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Hazel vs Mattermost

Learn how Hazel and Mattermost differ in their key features, development activity, technology stack and community adoption, so you can decide which of these team chat & messaging tools is best for you.

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Hazel

Team chat for developers with threads, full-text search, keyboard-first navigation, GitHub and Linear previews, desktop apps, and message sync with Slack and Discord.
729stars+5(+0.7%)

Last 30 days

Screenshot of Hazel

Mattermost

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.
39,434stars+242(+0.6%)

Last 30 days

  • Last commit

    6 hours ago
  • Repository age

    11 years
  • Version

    v12.0.1
  • Self-hosted

    Yes
  • Repository

    mattermost
Screenshot of Mattermost

Detailed Comparison

Both Hazel and Mattermost have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, maturity, licensing and features when making your decision.

Mattermost wins
Community & Popularity

Mattermost significantly outpaces Hazel in community adoption with 39,434 stars compared to 729 stars on GitHub. This 54.1x difference suggests Mattermost has a much larger and more active community. In terms of developer contributions, Mattermost has 9,070 forks, indicating strong developer engagement.

Comparable
Growth Momentum

Hazel and Mattermost are moving at much the same rate, adding 5 stars and adding 242 stars respectively over the last 30 days (+0.7% vs +0.6%). Neither is pulling away from the other on momentum alone.

Comparable
Development Activity

Both projects show recent activity, with Hazel last updated 11 days ago and Mattermost 6 hours ago.

Mattermost wins
Project Maturity

Mattermost has been in development longer, starting 11 years ago, compared to Hazel which began 2 years ago. This 10.0-year head start suggests Mattermost may have more mature features and established processes.

Hazel wins
Licensing

Hazel is licensed under FSL-1.1-ALv2, while Mattermost's license terms are not publicly specified.

Comparable
Use Cases & Features

Both tools serve similar use cases in Team Chat & Messaging. However, they also have distinct specializations: Mattermost extends into Collaborative Workspaces, Encrypted Communication.

Comparable
Hosting & Deployment

Both Hazel and Mattermost offer self-hosting capabilities, giving you full control over your data and infrastructure.