CSV to JSON converter online
Turn a CSV table into a JSON array of objects for APIs and apps. Upload your CSV file and the tool instantly converts it to JSON — free, no watermarks, no sign-up.
🔒 Private⚡ Fast🆓 Free, no sign-up
Drop your files here
CSV → JSON · up to 25 MB per file
It takes a couple of seconds: drop a file into the window or pick it from your device, click “Convert” and download the ready JSON. Uploaded and generated files are deleted from the server automatically after 30 minutes.
Frequently asked questions
Is CSV → JSON conversion free?
Yes, completely free with no limit on the number of conversions. No registration required.
What happens to my files?
Files are processed on our server and automatically deleted after 30 minutes. We never publish, share, or index them.