CSV to JSON
Convert CSV data files to JSON format
Drag & drop your file here
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Accepts: .csv • Max 10MB
Lightning Fast
Converts in seconds
Privacy First
Files auto-deleted
Free Forever
No signup needed
How It Works
Upload your CSV file
Click Convert
Download your JSON file
Upload your CSV file and we will parse it into structured JSON. Each row becomes a JSON object with column headers as keys.
Frequently Asked Questions
How do I convert CSV to JSON?
Upload your CSV file using the upload area above, click the Convert button, and download your converted JSON file. It's completely free and takes just seconds.
Is it safe to convert CSV to JSON online?
Yes. Your files are processed securely in memory and are never stored on our servers. All conversions happen with end-to-end security.
What is the maximum file size for CSV to JSON conversion?
Free users can convert files up to 10MB. Upgrade to Pro for files up to 500MB with unlimited daily conversions.
Do I need to create an account?
No registration is required. You can convert files instantly without signing up. Create a free account to unlock more conversions per day.
What is the CSV format?
CSV is a widely used file format. Use ConvertAll to easily convert CSV files to JSON and many other formats online for free.