Best NextCloud Talk Alternatives & Competitors in 2025

Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.

Key Element.io features:

Open Source Privacy and Security Interoperability Rich Feature Set

Open Source free

Join a WebRTC video conference powered by the Jitsi Videobridge.

Key Jitsi Meet features:

Open Source Cost No Account Required Privacy and Security

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Key VoIPstudio features:

Call Recording Call Forward Call Analytics and Reporting Call Conferencing

Try for free paid Free Trial $4.99 / Monthly (User)

Mattermost is an open source alternative to Slack.

Key Mattermost features:

Open Source Security Flexibility Team Collaboration

Open Source

Open-source video calling and chat platform.

Key Jitsi features:

Open Source Cost Privacy Ease of Use

Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.

Key Zoom features:

Ease of Use High-Quality Video and Audio Cross-Platform Support Large Meeting Capacity

freemium $15.99 / Monthly (Pro - Great for Small Teams)

Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

Key Zulip features:

Threaded Conversations Open Source Powerful Search Integrations

Open Source

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.

Key Discord features:

User-Friendly Interface Free-to-Use Cross-Platform Support Voice and Video Chat

Open Source

Fast, simple & secure messaging. Privacy that fits in your pocket.

Key Signal features:

End-to-End Encryption Open Source User Privacy Cross-Platform Availability

Open Source

Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.

Key Rocket.Chat features:

Open Source Data Privacy Extensive Integrations Cross-Platform Support

Open Source

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Key Telegram features:

Privacy and Security Multi-Platform Support Cloud Storage Large Group Chats

Open Source

Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

Key Skype features:

Cross-platform availability Integration with Microsoft services Free video and voice calls Screen sharing

Private & Secure Messenger.

Key Wire features:

End-to-End Encryption Cross-Platform Support Open Source Rich Media Support

Open Source

Application and Data, Collaboration, and Web and Video Conferencing.

Key Jami features:

Privacy Decentralization Cost Cross-Platform Support

Open Source