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AI Tools Scout

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

Prompt Optimizer vs dify

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

Prompt Optimizer

An AI prompt optimizer for writing better prompts and getting better AI results.

Best matched with other framework tools.

32.5K
Stars
+3.8K
Weekly
79/100
Health
dify

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

Best matched with other framework tools.

157.8K
Stars
+815
Weekly
92/100
Health

Quick Take

Adoption

dify has the larger GitHub footprint with 157.8K stars.

Momentum

Prompt Optimizer is currently growing faster at +3.8K stars this week.

Maintenance

dify has the stronger automated maintenance signal at 92/100. 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.

SignalPrompt Optimizerdify
Evidence statusBasic listing· 2026-10-04 09:18 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars32.5K157.8K
Weekly growth+3.8K+815
Health scoreHealthy79/100Strong92/100
Contributors281.3K
Commits per week9.8124.9
Open issues7759
LanguageTypeScriptTypeScript
LicenseNOASSERTIONNOASSERTION
Last commit2026-07-18 10:13 UTC2026-10-03 15:55 UTC
Last releasev2.11.71.14.0

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