1 self-hosted 3CX alternatives

3CX is a popular proprietary tool in the chat & communication space. These open-source apps let you replace 3CX with software you host and control yourself.

Best self-hosted 3CX alternatives

Hard

bare-metalsource

FusionPBX

Chat & Communication

Multi-tenant web GUI for FreeSWITCH

Replaces 3CX, RingCentral

★ 1k Hard setup MPL-1.1

Switching from 3CX

Moving off 3CX means trading a managed subscription for a service you run yourself. The payoff is ownership: no per-seat pricing, no vendor lock-in, and full control of your data. Start with the option above that matches your setup-difficulty comfort level — every app links to a detailed specs page and head-to-head comparisons.