head to head · open source
huginn vs alertmanager
huginn has 50,269 GitHub stars, 4,339 forks, 698 open issues and last shipped yesterday. alertmanager has 8,677 stars, 2,495 forks, 419 open issues and last shipped 2 days ago. huginn leads on adoption by 479% (50,269 vs 8,677 stars). huginn is written in Ruby under MIT; alertmanager is written in Go under Apache-2.0. huginn has attracted 9% as many forks as stars, alertmanager 29%. huginn was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (monitoring, notifications), 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 | alertmanager | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 8.7K |
| License | MIT | Apache-2.0 |
| Written in | Ruby | Go |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 4.3K | ⑂ 2.5K |
| 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 alertmanager if
- You want the alertmanager feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and alertmanager 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 alertmanager
Alertmanager [ ][circleci] [ ][quay] [ ][hub] The Alertmanager handles alerts sent by client applications such as the Prometheus server. It takes care of deduplicating, grouping, and routing them to the correct receiver integrations such as email, PagerDuty, OpsGenie, or many other mechanisms thanks to the webhook receiver. It also takes care of silencing and inhibition of alerts. Documentation Install There are various ways of installing Alertmanager. Precompiled binaries Precompiled binaries for released versions are available in the download section on prometheus.io. Using the latest production release binary…
read the full alertmanager overview →
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 alertmanager more popular?
huginn has 50,269 GitHub stars and alertmanager has 8,677. huginn has the larger community by that measure.
Are huginn and alertmanager free?
Both are open source. huginn is licensed under MIT and alertmanager under Apache-2.0. Neither carries a licence fee.
What is the difference between huginn and alertmanager?
huginn is written in Ruby and alertmanager 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 alertmanager?
Choose huginn if you want the larger community (50,269 stars) or its MIT licence terms. Choose alertmanager if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.