dograh
Open-source voice agent platform.
Telephony & PBX
Compare healthier or more active tools in the same use case using ToolVitals public evidence.
Why compare
Switching guide
Stronger current public-health signal than GoNopbx.
Useful when portability and inspectability matter.
Public source signals exist, but ToolVitals has not verified the license class.
Ranked alternatives
Open-source voice agent platform.
Open-source PBX platform for business telephony and VoIP deployments.
Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability
Open-source PBX for small business built on Asterisk.
Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git.linphone.org/linphone-desktop.git
🚀 The open-source alternative to Twilio.
Open source fax server software for inbound and outbound faxing with API integration.
Open-source AI call center solution with FreeSWITCH and LLM support.