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CSV to JSON
Convert CSV spreadsheets to JSON format
Uploaded files are processed securely and never stored
or drag & drop a file here · max 100MB
How To CSV to JSON
Follow along with the steps below
1
Step 1
Upload CSV File
Select the CSV spreadsheet file you want to convert.
2
Step 2
Automatic Conversion
Column headers become JSON keys, each row becomes a JSON object.
3
Step 3
Download JSON
Download the converted JSON file instantly.
Convert CSV spreadsheets to JSON format instantly. Perfect for importing data into web applications, APIs, and databases. All conversion happens in your browser for complete privacy.
Frequently Asked Questions
Does it preserve all data types?
All values are converted as strings. You may need to parse numbers manually in your application.
Can it handle large CSV files?
Yes, processing happens entirely in your browser with no upload limits.