head to head · open source
Prefect vs sidequest
Prefect has 24,110 GitHub stars, 2,630 forks, 858 open issues and last shipped 2 days ago. sidequest has 1,021 stars, 31 forks, 14 open issues and last shipped 17 days ago. Prefect leads on adoption by 2,261% (24,110 vs 1,021 stars). Prefect is written in Python under Apache-2.0; sidequest is written in TypeScript under LGPL-3.0. Prefect has attracted 11% as many forks as stars, sidequest 3%. 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 | sidequest | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 1.0K |
| License | Apache-2.0 | LGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-03 | 2026-10-19 |
| Forks | ⑂ 2.6K | ⑂ 31 |
| 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 sidequest if
- You want the sidequest feature set and don't need the biggest community
- You prefer the LGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and sidequest 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 sidequest
Sidequest Sidequest is a Redis free background job processor for Node.js . It persists jobs in the database you already run (PostgreSQL, MySQL, SQLite, or MongoDB), so you get durable, distributed background processing without standing up Redis. It is a production grade BullMQ and pg boss alternative, with a built in web dashboard. At a glance Runtime: Node.js ( = 22.6.0). Does not run on Bun yet. Storage: PostgreSQL, MySQL, SQLite, or MongoDB. Jobs are durable and persisted in your database , not in memory. SQLite is recommended for local development and tests. Distribution: runs across multiple nodes against…
read the full sidequest overview →
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Frequently asked questions
Is Prefect or sidequest more popular?
Prefect has 24,110 GitHub stars and sidequest has 1,021. Prefect has the larger community by that measure.
Are Prefect and sidequest free?
Both are open source. Prefect is licensed under Apache-2.0 and sidequest under LGPL-3.0. Neither carries a licence fee.
What is the difference between Prefect and sidequest?
Prefect is written in Python and sidequest in TypeScript. 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 sidequest?
Choose Prefect if you want the larger community (24,110 stars) or its Apache-2.0 licence terms. Choose sidequest if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.