3CX

3CX is ranked #2 of 174 in business phone systems on Freedom251, made by 3CX (Tampa, Florida, United States). It runs on Web, Windows, Linux, iOS, Android, macOS. There is a free plan. Paid plans start at $25/mo.

3CX plans and pricing

All plans

4SC Basic Free Free License must be manually renewed each year 10 users · 4 simultaneous calls 3cx.com · 22 Sept 2026

Basic $300/yr billed annually 40 extensions · 8 simultaneous calls 3cx.com · 22 Sept 2026

Pro Not published Advanced call routing · Contact center capabilities 3cx.com · 22 Sept 2026

AI Not published AI features · Call center and transcription capabilities 3cx.com · 22 Sept 2026

Compared on business phone systems

Free plan: Yes
Included users: 40 users
Auto attendant: Yes
Call routing: advanced
Voicemail transcription: Yes
Desktop and mobile apps: Yes

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