Huginn
Agents that watch the world and act for you
What is Huginn?
Huginn runs a set of agents that each do one job: watch a website for a change, poll an API, receive a webhook, parse an event, then hand it to another agent that sends an email or posts somewhere. Chaining them gives you monitoring and alerting workflows that would otherwise be a pile of cron jobs. It is aimed at people who want fine-grained control over what gets watched and what happens next.
Best for
Building custom watchers and alerts for changes across websites and APIs
Why choose Huginn
Huginn is what you build when you want agents, not integrations. Instead of a catalogue of pre-made app connections, it gives you small programmable pieces — a website watcher, an RSS reader, an email parser, a JSON endpoint — that you chain together into pipelines doing exactly what you need. It is the tool for the automation that does not exist yet, and because everything runs locally, the data it collects is yours alone. Nothing else in this category offers the same freedom to define your own logic.
Replaces
- Zapier
- IFTTT
- Visualping
Key features
- Website, RSS, email and API watcher agents
- Chain agents into multi-step event pipelines
- JavaScript and Liquid for custom parsing
- Scheduled and event-driven triggers
What to watch out for
The flip side of that freedom is that you assemble everything yourself. There is no friendly library of hundreds of one-click connectors, so even a straightforward job means understanding agents, events and how they link. The interface is dated, in places genuinely awkward, and the project's development pace is slow. Running it well means maintaining a Rails-style application with a database and background workers, which is more operational work than a modern containerised tool.
How to deploy
- Docker
- Linux packages
Getting started
Use the official Docker image and set up the database properly from the beginning, because migrating later is a chore. Use the built-in sample agents to learn how events flow from one to another before creating anything original — the mental model is the hard part, not the configuration. Give it a dedicated email account if you plan to use email as an input, never your personal inbox. Watch the scheduler's output for the first few days, since agent errors tend to be quiet and the symptom is simply that nothing happens.
Typical setup
Typically it runs on a small VPS or home server with a database and a set of background workers, because agents are scheduled tasks rather than request-driven code. People deploy it for monitoring that no existing product covers: watching a niche website, correlating feeds, extracting data from emails, alerting on unusual changes. Successful setups start with one agent in a sandbox environment and grow slowly, rather than building a large pipeline before understanding the model.
Who should look elsewhere
Not for anyone who wants to connect two popular apps in five minutes; there is no rich catalogue of prebuilt connectors, and every pipeline means assembling agents yourself. The interface is genuinely dated and development is slow. Users expecting a maintained commercial-grade product will find the operational burden — a Rails application with background workers — heavier than the benefit.
Project health
- GitHub stars: 50,017
- Last code push: 2026-09-26
- Open issues: 699
- Status: actively developed
Figures pulled from the GitHub API and refreshed periodically.