Best Skype Alternatives for 🏢 Self-Hosted Solutions
Tox
Tox is an easy-to-use and free application that enables secure communication without surveillance.

Jami
Jami is a free and private communication software that offers end-to-end encryption.
Mumble
Mumble is a free, open source voice chat application known for its low latency and high audio quality.

Matrix
Matrix is an open network for secure, decentralised communication.

Jitsi Meet
Jitsi Meet is a free, secure, and open-source video conferencing solution available without an account.

Linphone
Linphone is a complete softphone for VoIP, video calls, and instant messaging.
Mattermost
Mattermost is designed for secure collaboration and mission-critical workflows in complex environments.

Zulip
Zulip is an organized team chat app designed for distributed teams of all sizes.
TeamSpeak
TeamSpeak is a premier VoIP communication system designed for online gaming, offering military-grade security and crystal-clear audio quality.

Nextcloud Talk
Nextcloud Talk provides a secure collaboration platform for online meetings, chat, and webinars in a single application.
MiroTalk
MiroTalk offers free, secure, and fast video calls, chats, and screen sharing directly in the browser.

Rocket.Chat
Rocket.Chat is a platform for secure, reliable, and unified communication, enabling real-time messaging, voice, video, and AI functionalities for internal and external stakeholders.