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React Doctor

Detect React performance issues with code & browser analysis

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React Doctor is a zero-config CLI that combines AST-based static analysis with real-browser profiling to help identify React performance issues. It detects potential code-level problems and measures Core Web Vitals, including LCP, FCP, CLS, and INP, alongside TTFB. Supports React projects using Vite, Next.js, and Create React App.

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PH · launched Oct 28, 2026 · 2 upvotes (top 22%)

Similar launches

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Could you build this?

Yes It is a CLI built on AST linting (for example, ESLint-style rules) and standard browser profiling tools like Playwright and web-vitals, both well-trodden and AI-assistable.

Competitors

Other products that read as similar to this one : 83 launches clear the similarity bar, closest 8 shown.

Attention rank: #18 of 84 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 353 days after the earliest competitor.

Other launches for this product