8.3

Operating Systems

Operating Systems Windows, Windows NT, Windows 2000
Additional Requirements None


Total Downloads 2,097
Downloads Last Week 0
Report Software

Related Software



Microsoft Outlook

Microsoft Outlook

eM Client

eM Client

Microsoft Office Outlook 2007

Free to try
Microsoft Office Outlook 2007

Best VPN Services for 2021

Best for privacy

3 months free with 1-year plan

Best for customer support

$39.99 for the first 12 months

Best for zero logs

$4.87.99/months for a 1-year plan

Best money-back guarantee

$2.99/months for a 3-year plan