JSON, YAML & CSV Converter

Choose source and target formats, paste JSON, YAML or CSV, and convert. CSV import keeps cell values as strings; CSV export accepts flat object arrays.

How to use

Choose source and target formats, paste JSON, YAML or CSV, and convert. CSV import keeps cell values as strings; CSV export accepts flat object arrays.

Example

[{"id":"001","name":"Alice"}]
↔
id,name
001,Alice

Notes & limits

CSV values stay as text when imported. CSV export requires an array of flat objects. Nested values are not flattened automatically.

All processing takes place in your browser. No account or file uploads are needed.

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