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JSON ↔ CSV ConverterFast utility.

Convert JSON to CSV or CSV to JSON—fast, accurate, and secure.

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Browser-first

Designed for fast, practical workflows without unnecessary friction.

Free utility

Built by Data Menu to help developers, operators and data teams move quicker.

Data-ready

Useful for formatting, cleaning, generating, converting and validating everyday data.

Interactive workspace

Paste, generate, convert or clean your data directly in the tool below.

Ready to use

JSON ⇄ CSV Converter

Convert JSON arrays, nested objects and CSV tables directly in your browser. Nested object keys are flattened with dot notation and array cells are safely stringified for stable CSV output.

Direction

JSON → CSV

Input lines

0

Output chars

0

Load Sample

JSON Input

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Ctrl/Cmd + Enter converts instantly.

CSV Output

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Data never leaves your browser.

Nested JSON support

Objects are flattened into dot notation so nested records remain readable in CSV.

File friendly

Upload or drag and drop .json and .csv files directly into the workspace.

Clean output

Quoted CSV cells, escaped quotes and newlines are handled for safer exports.

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