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CSV ↔ JSON (pretty)
Auto-detects the input: CSV → pretty-printed JSON array of objects (2-space indent, values kept as strings); a JSON array of objects → CSV. Round-trips exactly: rows, columns and cell text are preserved.
A little guidance. A better result.
How to use CSV ↔ JSON (pretty)
Auto-detects the direction; pretty JSON out, exact round-trip of rows and cells.
Prepare your input
Paste CSV or JSON representing tabular data.
Use the workspace
Review the automatically detected conversion direction.
Check your result
Check rows, columns and cell values in the output.
Know the limits
This tool targets row-and-cell conversion; use a dedicated nested-data tool for complex object structures.
Where does my input go?
This browser tool processes your input on your device. Optional analytics is a separate choice; it is not needed to use the tool. Keep your original until you have checked the result.
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