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Data · Local processing

Inspect and transform data locally.

Inspect and transform JSON and CSV data locally. Selected files and pasted records stay on your device. No application-server upload or account required.

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Choose a data tool

Functional tools with crawlable routes, clear limitations, and honest output.

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CSV Viewer

Open, search, sort, and inspect CSV rows and columns locally.

Reads CSV data in this browserOpen tool
Available

JSON to CSV

Flatten arrays of JSON objects into downloadable CSV.

Converts data in this browserOpen tool
Available

CSV to JSON

Parse pasted or local CSV and download structured JSON.

Converts data in this browserOpen tool

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View tabular data

Open, search, and sort local CSV records in a browser table.

CSV Viewer →