A complete JSON toolkit in your browser.
Format, validate, repair, minify, compare, analyze and convert JSON. Generate JSON Schema, TypeScript, Zod, Go structs and Python dataclasses. Built for developers, data engineers and AI workflows — 100% in‑browser, free, no signup, no data leaves your device.
RFC 8259 compliant
Repairs JSON5 / JSONC
Runs in your browser
Schema · TypeScript · Zod
100% client-side
JSON Editor & Multi-Tool
0 B
0 nodes
depth 0
Idle
Get a plain-English summary of your JSON's structure, intent and likely schema — generated entirely client-side from a deterministic analyzer (no API key required).