JSON → Types
Generate TypeScript interfaces, Zod schemas or JSON Schema from a sample payload.
JSON Studio
Format, validate and minify JSON with precise error locations and a collapsible tree.
Runs entirely in your browser. Nothing you type or paste is sent anywhere.
More in Data & formats
Data Converter
Convert between JSON, YAML and CSV in either direction.
SQL Formatter
Pretty-print SQL for PostgreSQL, MySQL, SQLite and more.
Diff Checker
Compare two texts line by line or word by word.