JSON & Data tools in the Developer category.
Format, validate and minify JSON, with the error line highlighted and a collapsible colour-coded tree view.
Compare two JSON objects and see exactly which keys and values were added, removed or changed.
Convert a JSON array of objects into a CSV file, ready to open in a spreadsheet.
Convert JSON into well-formed XML.
Convert between JSON and YAML in either direction.
Generate a TypeScript interface from a JSON sample, with a custom interface name.
Generate a JSON Schema from a JSON sample.
Format, validate and minify XML, with a collapsible tree viewer showing every element and attribute.
Convert between CSV and JSON in either direction.
View, clean and format a CSV file as a table.
Compare two CSV files row by row and see what changed.
Build a Markdown or HTML table from simple input.
Generate realistic fake names, emails and addresses for testing.