head to head · open source
huginn vs opentelemetry-ruby
huginn has 50,269 GitHub stars, 4,339 forks, 698 open issues and last shipped yesterday. opentelemetry-ruby has 613 stars, 303 forks, 144 open issues and last shipped yesterday. huginn leads on adoption by 8,100% (50,269 vs 613 stars). huginn is written in Ruby under MIT; opentelemetry-ruby is written in Ruby under Apache-2.0. huginn has attracted 9% as many forks as stars, opentelemetry-ruby 49%. opentelemetry-ruby was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| huginn | opentelemetry-ruby | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 613 |
| License | MIT | Apache-2.0 |
| Written in | Ruby | Ruby |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.3K | ⑂ 303 |
| 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 opentelemetry-ruby if
- You want the opentelemetry-ruby feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Ruby
- You evaluated both and opentelemetry-ruby 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 opentelemetry-ruby
OpenTelemetry Ruby [![Slack channel][slack image]][slack url] [![GitHub Discussions][discussions image]][discussions url] [![CI][ci image]][ci url] [![Apache License][license image]][license image] [![OpenSSF Scorecard for opentelemetry ruby contrib][openssf scorecard image]][openssf scorecard url] [![FOSSA License Status][fossa license image]][fossa license url] [![FOSSA Security Status][fossa security image]][fossa security url] The Ruby OpenTelemetry client. [Getting Started][getting started] Contributing Contrib Repository [Instrumentation Libraries][contrib instrumentations] Versioning Useful links License…
read the full opentelemetry-ruby overview →
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Frequently asked questions
Is huginn or opentelemetry-ruby more popular?
huginn has 50,269 GitHub stars and opentelemetry-ruby has 613. huginn has the larger community by that measure.
Are huginn and opentelemetry-ruby free?
Both are open source. huginn is licensed under MIT and opentelemetry-ruby under Apache-2.0. Neither carries a licence fee.
What is the difference between huginn and opentelemetry-ruby?
huginn is written in Ruby and opentelemetry-ruby in Ruby. 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 opentelemetry-ruby?
Choose huginn if you want the larger community (50,269 stars) or its MIT licence terms. Choose opentelemetry-ruby if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.