Automatically extracts column headers from JSON keys. Works with arrays of objects, handling inconsistent keys gracefully.
Choose comma, semicolon, tab, or pipe as your CSV delimiter. Perfect for localized systems that use semicolons.
Automatically flatten nested objects into dot-notation columns (e.g., address.city) for seamless spreadsheet import.
Export your converted CSV directly as a .csv file ready for Excel, Google Sheets, or any data tool.
Paste your JSON array into the input field and click Convert. The tool automatically detects headers from your JSON keys and outputs a properly formatted CSV.
An array of objects works best, e.g. [{"name":"Alice","age":30}]. Each object becomes a row and keys become column headers.
Yes. Enable the "Flatten nested" option to convert nested objects like {"address":{"city":"NY"}} into flat columns like address.city.