Zoom dominates video‑conferencing, but many free‑basic VoIP platforms offer comparable calling, screen‑share, and meeting features without a paid subscription. Below are 20 free‑tier solutions you can use as alternatives to Zoom.
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Open‑source, browser‑based video conferencing with unlimited participants, screen sharing, and no account required.
Google’s video‑calling service integrated with Google Workspace; up to 100 participants for 60 minutes per meeting.
Collaboration hub offering chat, video calls, file sharing, and up to 100 participants for 60 minutes.
Secure video meetings with screen sharing, whiteboarding, and up to 100 participants for 50 minutes.
Classic Microsoft VoIP app supporting group video calls (up to 50 participants) and instant messaging.
Browser‑only meetings with up to 4 participants, no downloads, and simple room links.
Gaming‑focused platform that provides voice, video, and screen‑share channels for unlimited users.
Team chat with integrated voice/video calls (up to 15 participants) and screen sharing.
Webinar and meeting tool offering up to 3 hosts, 100 participants, and basic screen sharing.
Open‑source web conferencing designed for online learning; supports real‑time sharing of audio, video, slides, and chat.
Free conference calling with up to 1,000 participants, dial‑in numbers, and screen‑share via web.
Simple conference calling with video, screen sharing, and up to 10 participants per meeting.
Instant video chat rooms that work in the browser; no registration required, supports up to 6 participants.
Secure telemedicine‑grade video chat with screen sharing and file transfer; free for personal use.
Cloud‑based video meetings with HD video, screen sharing, and up to 100 participants during the trial period.
High‑quality video conferencing platform offering a 7‑day free trial with up to 100 participants.
Free version of Teams Rooms for small‑scale video meetings, integrates with Teams free tier.
Decentralized, open‑source VoIP and video calling app with end‑to‑end encryption; no server required.
While primarily a whiteboard, Miro’s free plan includes video chat for up to 4 participants during collaborative sessions.
Peer‑to‑peer, open‑source instant messaging and video chat platform focused on privacy and security.