3CX vs Rainloop
A side-by-side look at 3CX and Rainloop. For an in-depth review of either product, follow the links below.
3CX
Business & Commerce
3CX is an open-source IP PBX software solution that works with popular SIP phone systems. It offers unified communications features like auto attendants, call routing, voicemail, video conferencing, and more.
voippbxsiptelephonyunified-communications
Rainloop
Social & Communications
Rainloop is an open-source webmail client that can be self-hosted. It has modern features like conversation threading, contact management, calendar, and more. It's lightweight, customizable, and works great for personal or business email.
opensourceselfhostedwebmailconversation-threadingcontact-managementcalendar
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