01
dograh
Open-source voice agent platform.
Health96
Shipping94
Score95
Confidence90
Stars6k
ModeSource-visible project
Telephony & PBX
Alternatives to Kamailio
Compare healthier or more active tools in the same use case using ToolVitals public evidence.
Why compare
Signals behind this alternatives page
- Commit continuity, contributor activity, and delivery signals are strong.
- Health score: 96/100.
- Shipping score: 95/100.
Switching guide
Best alternatives by need
Verified open/source-visibledograh, FS PBX, Fonoster, MikoPBX
Useful when portability and inspectability matter.
Ranked alternatives
Best-fit telephony & pbx options
Active
02
FS PBX
Open-source PBX platform for business telephony and VoIP deployments.
Health96
Shipping95
Score95
Confidence90
Stars253
ModeSource-visible project
03
Fonoster
🚀 The open-source alternative to Twilio.
Health92
Shipping94
Score93
Confidence90
Stars8.2k
ModeSource-visible project
04
MikoPBX
Open-source PBX for small business built on Asterisk.
Health95
Shipping94
Score94
Confidence90
Stars593
ModeSource-visible project
05
Linphone
Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git.linphone.org/linphone-desktop.git
Health87
Shipping83
Score85
Confidence90
Stars512
ModeSource-visible project
06
ICTFAX
Open source fax server software for inbound and outbound faxing with API integration.
Health85
Shipping81
Score83
Confidence90
Stars239
ModeSource-visible project