head to head · open source
huginn vs databuff
huginn has 50,269 GitHub stars, 4,339 forks, 698 open issues and last shipped yesterday. databuff has 720 stars, 144 forks, 11 open issues and last shipped 28 days ago. huginn leads on adoption by 6,882% (50,269 vs 720 stars). huginn is written in Ruby under MIT; databuff is written in Java under AGPL-3.0. huginn has attracted 9% as many forks as stars, databuff 20%. 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 | databuff | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 720 |
| License | MIT | AGPL-3.0 |
| Written in | Ruby | Java |
| Last push | 2026-11-02 | 2026-10-06 |
| Forks | ⑂ 4.3K | ⑂ 144 |
| 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 databuff if
- You want the databuff feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Java
- You evaluated both and databuff 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 databuff
DataBuff — AI Native APM Built On Opentelemetry Mission: build the strongest OpenTelemetry APM backend AI native · OTLP native · multi agent out of the box · self hosted traces, metrics, topology Live Demo · Documentation · Open Source APM · 简体中文 · Community AI multi agent troubleshooting · Service health · Call graph topology Keywords : AI Native APM · OpenTelemetry APM · OTLP Backend · Multi Agent · Distributed Tracing · AIOps · Open Source APM · MCP · Self Hosted Observability What is DataBuff DataBuff is an AI native APM backend built on Opentelemetry — ingest traces, metrics, and logs via OTLP, with full…
read the full databuff overview →
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Frequently asked questions
Is huginn or databuff more popular?
huginn has 50,269 GitHub stars and databuff has 720. huginn has the larger community by that measure.
Are huginn and databuff free?
Both are open source. huginn is licensed under MIT and databuff under AGPL-3.0. Neither carries a licence fee.
What is the difference between huginn and databuff?
huginn is written in Ruby and databuff in Java. 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 databuff?
Choose huginn if you want the larger community (50,269 stars) or its MIT licence terms. Choose databuff if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.