Where teams come
together to build great things
Real-time messaging, video calls, and organized workspaces — all in one place. CollabStack keeps your team connected and productive, wherever they work.
Everything your team needs
Powerful features designed for modern teams that move fast.
Real-Time Messaging
Instant messaging with threads, reactions, and rich media sharing across all your channels.
Video & Voice Calls
Crystal-clear video conferencing and voice calls with screen sharing built right in.
Organized Channels
Keep conversations organized with public and private channels for every team and topic.
Workspace Management
Create workspaces for your teams with role-based access, invites, and member management.
Blazing Fast
Built on modern infrastructure with WebSocket connections for zero-latency updates.
Secure by Default
End-to-end encryption, JWT authentication, and enterprise-grade security out of the box.
Ready to get started?
Download the desktop app for the best experience, or jump straight into the web version — your choice.