Best Microsoft Teams Alternatives

Originally built for gaming, now the go-to platform for developer communities, open-source projects, and real-time voice/text chat.

The default team messaging platform for tech companies. Channels, threads, Huddles, and a massive app ecosystem. Salesforce-owned.

Video-first unified communications platform with meetings, phone, chat, whiteboard, and AI Companion. The default for video calls.

Open-source scheduling infrastructure. Calendly alternative with self-hosting, team scheduling, and API for embedding.

Async video messaging platform for work. Record screen, camera, or both and share instantly. Acquired by Atlassian.

Camera-first video meetings with floating bubble UI. Designed for quick huddles with auto-noise cancellation and minimal screen real estate.

Async-first team messaging by Doist (makers of Todoist). Threads over chat, designed to reduce notification overload.

Virtual office with spatial video chat. Walk around a 2D map and naturally bump into teammates. Built for remote-first teams.