Smart JSON Suite
Format, validate, query, diff, and convert JSON to TypeScript / Go structs
Request a feature or report a bug: locache.download@gmail.com
About Smart JSON Suite
Zero-knowledge JSON tool. Format messy JSON, visualize interactive syntax trees, generate TypeScript interfaces & Go structs without uploading your data.
How to use
- 1Paste JSON: Paste your raw JSON text or drag-and-drop a .json file.
- 2Format & Inspect: Locache auto-validates and formats with syntax highlighting.
- 3Generate Types: Select TypeScript or Go to immediately obtain accurate type definitions.
FAQ
Does my JSON ever leave my browser or machine?
Never. Locache executes 100% locally in your client environment. No network requests are made.
Can it handle large JSON payloads over 50MB?
Yes. Locache uses streaming Web Workers and virtualized rendering to handle multi-megabyte payloads smoothly without freezing.