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#sip (30 Repositories)

Ranked open-source repositories tagged with #sip, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

70.5%

Avg Review Latency

42.3h

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30 repositories tagged #sip

S TierGo 225 13 GFIs

streamcoreai/streamcore-server

Open-source realtime voice agent server in Go with WebRTC (WHIP), barge-in, streaming STT/LLM/TTS pipelines, plugin system, multi-language SDKs, SIP telephony, ESP32 support & fully local mode.

100.0%
Merge Rate
21h
First Review
100%
1st-Timers
2
Maintainers
A TierC 2.7k

pjsip/pjproject

PJSIP project

71.9%
Merge Rate
3h
First Review
63%
1st-Timers
21
Maintainers
A TierERErlang 6.7k

processone/ejabberd

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

93.3%
Merge Rate
<1h
First Review
100%
1st-Timers
2
Maintainers
A TierPython 198

djkurlander/knock-knock

Knock-Knock: A Live, Multi-Protocol Honeypot Dashboard of Internet Break-in Attempts - 13 Protocols, an Extensible Framework, and a Threat-Intelligence Database Serving a Public IP Blocklist Feed

97.4%
Merge Rate
3h
First Review
100%
1st-Timers
1
Maintainers
A TierC# 1.9k

sipsorcery-org/sipsorcery

A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.

75.0%
Merge Rate
6h
First Review
50%
1st-Timers
7
Maintainers
A TierGo 122

VoiceBlender/voiceblender

A programmable Voice AI platform: SIP and WebRTC call control, multi-party mixing, recording, TTS/STT, and pluggable AI agents (ElevenLabs, VAPI, Pipecat, Deepgram) — all driven through a REST API, webhooks, and a WebSocket event stream

79.0%
Merge Rate
3d
First Review
100%
1st-Timers
3
Maintainers
A TierPHP 245

nemerald-voip/fspbx

Modern open-source multi-tenant PBX built on FreeSWITCH, Laravel and Vue. An alternative to FusionPBX, FreePBX and 3CX.

72.3%
Merge Rate
-
First Review
88%
1st-Timers
13
Maintainers
A TierC++ 4.5k

flutter-webrtc/flutter-webrtc

WebRTC plugin for Flutter Mobile/Desktop/Web

75.8%
Merge Rate
19h
First Review
44%
1st-Timers
24
Maintainers
A TierC 3.6k

asterisk/asterisk

The official Asterisk Project repository.

64.3%
Merge Rate
9h
First Review
73%
1st-Timers
34
Maintainers
A TierTypeScript 220

team-telnyx/ai

Official one-stop shop for AI Agents and developers building with Telnyx.

46.9%
Merge Rate
-
First Review
50%
1st-Timers
5
Maintainers
A TierRust 121 1 GFIs

AreevAI/flowcat

Self-hosted native-Rust runtime for real-time voice agents. Own the stack: one binary in your own VPC or air-gapped, no hosted control plane. pipecat-compatible pipeline, in-process SIP/RTP, single-process call density. Apache-2.0.

62.5%
Merge Rate
5h
First Review
80%
1st-Timers
1
Maintainers
A TierRust 190

miuda-ai/active-call

A SIP/WebRTC voice agent

86.2%
Merge Rate
4d
First Review
100%
1st-Timers
1
Maintainers
A TierRust 823

restsend/rustpbx

A PBX written by rust

80.0%
Merge Rate
-
First Review
83%
1st-Timers
2
Maintainers
A TierC 3.0k

kamailio/kamailio

Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability

42.2%
Merge Rate
6h
First Review
67%
1st-Timers
44
Maintainers
A TierPHP 226

irontec/ivozprovider

IVOZ Provider - Multitenant solution for VoIP telephony providers

91.7%
Merge Rate
-
First Review
100%
1st-Timers
2
Maintainers
A TierGo 745 1 GFIs

rapidaai/voice-ai

Rapida is an open-source, end-to-end voice AI orchestration platform for building real-time conversational voice agents with audio streaming, STT, TTS, VAD, multi-channel integration, agent state management, and observability.

81.8%
Merge Rate
5d
First Review
100%
1st-Timers
2
Maintainers
B TierTypeScript 1.7k

fonoster/routr

⚡ The future of programmable SIP servers.

100.0%
Merge Rate
14d
First Review
100%
1st-Timers
1
Maintainers
B TierShell 114

mwolff44/pk-sbc

P-KISS-SBC - simple and stupid SIP/RTP SBC - AGPL v3 - Based on kamailio / RTP Engine

100.0%
Merge Rate
-
First Review
100%
1st-Timers
2
Maintainers
B TierTypeScript 334

TECH7Fox/sipcore-hass-integration

A SIP client inside home assistant!

50.0%
Merge Rate
1d
First Review
50%
1st-Timers
6
Maintainers
B TierGo 431

miconda/sipexer

Modern and flexible SIP/VoIP cli tool

100.0%
Merge Rate
3d
First Review
100%
1st-Timers
1
Maintainers
B TierGo 184

pion/sdp

A Go implementation of the SDP

50.0%
Merge Rate
6h
First Review
100%
1st-Timers
1
Maintainers
B TierRust 212

restsend/rsipstack

SIP Stack Rust library for building SIP applications

54.5%
Merge Rate
7d
First Review
71%
1st-Timers
3
Maintainers
B TierSwift 1.2k

64characters/Telephone

SIP softphone for Mac

80.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierRust 204

epimore/gmv

一个使用 Rust 构建的智能视音频监控平台,从设备接入、媒体处理、流媒体分发与视觉分析,到灵活部署 边缘端、中心端、云端,完成端到端交付

66.7%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierGo 861

pion/stun

A Go implementation of STUN

76.9%
Merge Rate
11d
First Review
33%
1st-Timers
1
Maintainers
B TierPHP 585

mikopbx/Core

MikoPBX — free open-source PBX for small business, built on Asterisk 22, PHP 8.4, and Phalcon 5. Deploy as ISO, Docker, LXC, or in the cloud.

66.7%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierDart 152

januscaler/flutter_janus_client

A plugin that allows the flutter app to communicate with a Janus server using different transport mechanisms, such as WebSocket and HTTP(rest). It features a developer-friendly api to interact with various WebRTC Janus Plugins. Hence, it can be considered as a swiss-knife for WebRTC solutions.

50.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierC++ 332

drachtio/drachtio-server

A SIP call processing server that can be controlled via nodejs applications

66.7%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
C TierPython 261

n-IA-hane/esphome-intercom

VoIP Stack for Home Assistant and ESPHome: SIP audio/video calls, dashboard phones, ESP32 intercoms, ring groups, trunks and call routing through HA automations.

33.3%
Merge Rate
1d
First Review
0%
1st-Timers
1
Maintainers
C TierC++ 125

jchavanton/voip_patrol

VoIP signaling and media test automation

0.0%
Merge Rate
-
First Review
0%
1st-Timers
2
Maintainers
Best Sip Open Source Repositories & C-Rank™ | GetMerged