Flexisip
★ 187A self-hosted alternative to Twilio
About
Flexisip is a C++17 SIP server suite designed to provide the backend for VoIP and messaging services. It combines several server roles in one modular system, including SIP proxying, presence,...
Community Ratings
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Read recap →Weekly Recap — Aug 14, 2026 – Aug 21, 2026Aug 21, 2026
Features
- SIP proxy server
- push notification service
- presence server
- conference server
- back-to-back user agent (B2BUA)
- caller identity translation
- media-level transcoding
- SIP trunking
- registration event server
- embedded deployment
Details
- Last Updated
- Aug 25, 2026
- Created
- May 25, 2015
- Install Methods
- dockersource
- Requirements
- OpenSSLLibNgHttp2libsrtp2SQLite3libmysql-clientHiredisNetSNMPXercesCjsoncppcpp-jwtlibsystemdC and C++ compilermake or NinjaPython >= 3DoxygenGit
- Authentication
- oidc-sso
- Runtime / Stack
- CDocker
- Privacy & Independence
- No Cloud RequiredOffline Capable
- User Model
- Multi-User
- Deployment
Deployment: no container deployment found
Tags
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Metadata extracted from README on Mar 25, 2026
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