01
dograh
Open-source voice agent platform.
Health93
Shipping100
Score96
Confidence94
Stars5.2k
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
- Maintenance and shipping signals are strong.
- Health score: 85/100.
- Shipping score: 86/100.
Switching guide
Best alternatives by need
Healthier optionsdograh, FS PBX
Stronger current public-health signal than Kamailio.
Verified open/source-visibledograh, FS PBX, MikoPBX, Linphone
Useful when portability and inspectability matter.
License unknown, source-visible signalsFastAICC
Public source signals exist, but ToolVitals has not verified the license class.
Ranked alternatives
Best-fit telephony & pbx options
Active
02
FS PBX
Open-source PBX platform for business telephony and VoIP deployments.
Health85
Shipping98
Score93
Confidence97
Stars224
ModeSource-visible project
03
MikoPBX
Open-source PBX for small business built on Asterisk.
Health77
Shipping84
Score84
Confidence92
Stars569
ModeSource-visible project
04
Linphone
Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git.linphone.org/linphone-desktop.git
Health68
Shipping59
Score72
Confidence91
Stars500
ModeSource-visible project
05
ICTFAX
Open source fax server software for inbound and outbound faxing with API integration.
Health47
Shipping49
Score61
Confidence95
ModeSource-visible project
06
Fonoster
🚀 The open-source alternative to Twilio.
Health56
Shipping27
Score58
Confidence100
Stars8.1k
ModeSource-visible project
07
FastAICC
Open-source AI call center solution with FreeSWITCH and LLM support.
Health38
Shipping7
Score39
Confidence62
Stars1
ModeSource-visible project