Mock Data GeneratorFormatting

Generate robust random JSON or CSV data arrays based on custom schemas.

Chain with: JSON YAML ↔ JSON CSV ↔ JSON TS View all →

Data Schema

Field Name

Data Type

Field Name

Data Type

Field Name

Data Type

Field Name

Data Type

Row Count

Output Format

Output

Continue your flow: Convert → Generate → Validate.

JSON Beautifier

Format, minify, sort keys & validate JSON

Color Converter

Convert between hex, RGB, HSL, and more

YAML ↔ JSON

Bidirectional YAML and JSON conversion

XML ↔ JSON

Convert between XML and JSON formats

CSV ↔ JSON

Convert between CSV spreadsheets and JSON with type inference

HTML Preview

Live render HTML with instant preview sandbox