Slack’s Calls & Huddles give teams quick voice and video chat, but many organizations look for richer video‑conferencing features, larger participant limits, or tighter integration with other tools. Below is a curated list of 20 video‑conferencing platforms that can serve as robust alternatives to Slack for real‑time meetings, webinars, and collaborative huddles.
Get targeted exposure with custom position pinning and highlighted placement.
Industry‑leading video platform with HD video, breakout rooms, webinars, and robust integrations.
Full collaboration suite offering video meetings, screen sharing, and deep Office 365 integration.
Secure, browser‑based video meetings integrated with Google Workspace and live captioning.
Enterprise‑grade video conferencing with AI‑powered meeting assistance and large‑scale event support.
Simple, reliable video meetings with screen sharing, drawing tools, and calendar sync.
Cloud‑native video conferencing with Dolby‑voice audio, meeting analytics, and cross‑platform support.
Instant video rooms with a single link, no downloads required, ideal for quick huddles.
Unified communications platform combining video, phone, and messaging in one app.
Voice, video, and screen‑share channels geared toward community and team collaboration.
Open‑source Slack alternative that adds video calls via integrated plugins (e.g., Jitsi).
Self‑hosted chat platform with optional video conferencing through WebRTC plugins.
Secure, scalable meetings with video, chat, and screen sharing, integrated with AWS services.
Open‑source web conferencing designed for online learning, with breakout rooms and real‑time whiteboard.
Feature‑rich virtual classroom and webinar platform with custom layouts and analytics.
Webinar and online meeting solution offering polls, Q&A, and branding customization.