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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

Mastra vs open-webui

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

Mastra

Mastra is the modern TypeScript framework for AI-powered applications and agents.

Best matched with other interface tools.

26.4K
Stars
+2.7K
Weekly
92/100
Health
open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Best matched with other interface tools.

153.9K
Stars
+1.0K
Weekly
93/100
Health

Quick Take

Adoption

open-webui has the larger GitHub footprint with 153.9K stars.

Momentum

Mastra is currently growing faster at +2.7K stars this week.

Maintenance

open-webui has the stronger automated maintenance signal at 93/100. 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.

SignalMastraopen-webui
Evidence statusBasic listing· 2026-10-04 09:17 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars26.4K153.9K
Weekly growth+2.7K+1.0K
Health scoreStrong92/100Strong93/100
Contributors571826
Commits per week201.6110.8
Open issues512234
LanguageTypeScriptPython
LicenseNOASSERTIONNOASSERTION
Last commit2026-07-22 17:00 UTC2026-10-03 13:06 UTC
Last release@mastra/core@1.51.0v0.9.5

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