Tandem offers real‑time video, screen‑share, and presence‑based collaboration for distributed teams. Below are 20 comparable tools that provide team chat, voice/video conferencing, and integrated workflow features.
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Industry‑standard messaging platform with channels, direct messages, file sharing, and native video calls; extensive app ecosystem.
Unified hub for chat, meetings, calling, and Office 365 collaboration; deep integration with Microsoft apps.
High‑definition video conferencing with breakout rooms, webinars, and robust screen‑sharing capabilities.
Secure, browser‑based video meetings integrated with Google Workspace (Calendar, Gmail, Docs).
Enterprise‑grade video, voice, and messaging platform with AI‑powered meeting assistance and large‑scale event support.
Community‑focused voice, video, and text chat with persistent channels, screen share, and low‑latency audio.
Open‑source, self‑hosted Slack alternative offering secure messaging, video calls (via plugins), and extensive customization.
Open‑source team communication suite with chat, video conferencing, and powerful admin controls for on‑prem deployment.
Simple team chat with AI‑enhanced search, voice/video calls, and task management built into the messenger.
Asynchronous communication tool that organizes conversations into threads, with optional video calls via integrations.
Combines team chat, task boards, and voice/video calls in a single platform for streamlined collaboration.
Feature‑rich chat app with channels, bots, and integrated video meetings; part of the Zoho suite.
Cloud‑based video conferencing with screen sharing, meeting recordings, and integration with RingCentral phone system.
Enterprise video conferencing platform offering Dolby‑voice audio, smart meeting controls, and cross‑platform support.
Browser‑only video meeting rooms with no downloads, easy link sharing, and integrated chat.
Free, open‑source video conferencing that runs in the browser; can be self‑hosted for full data control.
Team messenger with channels, video calls, and built‑in productivity tools like polls and shared to‑dos.
Online collaborative whiteboard that includes video chat and comment threads for visual brainstorming sessions.
All‑in‑one work platform featuring chat, docs, and native video calls alongside task and project management.
Collaborative workspace that blends chat, live components, and real‑time video meetings within Microsoft 365.