# Mattermost — developer ecosystem report

> Mattermost is a secure collaboration platform for connecting your teams, tools and processes to accelerate mission-critical work.

- GitHub org: `mattermost`
- Category: saas
- Overall score: 60.0 / 100
- Overall rank: #69
- Last refreshed: 2026-08-14

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 80.0 | #20 | ~22% |
| Education | 66.0 | #411 | ~18% |
| AI readiness | 23.0 | #555 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 47.0 | #207 | ~16% |
| Reach | 59.0 | #177 | ~18% |
| Momentum | 76.0 | #45 | ~14% |

## Links

- GitHub: https://github.com/mattermost
- Website: https://mattermost.com
- Docs: https://docs.mattermost.com

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 50,287 |
| Forks | 17,953 |
| Open issues | 2,548 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [mattermost](https://github.com/mattermost/mattermost) | 38,760 | TypeScript | Mattermost is an open source platform for secure collaboration across the entire software development lifecycle.. |
| [mattermost-mobile](https://github.com/mattermost/mattermost-mobile) | 2,709 | TypeScript | Next generation iOS and Android apps for Mattermost in React Native |
| [mattermost-webapp](https://github.com/mattermost/mattermost-webapp) | 2,286 | TypeScript | Archived web app of Mattermost. Moved to the monorepo: https://github.com/mattermost/mattermost |
| [desktop](https://github.com/mattermost/desktop) | 2,263 | TypeScript | Mattermost Desktop application for Windows, Mac and Linux |
| [docker](https://github.com/mattermost/docker) | 529 | Shell | Install Mattermost server via Docker |
| [mattermost-push-proxy](https://github.com/mattermost/mattermost-push-proxy) | 279 | Go | — |
| [mattermost-plugin-agents](https://github.com/mattermost/mattermost-plugin-agents) | 245 | Go | Mattermost Agents plugin supporting multiple LLMs |
| [docs](https://github.com/mattermost/docs) | 230 | Python | Mattermost documentation  |
| [react-native-paste-input](https://github.com/mattermost/react-native-paste-input) | 207 | Objective-C | React Native TextInput replacement to allow pasting files |
| [mattermost-helm](https://github.com/mattermost/mattermost-helm) | 201 | Go Template | Mattermost Helm charts for Kubernetes |
| [mattermost-plugin-github](https://github.com/mattermost/mattermost-plugin-github) | 178 | Go | GitHub plugin for Mattermost |
| [mattermost-plugin-starter-template](https://github.com/mattermost/mattermost-plugin-starter-template) | 156 | Go | Build scripts and templates for writing Mattermost plugins. |

## Methodology

Scores are computed from public signals only (GitHub, package registries, docs sites, community platforms). Pillar definitions: https://www.smoower.com/docs.md

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HTML version: https://www.smoower.com/mattermost
Machine index: https://www.smoower.com/llms.txt · MCP server: https://www.smoower.com/mcp · REST API: https://www.smoower.com/api/v1