What Is a TypeScript Formatter?
A TypeScript Formatter is an online utility that format typescript code online with consistent indentation, spacing, and style — based on prettier rules. no install required.. It eliminates the need to write scripts or install local tools for this common development task.
DevKits provides a free, browser-based typescript formatter online. All processing happens client-side — your data never leaves your machine.
How to Use It
- Paste TypeScript code. Choose indent width. Click Format. Copy result.
Key Features
- Type annotation preservation, interface and generic formatting, JSX/TSX support, Prettier-compatible output
- 100% browser-based — no server, complete privacy
- Free forever — no signup
Common Use Cases
Formatting TypeScript before code review, standardizing snippets for documentation, quick ad-hoc formatting
FAQ
Is it free?
Yes — unlimited use, no signup, no rate limits.
Is my data safe?
All processing is local to your browser. Nothing is sent to any server.
Which browsers work?
Chrome, Firefox, Safari, Edge — desktop and mobile.
Can I rely on this for production use?
Great for dev and debugging. For production, use standard libraries with the same algorithm.
Any file size limits?
No hard limits — bounded only by your browser's memory.
Recommended Hosting for Developers
- Hostinger — From $2.99/mo. Great for static sites and Node.js.
- DigitalOcean — $200 free credit. Best for scalable backends.
- Namecheap — Budget hosting with free domain.