Side by side
Azkaban vs Windmill
Both stand on workload automation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+3
Choose Azkaban if you need a free, self-hosted scheduler with dependency-based workflows, retries, alerts, and a web UI. It is a stronger fit when your team can manage deployment and configure appropriate authentication; teams seeking a visual workflow builder will not find one here.
Visit Azkaban
Free plan Open source APILinuxSelf-hosted+2
Windmill combines developer scripting with low-code workflow and app building, and supports self-hosting. Its free plan has stated workspace, user, storage, and guest-user limits; Enterprise adds listed security features and priority support.
Visit WindmillThe facts
| Azkaban | Windmill | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Self-hosted, Web, Windows |
| Lowest paid plan | Not published | Enterprise: $120 a month |
| Plans published | None | 3 |
| Maker | Not published | Not published |
| Website | azkaban.github.io | windmill.dev |
| On workload automation software | #8 of 24 | #4 of 24 |
Azkaban: what it does well
- Schedules flows and resolves job order through dependencies.
- Retries failed jobs and sends email alerts for successes and failures.
- Offers Solo Server and distributed multiple-executor deployments.
- API supports flow execution and execution-log retrieval.
- Apache-2.0 licensed and free to use.
What to know first
- Self-hosted deployment requires Java 8 or higher.
- Default XMLUserManager is not secure; production use calls for a suitable user manager.
- Solo Server does not use SSL by default.
- Kafka event triggers support only the built-in String deserializer.
Windmill: what it does well
- Supports scripts in many listed programming languages.
- Offers low-code flows and app builders.
- More than 200 resource types on its Hub.
- Free plan includes 3 workspaces and 50 users.
- Supports local development with CLI and Git sync.
What to know first
- Enterprise starts at $120 a month.
- PID namespace isolation is disabled by default.
- NSJAIL sandboxing is optional.
Alternatives to Azkaban Alternatives to Windmill The whole list