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All TasksTop 28 Alternative OpenSource for CHAT in 2025
chatwoot
Customer supportOpen-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬
Huly
Project managementHuly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)
tiledesk-dashboard
Customer supportTiledesk is the full-stack Open Source Live Chat with built-in Chatbots, written in Node.js and Angular. .
berty
PrivacyBerty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
jitsi-meet
VideoJitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.
mattermost
Remote collaborationMattermost is an open source platform for secure collaboration across the entire software development lifecycle..
mirotalk
Video🚀 WebRTC - P2P - Simple, Secure, Fast Real-Time Video Conferences Up to 8k and 60fps, compatible with all browsers and platforms.
postal
Email management📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail
spacebarchat
Community builders📬 Spacebar is a free open source selfhostable discord compatible communication platform
st2
Development & ITEvent-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs.
zulip
Community buildersZulip server and web application. Open-source team chat that helps teams stay productive and focused.
