JSON to CSV
Convert JSON arrays into CSV.
FreeNo registrationFast🔒 Runs in your browser
Input
Output
id,name,role 1,Ada,admin 2,Grace,editor
Converted successfully.
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What is a JSON to CSV?
Converting JSON to CSV flattens an array of objects into rows and columns, deriving the header row from the keys it finds. It is the quickest path from an API response to a spreadsheet.
How to use the JSON to CSV
- Paste your data into the input panel, or load the sample.
- The result appears immediately — adjust the options if the tool offers any.
- Copy the output, or download it as a file.
JSON to CSV features
Nested key flattening
Custom delimiter
Header row
Download the result
Frequently asked questions
Is the JSON to CSV free?
Yes. The JSON to CSV is completely free, with no sign-up and no usage limits.
Is my data uploaded to a server?
No. Everything runs locally in your browser — your data never leaves your machine.
Does it work on mobile?
Yes. The JSON to CSV works in any modern browser on desktop, tablet and phone.
Can I use it offline?
Once the page has loaded, the JSON to CSV keeps working without a connection, because the processing happens in your browser.