Mattermost

Yes, Mattermost is an open-source platform that allows for customization and integration with other tools.

Mattermost has a mobile app, but it may lack some advanced features available in the desktop version.

Yes, Mattermost offers a free plan with limited features for small teams.

Mattermost is an open-source, self-hosted Slack alternative focused on security and data control. It offers similar features to Slack, including channels, direct messaging, and file sharing, but with the added benefit of complete control over your data. This makes it ideal for organizations with strict compliance requirements or concerns about data privacy. Mattermost's self-hosting capabilities and open-source nature provide flexibility and customization options. While it requires more technical expertise to set up and maintain, the enhanced security and control are invaluable for many businesses. It's a powerful choice for those prioritizing data sovereignty.

Mattermost scores 8.9/10 (Very Good) on Lunoo, making it a well-rated option in the Communication category. Mattermost scores 7.8/10 due to its open-source nature, self-hosted security, and scalability for large teams. However, it falls short in terms of mob...

Free Plan • From $5/user/month for the paid plan. Visit the official website for the most up-to-date pricing.

See our alternatives page for Mattermost for a ranked list with scores. Top alternatives include: Twilio Conversations, Fastmail, Postmark.

Ideal for large teams that require a customizable and secure chat solution with real-time messaging.

See our detailed comparison of Mattermost vs Twilio Conversations with scores, features, and an AI-powered verdict.

With a score of 8.9/10, Mattermost is highly rated in Communication. See all Communication ranked.

• API: REST API available
• Platform: Web and Desktop
• Languages: JavaScript, Go
• Integration: Slack, Microsoft Teams, Jira, GitHub