Assembly Line

Huginn vs Zapier

Huginn and Zapier are both workflow automation software. Huginn is open source under MIT, with 50k GitHub stars. Zapier is a commercial product from Zapier.

Which to pick

Pick Huginn when
You want IFTTT-style monitoring and automations on your own server and are comfortable with Rails.
Pick Zapier when
A non-technical team wants to connect SaaS apps quickly and the widest app catalogue matters most.

Side by side

What it does

A self-hosted automation system where agents watch websites, feeds and APIs, and react by sending notifications or calling other services.

No-code automation connecting thousands of apps with triggers and actions, plus tables, forms and AI steps.

Watch out

The UI is dated, and building agents takes JSON configuration rather than a visual editor.

Task-based pricing gets expensive at volume, and complex logic is awkward.

Ready for

Production-ready (both)

Runs as

Self-hosted server

Cloud service

Built with

Ruby, Rails, PostgreSQL and MySQL

Not published

Source code

Open source, MIT (permissive)

Closed source, sold by Zapier

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Closed source: you use it under the maker's terms and cannot change or resell the code.

How widely known

50k GitHub stars

1.5k Wikipedia readers a month on phones

How established

Established: started 13 years ago, latest release v2026.11.01.

Not known

Other comparisons

More workflow automation tools

Every workflow automation product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.