Toolfy▾
ToolfyConvert JSON arrays to CSV spreadsheets and CSV data back to JSON. Supports comma, tab, semicolon, and pipe delimiters. Download results directly as .csv or .json files for use in Excel, Google Sheets, or databases.
Turn JSON arrays into CSV tables for spreadsheets, reports, and imports, or parse CSV data back into structured JSON. The converter is built for practical data cleanup, API debugging, and quick handoffs between developer and spreadsheet workflows.
A JSON array of objects works best because each object can become one CSV row.
Yes. You can parse delimited text and turn it into JSON records.
Yes. It supports common delimiters including comma, tab, semicolon, and pipe.
Instantly format, beautify, validate, and minify JSON data with syntax highlighting and error detection. Supports pretty-printing with configurable indentation and one-click minification for production use.
JSON ValidatorValidate JSON syntax instantly with detailed error messages showing exactly where parsing fails. For valid JSON, displays structural statistics including object count, array count, key count, nesting depth, and value type breakdown.
JSON ↔ YAMLBidirectional JSON to YAML and YAML to JSON converter. Instantly transform JSON objects into clean YAML configuration files, or parse YAML back to structured JSON. Handles nested objects, arrays, and all scalar types.
Demo Data GeneratorGenerate realistic mock datasets for testing and prototyping. Build a custom schema by picking field types — names, emails, addresses, dates, UUIDs, booleans, and more — then export any number of records as JSON or CSV. Includes ready-made presets for common schemas like User, Product, Order, Employee, and Address.