Guide
What Is JSON? An Introduction to JavaScript Object Notation
Discover the history, syntax, and use-cases of JSON, the web’s most popular data interchange format.
Transform your structured JSON data arrays into standard, tabular CSV files. Seamlessly load arrays of objects into spreadsheets like Excel.
Paste your JSON array of objects in the input textarea.
Choose your preferred CSV separator delimiter (Comma, Semicolon, or Tab).
Click "Convert to CSV". Download your spreadsheet file as a .csv file directly to your desktop.
Discover the history, syntax, and use-cases of JSON, the web’s most popular data interchange format.
Beautify and validate JSON for readability.
Validate JSON syntax with detailed line/column errors.
Pretty print your JSON with customizable indentation.
Explore JSON in a searchable, collapsible tree structure.