Nextcloud Talk is described as 'Fully self-hosted communication platform for audio, video, and chat with advanced encryption, metadata privacy, screensharing, and web conferencing features' and is a Video Calling app in the social & communications category. There are more than 100 alternatives to Nextcloud Talk for a variety of platforms, including Web-based, Android, iPhone, Windows and Mac apps. The best Nextcloud Talk alternative is Signal, which is both free and Open Source. Other great apps like Nextcloud Talk are Telegram, Element, Jitsi Meet and Slack.
Margin is an open-source team communication app that brings messaging, channels, and voice & video calls together in one place. Built as a European alternative to Slack, Microsoft Teams, and Discord.
Denmark
EU
A self-hosted, white-label video conferencing solution designed for larger groups that need complete data privacy, full ownership, and total control over their business communications.
United States
Meet Zero is a privacy-focused video calling tool designed to make meeting strangers online safe and awkward-free. It acts as a "burner" link for your social interactions.
Shape helps busy teams reach consensus and ship faster with focused spaces designed for discussion and delivery.
United States
Secumeet is a secure communication and collaboration platform designed for organizations that require control over their data and infrastructure.
Switzerland
A self-hosted, peer-to-peer video conferencing solution built for personal and small group meetings, offering end-to-end encrypted communication, full data privacy, and complete control over your own server and branding.
United States
ETHOS is a secure web app for one-to-one chat, group chat, and file transfer. It uses hybrid quantum-safe key exchange, direct WebRTC when possible, and encrypted relay fallback when networks get in the way.
Canada
Qaxa is an end-to-end encrypted workspace for teams. Chat in real time, assign tasks, write notes, and share files — all encrypted on your device. Your encryption keys stay with you, so Qaxa can’t read your content. No trackers. No logs. No AI training.
SlovakiaEU
Redesigned team chat with built-in Deep Work Mode, notification batching, focus status, and transparent public-first channels. Includes AI thread summaries for fast catch-up, thread inbox, real-time messaging with threads, and mobile apps. Setup in minutes.
Australia
Platform for online social video events. Create your Humby and share the link. Large groups are split up automatically and can freely switch groups to network, find new friends or just chit chat.
Germany