Best Popular Slack Alternatives

A curated collection of the 6 best alternatives to Slack.

The best alternative to Slack is Mattermost. If that doesn't suit you, we've compiled a ranked list of other Slack alternatives to help you find a suitable replacement. Other interesting alternatives to Slack are: Pumble, Rocket.Chat, Revolt and Element.

Slack alternatives are mainly Communication but may also be Messaging or Task Management. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Slack.

A secure collaboration platform designed for mission-critical operations. It offers customizable tools for team communication, task management, and workflow automation

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A free team communication app designed to streamline collaboration through organized messaging, voice and video calls, and file sharing.

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An open-source communication platform designed for secure and customizable team collaboration.

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An open-source, user-centric chat platform designed as a privacy-focused alternative to Discord.

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An open source Matrix-based end-to-end encrypted messenger and secure collaboration app.

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An organized team chat app for distributed teams of all sizes.

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