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Drop a CSV or paste rows, choose the delimiter, and get a JSON array of objects with auto-detected numbers, booleans and nulls.
This csv to json runs 100% in your browser. Nothing you paste, drop, or generate ever leaves your device - no analytics on your input, no uploads, no logs.
Yes - RFC 4180 quoting supported.
Same browser-only philosophy. Free, no signup, no upload.
Convert a JSON array of objects into a downloadable CSV file.
Beautify, validate, and minify JSON with sortable keys, exact error positions, and a one-click copy.
Convert between YAML and JSON instantly with full type support.
View, sort, filter and clean a CSV in your browser - no upload.
Validate JSON syntax with exact line and column for every error.
Strip whitespace from JSON to produce a single compact line.
We design and ship internal tooling, dashboards, and customer-facing utilities. Tell us what you need and we'll scope it.