CSV to JSON

Convert CSV to JSON online. Transform CSV data to JSON format for APIs and applications.

Drag and drop your JSON/CSV files here Drop the files here!

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Maximum 5 files • Max size 5MB per file

Accepted formats: JSON, CSV

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Key Features

Everything you need to convert between JSON and CSV

bolt

Convert JSON to CSV and CSV to JSON while maintaining data structure

security

Your files are processed locally and automatically deleted

devices

Works on any device without installation required

Yes, completely free. No usage limits or registration required.

Supports JSON and CSV. Maintains UTF-8 encoding and preserves headers.

Files are processed locally and automatically deleted after download.

Current limit is 5MB per file. You can process up to 5 files at once.