JSON to CSV converter
Turn JSON into clean, spreadsheet-ready CSV in seconds. Paste a JSON object or an array of objects, or drop in a .json file, and download the converted CSV.
Conversion runs entirely in your browser, so your data never leaves your device — ideal for analysts, marketers, and developers handling sensitive exports.
CSV output
About this tool
Convert structured JSON into CSV format in your browser with no sign-up required. This tool is ideal for analysts, marketers, and developers who need quick exports.
Supported files: .json uploads and pasted JSON text.
Paste JSON directly or upload a .json file. The output updates instantly and is ready to download as CSV.
All conversion logic runs client-side to keep costs low and improve speed.
FAQ
What JSON format is supported?
Use a JSON object or an array of objects. Nested objects are stringified into CSV cells.
Can I upload a JSON file instead of pasting?
Yes, you can upload a .json file and convert it immediately.
Does this tool send my JSON to a server?
No, conversion is fully client-side in your browser.