head to head · open source
Prefect vs Healthchecks
Prefect has 24,110 GitHub stars, 2,630 forks, 858 open issues and last shipped 2 days ago. Healthchecks has 10,494 stars, 1,041 forks, 53 open issues and last shipped 3 days ago. Prefect leads on adoption by 130% (24,110 vs 10,494 stars). Prefect is written in Python under Apache-2.0; Healthchecks is written in Python under BSD-3-Clause. Prefect has attracted 11% as many forks as stars, Healthchecks 10%. Prefect was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Prefect | Healthchecks | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 10K |
| License | Apache-2.0 | BSD-3-Clause |
| Written in | Python | Python |
| Last push | 2026-11-03 | 2026-11-02 |
| Forks | ⑂ 2.6K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Prefect if
- You weight community size — 24K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Healthchecks if
- You want the Healthchecks feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches Python
- You evaluated both and Healthchecks fits your workflow better
About Prefect
Installation · Quickstart · Build workflows · Deploy workflows · Prefect Cloud Prefect Prefect is a workflow orchestration framework for building data pipelines in Python. It's the simplest way to elevate a script into a production workflow. With Prefect, you can build resilient, dynamic data pipelines that react to the world around them and recover from unexpected changes. With just a few lines of code, data teams can confidently automate any data process with features such as scheduling, caching, retries, and event based automations. Workflow activity is tracked and can be monitored with a self hosted Prefect…
read the full Prefect overview →
About Healthchecks
Healthchecks Healthchecks is a cron job monitoring service. It listens for HTTP requests and email messages ("pings") from your cron jobs and scheduled tasks ("checks"). When a ping does not arrive on time, Healthchecks sends out alerts. Healthchecks comes with a web dashboard, API, 25+ integrations for delivering notifications, monthly email reports, WebAuthn 2FA support, team management features: projects, team members, read only access. The building blocks are: Python 3.12+ Django 6.1 PostgreSQL, MySQL or MariaDB Healthchecks is licensed under the BSD 3 clause license. Healthchecks is available as a hosted…
read the full Healthchecks overview →
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Frequently asked questions
Is Prefect or Healthchecks more popular?
Prefect has 24,110 GitHub stars and Healthchecks has 10,494. Prefect has the larger community by that measure.
Are Prefect and Healthchecks free?
Both are open source. Prefect is licensed under Apache-2.0 and Healthchecks under BSD-3-Clause. Neither carries a licence fee.
What is the difference between Prefect and Healthchecks?
Prefect is written in Python and Healthchecks in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Prefect or Healthchecks?
Choose Prefect if you want the larger community (24,110 stars) or its Apache-2.0 licence terms. Choose Healthchecks if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.