Curated list of the top 30 free video‑conferencing tools that run on Windows, macOS, Linux, iOS, Android and web browsers.
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Industry‑standard video meetings with up to 100 participants, screen sharing, breakout rooms and a robust web client.
Google‑powered meetings integrated with Calendar and Gmail; works in any modern browser and on mobile apps.
Chat‑centric collaboration suite offering unlimited chat, 60 min meetings for up to 100 participants, and deep Office integration.
Open‑source, no‑account‑required conferencing with end‑to‑end encryption, live streaming and a fully web‑based UI.
Secure video meetings with screen sharing, whiteboarding and up to 50 min per meeting for up to 100 participants.
Long‑standing Microsoft service supporting video calls, group meetings (up to 50 people) and instant messaging across all platforms.
Browser‑only meetings with a simple URL invite; free tier allows up to 4 participants and no downloads.
Originally for gamers, Discord offers voice/video channels, screen share and up to 25 participants in a single call.
Secure messaging app with group video calls (up to 30 participants) and a desktop/web client.
Privacy‑focused messenger that includes encrypted group video calls (up to 8 participants) on mobile and desktop.
Team collaboration hub with built‑in video calls for up to 15 participants, screen sharing and integration with many apps.
Web‑based conferencing with up to 100 participants, screen sharing, and integration with Zoho’s productivity suite.
Open‑source web conferencing designed for online learning; supports breakout rooms, polls, and real‑time whiteboard.
Simple, no‑login video chat powered by the Jitsi stack; works in any browser and supports up to 6 participants.
Free tier provides unlimited 1‑on‑1 calls and group meetings (up to 5 participants) with dial‑in numbers.
Amazon’s communication service offering ad‑hoc video meetings (up to 15 participants) with calendar integration.
Matrix‑based open‑source messenger that includes encrypted group video calls via the WebRTC bridge.
Self‑hosted team chat platform with optional video conferencing through Jitsi integration.
Decentralized, peer‑to‑peer video chat client with strong encryption; works on Windows, macOS, Linux, Android and iOS.
Free telehealth‑grade video platform offering screen sharing, file transfer and up to 4‑person group calls.
Fully distributed, open‑source video conferencing app with end‑to‑end encryption and no central server.
Feature‑rich, open‑source web conferencing suite with whiteboard, recording and integration with LDAP.
Cloud communications platform offering free video meetings for up to 100 participants with screen sharing.
Self‑hosted video chat integrated into the Nextcloud file‑sharing ecosystem; supports WebRTC calls.
Open‑source chat platform that can be extended with the free Mattermost Calls plugin for group video.
Browser‑based video rooms that allow up to 50 participants without a Facebook account.
High‑definition video conferencing with Dolby Voice; free tier supports up to 50 min meetings for up to 50 participants.
Integrated with Google Workspace; Spaces includes quick video calls via Google Meet directly from the chat interface.
30‑day free trial offering full‑featured video meetings, screen sharing and up to 150 participants.
Enterprise‑grade video platform with a 30‑day free trial; supports up to 100 participants and integrates with major calendar services.