Mattermost

1.1M installs
22.8K ratings
109.3K monthly active users
Revenue not available
Install Trends
Weekly +4K
Trending
Monthly +20.3K
Trending

Mattermost Summary

Mattermost is a mobile iOS app in Business by Mattermost, Inc.. Released in Jul 2017 (8 years ago). It has 22.8K ratings with a 4.74★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 109.3K monthly active users . Store metadata: updated Feb 28, 2026, version 717.

Recent activity: 19 new ratings this week View trends →

Data tracking: SDKs and third-party integrations were last analyzed on Feb 23, 2026.

Store info: Last updated on App Store on Feb 28, 2026 (version 717).


4.74★

Ratings: 22.8K

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App Description

Requires Mattermost Server v10.11.0+. Older servers may not be able to connect or have unexpected behavior.

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Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. The platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control.

- Securely share messages, files, and links across from your preferred mobile devices.
- Start 1:1 and group voice calls with a single click without leaving Mattermost.
- Keep critical workflows moving forward with Playbook.
- Get the message out without having to manage every endpoint with Enterprise Mobility Management (AppConfig) support.
- Private mobility with ID-only push notifications to keep sensitive data protected while keeping stakeholders informed.

To use this app, you need a URL for a Mattermost server.

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Deploy your own server: https://docs.mattermost.com/guides/deployment.html

Terms of Service: https://mattermost.com/terms-of-service/

Contribute to the project: https://github.com/mattermost/mattermost-mobile