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An open-source AI tools directory with clear use cases, visible source freshness, and maintenance evidence for anyone deciding what to try.

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Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
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Project comparison

Unstract vs Kestra

Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.

Unstract

LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows

Best matched with other platform tools.

7.1K
Stars
+431
Weekly
71/100
Health
Kestra

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Best matched with other platform tools.

27.5K
Stars
+45
Weekly
75/100
Health

Quick Take

Adoption

Kestra has the larger GitHub footprint with 27.5K stars.

Momentum

Unstract is currently growing faster at +431 stars this week.

Maintenance

Kestra has the stronger automated maintenance signal at 75/100. This is not a security or fit verdict.

Side-by-side evidence

Use these signals to narrow your choice, then confirm setup, license, and fit upstream.

SignalUnstractKestra
Evidence statusBasic listing· 2026-10-04 09:17 UTCBasic listing· 2026-10-04 09:18 UTC
GitHub stars7.1K27.5K
Weekly growth+431+45
Health scoreHealthy71/100Healthy75/100
Contributors30484
Commits per week10.290.0
Open issues94542
LanguagePythonJava
LicenseAGPL-3.0Apache-2.0
Last commit2026-08-17 03:15 UTC2026-07-27 07:57 UTC
Last releasev0.185.0v1.3.26

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