Refactor
Paste code, auto-detect the language, and get a refactored, idiomatic rewrite with notes on improvements.
Auto-detect your code language, pick goals, and let AI deliver a clean, modern rewrite with highlighted before/after views.
Guide layout loading
- Guide sections hydrate into the published content hub.
- The structure is pre-rendered for SEO and first paint.
- The live route takes over once the app bundle is ready.
Quick start
- Paste the code you want improved.
- Select refactor goals (readability, performance, safety, etc.).
- Run Refactor to generate the new version.
- Compare before/after, then copy the rewritten code.
Search intent
refactorcode improveoptimisecleanupreadabilityperformance
Helpful next steps
- Open the live toolJump from guide context into the interactive route.
- Browse all guidesExplore more search-friendly explainers.