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CSV to JSON Converter

Turn a CSV table into a JSON array with proper quoting, delimiter auto-detection and header mapping. No upload.

No subscription.$9 once, unlimited. Not $12 a year for an occasional export.
No silent failures.Every error names the line, the column and the likely fix.
No cleanup afterwards.Merged cells expanded, leading zeros kept — ready to import.

Need this in a pipeline, not a browser tab?

Turning supplier CSVs into JSON every week? That belongs in a pipeline, not a browser tab.

Get the All-Access Bundle — $49 once

Free for 10 rows per table · $9 once, no subscription

Runs entirely in your browser. No upload, no account, no analytics.