JSON to CSV Converter
Convert JSON arrays to CSV format instantly in your browser.
JSON to CSV Features
Fast, accurate JSON to CSV conversion.
Converts JSON arrays of objects into CSV rows.
Nested objects flattened with dot notation.
Column headers from your JSON keys.
About JSON to CSV Converter
Convert JSON arrays to CSV format for use in spreadsheets and data tools. Handles nested objects and arrays.
Frequently Asked Questions
Is this tool free to use?
Yes, this tool is completely free.
No account or registration is required.
You can use it as many times as you like.
Is my data private?
All processing happens in your browser.
Your data is never sent to any server.
We do not store, log, or share your input.
Does it work on mobile?
Yes, the tool is fully responsive.
It works on phones, tablets, and desktops.
No app download is needed.
Do I need to install anything?
No installation is required.
It runs entirely in your web browser.
Works on any modern browser without plugins.
Is there a file size limit?
There is no strict file size limit.
Very large inputs may be limited by browser memory.
For best performance, keep inputs under a few MB.
Can I use the output commercially?
Yes, there are no restrictions on usage.
The output belongs entirely to you.
Use it for personal or commercial projects freely.
What browsers are supported?
All modern browsers are supported.
This includes Chrome, Firefox, Safari, and Edge.
Keep your browser updated for best results.
How accurate is the result?
Results are highly accurate for standard inputs.
Edge cases may produce unexpected output.
Always review the output before using it in production.