TOOL · 10 · Data & Utility
Convert CSV to JSON or JSON back to CSV.
Processed 100% in your browser — your files never leave your device.
Drop files here or click to browse
Or upload a .csv file
No signup · No watermark · Files never leave your device · Up to ~300 MB recommended
Step · 01
Pick a direction — CSV → JSON, or JSON → CSV.
Step · 02
Paste your data into the input box, or drop a .csv / .json file.
Step · 03
Click Convert, then copy the result or download it as a file.
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