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FreePBX vs FusionPBX: catalog facts
FreePBX	FusionPBX
Freemium Free and open source, with optional paid commercial modules and support.	Free Free to download and run on your own server.
Web, Self-hosted	Web, Self-hosted
Free to download and run on your own server Web interface for managing the phone system	Multi-tenant PBX managed from a web interface Covers call center, fax, voicemail and conferencing
Requires running and maintaining your own server Some advanced features are in paid commercial modules	Requires running and maintaining your own FreeSWITCH server Aimed at administrators with telephony knowledge
Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.