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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

Paper Qa vs n8n

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

Paper Qa

High accuracy RAG for answering questions from scientific documents with citations

Best matched with other framework tools.

9.0K
Stars
+540
Weekly
60/100
Health
n8n

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Best matched with other framework tools.

206.6K
Stars
+10.0K
Weekly
87/100
Health

Quick Take

Adoption

n8n has the larger GitHub footprint with 206.6K stars.

Momentum

n8n is currently growing faster at +10.0K stars this week.

Maintenance

n8n has the stronger automated maintenance signal at 87/100. 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.

SignalPaper Qan8n
Evidence statusBasic listing· 2026-10-04 09:17 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars9.0K206.6K
Weekly growth+540+10.0K
Health scoreHealthy60/100Strong87/100
Contributors41732
Commits per week0.2231.5
Open issues1421.4K
LanguagePythonTypeScript
LicenseApache-2.0NOASSERTION
Last commit2026-07-30 15:36 UTC2026-10-04 09:03 UTC
Last releasev2026.03.18n8n@2.31.5

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