head to head · open source
huginn vs opentelemetry-php
huginn has 50,269 GitHub stars, 4,339 forks, 698 open issues and last shipped yesterday. opentelemetry-php has 919 stars, 233 forks, 97 open issues and last shipped yesterday. huginn leads on adoption by 5,370% (50,269 vs 919 stars). huginn is written in Ruby under MIT; opentelemetry-php is written in PHP under Apache-2.0. huginn has attracted 9% as many forks as stars, opentelemetry-php 25%. huginn 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-php | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 919 |
| License | MIT | Apache-2.0 |
| Written in | Ruby | PHP |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.3K | ⑂ 233 |
| 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-php if
- You want the opentelemetry-php feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches PHP
- You evaluated both and opentelemetry-php 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-php
OpenTelemetry for PHP This is the monorepo for the main components of OpenTelemetry for PHP. Documentation Please read the official documentation: API Documentation is available here: AI Assistance If you're planning on using AI to contribute to the OpenTelemetry PHP repositories, please follow the OpenTelemetry GenAI Policies. Packages and versions Releases for both this repository and contrib are based on read only git subtree splits from our monorepo. You should refer to packagist.org for all packages, their versions and details. You can also look at the read only repositories, which live in the opentelemetry…
read the full opentelemetry-php overview →
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Frequently asked questions
Is huginn or opentelemetry-php more popular?
huginn has 50,269 GitHub stars and opentelemetry-php has 919. huginn has the larger community by that measure.
Are huginn and opentelemetry-php free?
Both are open source. huginn is licensed under MIT and opentelemetry-php under Apache-2.0. Neither carries a licence fee.
What is the difference between huginn and opentelemetry-php?
huginn is written in Ruby and opentelemetry-php in PHP. 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-php?
Choose huginn if you want the larger community (50,269 stars) or its MIT licence terms. Choose opentelemetry-php if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.