SHSelfHostIndex

Crawl4AI vs Leek

A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
CR Crawl4AI Open-source web crawler built for LLM data pipelines VS LE Leek Monitoring and issue detection for Celery task queues
FeatureCrawl4AILeek
CategoryAutomation & WorkflowsAutomation & Workflows
LicenseApache-2.0GPL-3.0
LanguagePythonTypeScript
Setup difficultyMediumMedium
Min. RAM2,048 MB512 MB
Deploymentdocker, sourcedocker
GitHub stars★ 77,226★ 205
First released20242020
ReplacesFirecrawlFlower

Why pick each one

Choose Crawl4AI if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 77.2k GitHub stars
  • Written in Python
Crawl4AI details

Choose Leek if…

  • Released under the GPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in TypeScript
  • Lightweight — runs in 512 MB RAM
Leek details

Frequently asked questions

Is Crawl4AI or Leek better?

Neither is universally better. Crawl4AI has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Crawl4AI and Leek free and open-source?

Yes. Crawl4AI is licensed under Apache-2.0 and Leek under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Crawl4AI and Leek with Docker?

Crawl4AI: yes. Leek: yes.

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