head to head · open source
huginn vs opentelemetry-js
huginn has 50,269 GitHub stars, 4,339 forks, 698 open issues and last shipped yesterday. opentelemetry-js has 3,515 stars, 1,193 forks, 235 open issues and last shipped 2 days ago. huginn leads on adoption by 1,330% (50,269 vs 3,515 stars). huginn is written in Ruby under MIT; opentelemetry-js is written in TypeScript under Apache-2.0. huginn has attracted 9% as many forks as stars, opentelemetry-js 34%. huginn 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.
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Side by side
| huginn | opentelemetry-js | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 3.5K |
| License | MIT | Apache-2.0 |
| Written in | Ruby | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 4.3K | ⑂ 1.2K |
| 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-js if
- You want the opentelemetry-js feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and opentelemetry-js 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-js
Getting Started • API and SDK Reference Contributing • Examples About this project This is the JavaScript version of OpenTelemetry, a framework for collecting traces, metrics, and logs from applications. Quick Start Much of OpenTelemetry JS documentation is written assuming the compiled application is run as CommonJS. For more details on ECMAScript Modules vs CommonJS, refer to esm support. The following describes how to set up tracing for a basic web application. For more detailed documentation, see the website at . Installation Dependencies with the latest tag on NPM should be compatible with each…
read the full opentelemetry-js overview →
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Frequently asked questions
Is huginn or opentelemetry-js more popular?
huginn has 50,269 GitHub stars and opentelemetry-js has 3,515. huginn has the larger community by that measure.
Are huginn and opentelemetry-js free?
Both are open source. huginn is licensed under MIT and opentelemetry-js under Apache-2.0. Neither carries a licence fee.
What is the difference between huginn and opentelemetry-js?
huginn is written in Ruby and opentelemetry-js 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, huginn or opentelemetry-js?
Choose huginn if you want the larger community (50,269 stars) or its MIT licence terms. Choose opentelemetry-js if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.