No direct CallSpark replacements listed yet
Open-source video conferencing tools. To compare with CallSpark.
20 open-source video conferencing tools
Jitsi Meet
Video Conferencing
Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone ap
Apache-2.0vs Zoom★ 30k
LiveKit
Backend as a Service
End-to-end realtime stack for connecting humans and AI
Apache-2.0vs Daily★ 21k
Screego
Video Conferencing
Screego - screen sharing for developers
GPL-3.0vs Zoom★ 11k
BigBlueButton
Video Conferencing
A complete web conferencing system for virtual classes and more!
LGPL-3.0vs Zoom★ 9.2k
Janus Gateway
Video Conferencing
Janus WebRTC Server
GPL-3.0vs Agora★ 9.2k
FreeSWITCH
Video Conferencing
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from pr
OSSvs Twilio★ 5.2k
Ant Media Server
Media & Streaming
Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS,
OSSvs Agora★ 4.7k
MiroTalk
Video Conferencing
🚀 Open-source, self-hosted P2P WebRTC video conferencing for fast, private real-time comm
AGPL-3.0vs Zoom★ 4.8k
MiroTalk SFU
Video Conferencing
🏆 Self-hosted, open-source WebRTC video conferencing platform for real-time communication
AGPL-3.0vs Zoom★ 3.1k
La Suite Meet
Video Conferencing
Open source video conferencing app powered by LiveKit. Built with Django and React.
MITvs Zoom★ 2.4k
Chitchatter
Team Chat
Secure peer-to-peer chat that is serverless, decentralized, and ephemeral
GPL-2.0vs Whereby★ 2.3k
OpenVidu
Video Conferencing
OpenVidu Platform: self-hosted real-time video and audio for your apps, built on LiveKit a
Apache-2.0vs Daily★ 2.1kGalène
Video Conferencing
The Galène videoconference server
MITvs Zoom★ 1.4k
edumeet
Video Conferencing
edumeet - multiparty web-meetings using mediasoup and WebRTC
MITvs Zoom★ 1.3k
Call-Me
Video Conferencing
📞 Open-source, self-hosted WebRTC click-to-call solution for websites. Add a video Call-M
AGPL-3.0vs Whereby★ 763
plugNmeet
Video Conferencing
The open-source, self-hosted video conferencing software. Scalable, customizable, and with
MITvs Zoom★ 564
Linphone
Team Chat
Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git
GPL-3.0vs RingCentral★ 507
MiroTalk C2C
Video Conferencing
📹 Open-source, self-hosted WebRTC 1-to-1 video calling for private real-time communicatio
AGPL-3.0vs Zoom★ 513
Briefing
Video Conferencing
🔮 Secure direct video group chat
AGPL-3.0vs Whereby★ 1.6k
SkyOffice
Video Conferencing
Immersive virtual office built with Phaser, React, Redux, PeerJS, and Colyseus.
MITvs Gather★ 1.3k