Data Converter

Convert between JSON, YAML and CSV in either direction.

Runs entirely in your browser. Nothing you type or paste is sent anywhere.

From

To

JSON input

Paste JSON on the left, or load the sample, to convert it to YAML.

Format, validate and minify JSON with precise error locations and a collapsible tree.

Generate TypeScript interfaces, Zod schemas or JSON Schema from a sample payload.

Pretty-print SQL for PostgreSQL, MySQL, SQLite and more.

Compare two texts line by line or word by word.