JSON to CSV for Developer Workflows

Quickly convert test fixtures, mock data, and config JSON to CSV or back — part of your data pipeline.

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JSON input (array of objects)

CSV output

name,age,city Alice,30,New York Bob,25,London Carol,35,Tokyo

Development tips

💻

Convert seed data JSON fixtures to CSV for database seeding scripts, or generate CSV test data and convert to JSON for your API mock server.

💡

The "← Use as input" button lets you round-trip: JSON→CSV→JSON. Useful for verifying your data survives serialisation without loss.

🔧

For CI/CD data validation: generate expected CSV from known-good JSON, then compare the output of your pipeline's CSV export against it.

📋

Drag and drop the downloaded CSV directly into VS Code, which will preview it in a grid view — handy for quick data inspection.

Wprowadź

Enter your data into the tool above. Everything stays local to your browser.

Przetwórz

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Pobierz

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

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Convert JSON to Excel-ready CSV

Turn any JSON data file or API response into a fla

Prepare JSON Data for Database Import

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