Data · Local browser tools

Inspect and transform data locally.

Inspect and transform JSON and CSV data locally. Files and pasted tool inputs are processed in your browser and are not uploaded to any server.

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Choose a data tool

Functional tools with crawlable routes, clear limitations, and no account requirement.

Available

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

Available

Flatten arrays of JSON objects into downloadable CSV.

Available

Parse pasted or local CSV and download structured JSON.