head to head · open source
Mattermost vs Keyshade
Mattermost has 39,510 GitHub stars, 9,087 forks, 1,012 open issues and last shipped yesterday. Keyshade has 768 stars, 264 forks, 78 open issues and last shipped 3 days ago. Mattermost leads on adoption by 5,045% (39,510 vs 768 stars). Mattermost is written in TypeScript under a custom or non-standard licence; Keyshade is written in TypeScript under MIT. Mattermost has attracted 23% as many forks as stars, Keyshade 34%. Mattermost was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (hacktoberfest), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Mattermost | Keyshade | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 768 |
| License | Custom / other | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 9.1K | ⑂ 264 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Mattermost if
- You weight community size — 40K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Keyshade if
- You want the Keyshade feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Keyshade fits your workflow better
About Mattermost
Mattermost is an open core, self hosted collaboration platform that offers chat, workflow automation, voice calling, screen sharing, and AI integration. This repo is the primary source for core development on the Mattermost platform; it's written in Go and React, runs as a single Linux binary, and relies on PostgreSQL. A new compiled version is released under an MIT license every month on the 16th. Deploy Mattermost on premises, or try it for free in the cloud. Learn more about the following use cases with Mattermost: DevSecOps Incident Resolution IT Service Desk Other useful resources: Download and Install…
read the full Mattermost overview →
About Keyshade
Website • Documentation • Join our Community • Twitter LinkedIn Keyshade is designed to simplify the integration of your secrets and variables into your codebase. We prioritize the security of your data by leveraging the power of Public Key Encryption empowered by Elliptic Curve Cryptography for storing and transferring your secrets to your runtime environment in realtime. With keyshade, managing your configurations becomes a breeze while ensuring their security. Why Keyshade? Any application that you host on a cloud provider would need access to configurations. These configurations help you to access other APIs…
read the full Keyshade overview →
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Frequently asked questions
Is Mattermost or Keyshade more popular?
Mattermost has 39,510 GitHub stars and Keyshade has 768. Mattermost has the larger community by that measure.
Are Mattermost and Keyshade free?
Both are open source. Mattermost has no licence declared in this registry, and Keyshade is licensed under MIT. Both are free to self-host.
What is the difference between Mattermost and Keyshade?
Mattermost is written in TypeScript and Keyshade in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Mattermost or Keyshade?
Choose Mattermost if you want the larger community (39,510 stars) or its Custom / other licence terms. Choose Keyshade if its feature set, stack or MIT licence fits better. Both are self-hostable.