What are the key differences between Mattermost and Google Chat?

Compare Mattermost and Google Chat side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Mattermost and Google Chat scored?

Mattermost has an AI score of 8.2/10 and Google Chat has an AI score of 8.5/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Mattermost vs Google Chat 2026 - Compared

Mattermost

Google Chat

WINNER Google Chat

Google Chat edges ahead with a score of 8.5/10 compared to 8.2/10 for Mattermost. While both are highly rated in their r...

Mattermost

8.2 Excellent

Communication Get Mattermost open_in_new

emoji_events WINNER

Google Chat

8.5 Excellent

Communication Get Google Chat open_in_new

Mattermost From $5/user/month for the paid plan Free plan available

payments

Google Chat Pricing not available

psychology AI Verdict

Google Chat edges ahead with a score of 8.5/10 compared to 8.2/10 for Mattermost. While both are highly rated in their respective fields, Google Chat demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Google Chat

verified Confidence: Low

Ready to decide? Get Google Chat arrow_forward

description Overview

Mattermost

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 a...

Google Chat

Google Chat is the integrated messaging solution for Google Workspace users. It is simple, clean, and works seamlessly with Google Drive, Docs, and Meet. If your team already uses Gmail and Google Calendar, Chat is the most logical choice for communication. It offers a straightforward interface with spaces for group collaboration and direct messages for private conversations. While it lacks the ad...