Lifesize offers high‑definition video meetings for businesses. Below is a curated list of 20 free‑to‑use video‑conferencing platforms that can serve as cost‑effective alternatives, each with its own strengths in participant limits, screen‑sharing, recording, and integrations.
Get targeted exposure with custom position pinning and highlighted placement.
Up to 100 participants, 40‑minute limit on group meetings, HD video, virtual backgrounds, and screen sharing.
Browser‑based meetings with up to 100 participants, 60‑minute limit, real‑time captions, and integration with Google Workspace.
Chat, voice, and video for up to 100 participants, 60‑minute meetings, file sharing via OneDrive, and unlimited chat history.
Open‑source, no‑account‑required video conferencing with unlimited participants, end‑to‑end encryption, and custom branding options.
Host meetings for up to 100 participants, 50‑minute limit, screen sharing, and AI‑powered background removal.
Browser‑only rooms for up to 4 participants, no downloads required, simple link sharing, and custom room URLs.
Open‑source web conferencing designed for online learning, with real‑time sharing of audio, video, slides, chat, and breakout rooms.
Classic Microsoft service supporting up to 50 participants, screen sharing, call recording, and live subtitles.
Community‑focused platform offering video calls for up to 25 participants per channel, screen sharing, and persistent voice rooms.
Host webinars and online meetings for up to 3 participants, with screen sharing, recording, and integration with Zoho apps.
Free tier provides unlimited one‑on‑one video calls and up to 15 participants for group meetings, with screen sharing and chat.
Simple, no‑login video chat for up to 4 participants, with screen sharing and mobile apps.
Free meetings for up to 5 participants, 30‑minute limit, dial‑in phone numbers, and screen sharing.
Host unlimited 1‑on‑1 calls and up to 10‑person meetings, with HD audio/video, screen sharing, and call recording.
Video meetings for up to 100 participants, 40‑minute limit, screen sharing, and integration with RingCentral messaging.
Limited‑time free access to Teams Rooms features, enabling high‑quality video, calendar integration, and device‑agnostic meetings.
30‑day free trial offering up to 100 participants, Dolby‑voice audio, screen sharing, and meeting recording.
Free 14‑day trial with up to 250 participants, HD video, screen sharing, and meeting analytics.
30‑day trial providing robust webinar features, up to 25 participants, custom layouts, and interactive pods.
One‑to‑one and small group video calls (up to 15 participants) directly within Slack channels, with screen sharing.