What is the main difference between Element and Mattermost?

Element and Mattermost are both team chat & messaging tools but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Element or Mattermost?

The choice between Element and Mattermost depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Element to Mattermost?

Migration between Element and Mattermost is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

Docmost – Open-source wiki software with real-time collaboration, diagrams, AI, SSO, RBAC permissions and more.

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Element vs Mattermost

Learn how Element 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.

Element

Open-source platform for encrypted communication, file sharing, and collaboration based on the Matrix protocol.

Visit Element

Mattermost

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Visit Mattermost

Detailed Comparison

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

Mattermost wins

Community & Popularity

Mattermost leads in popularity with 38,617 stars vs 13,332 stars for Element. The 190% higher star count indicates stronger community adoption. In terms of developer contributions, Mattermost has 8,869 forks, indicating strong developer engagement.

Comparable

Development Activity

Both projects show recent activity, with Element last updated 5 hours ago and Mattermost 4 hours ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, JSX. However, they differ in their additional technology choices: Element uses Python, Perl while Mattermost leverages SCSS, Golang.

Comparable

Project Maturity

Both projects started around the same time, with Element beginning 11 years ago and Mattermost 11 years ago.

Element wins

Licensing

Element is licensed under AGPL-3.0, while Mattermost's license terms are not publicly specified.

Comparable

Use Cases & Features

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

Comparable

Hosting & Deployment

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

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Element vs Mattermost: A Detailed Comparison of Team Chat & Messaging Tools in 2026

Element vs Mattermost

Learn how Element 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.

Element

Open-source platform for encrypted communication, file sharing, and collaboration based on the Matrix protocol.

Visit Element

Mattermost

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Visit Mattermost

Detailed Comparison

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

Mattermost wins

Community & Popularity

Comparable

Development Activity

Both projects show recent activity, with Element last updated 5 hours ago and Mattermost 4 hours ago.

Comparable

Technology Stack

Comparable

Project Maturity

Both projects started around the same time, with Element beginning 11 years ago and Mattermost 11 years ago.

Element wins

Licensing

Element is licensed under AGPL-3.0, while Mattermost's license terms are not publicly specified.

Comparable

Use Cases & Features

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

Comparable

Hosting & Deployment

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

Other tool comparisons to consider