head to head · open source
huginn vs pmm
huginn has 50,269 GitHub stars, 4,339 forks, 698 open issues and last shipped yesterday. pmm has 1,125 stars, 238 forks, 240 open issues and last shipped yesterday. huginn leads on adoption by 4,368% (50,269 vs 1,125 stars). huginn is written in Ruby under MIT; pmm is written in Go under AGPL-3.0. huginn has attracted 9% as many forks as stars, pmm 21%. pmm was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (monitoring), 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.
← all 20902 open source comparisons
Side by side
| huginn | pmm | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 1.1K |
| License | MIT | AGPL-3.0 |
| Written in | Ruby | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.3K | ⑂ 238 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick huginn if
- You weight community size — 50K stars and counting
- You want the MIT license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick pmm if
- You want the pmm feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and pmm fits your workflow better
About huginn
What is Huginn? Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph. Think of it as a hackable version of IFTTT or Zapier on your own server. You always know who has your data. You do. Here are some of the things that you can do with Huginn: Track the weather and get an email when it's going to rain (or snow) tomorrow ("Don't forget your umbrella!") List terms that you care about and receive email when their occurrence on…
read the full huginn overview →
About pmm
Percona Monitoring and Management Percona Monitoring and Management A single pane of glass to easily view and monitor the performance of your MySQL, MongoDB, PostgreSQL, Valkey, and Redis databases. Percona Monitoring and Management (PMM) is the best of breed open source database monitoring solution. It helps you reduce complexity, optimize performance, and improve the security of your business critical database environments, no matter where they are located or deployed. PMM helps users to: Reduce Complexity Optimize Database Performance Improve Data Security See the PMM Documentation for more information. Use…
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is huginn or pmm more popular?
huginn has 50,269 GitHub stars and pmm has 1,125. huginn has the larger community by that measure.
Are huginn and pmm free?
Both are open source. huginn is licensed under MIT and pmm under AGPL-3.0. Neither carries a licence fee.
What is the difference between huginn and pmm?
huginn is written in Ruby and pmm in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, huginn or pmm?
Choose huginn if you want the larger community (50,269 stars) or its MIT licence terms. Choose pmm if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.