JSON to CSV
Paste a JSON array of objects and get CSV with a column per key — converted in your browser, not uploaded to our servers for processing.
Tool processing runs in your browser — your pastes/files are not uploaded to our servers for processing.Details
Security note. Do not paste production secrets into any webpage if shared devices or extensions are in your threat model.Processing stays in your browser — inputs are not uploaded to our servers for processing.
Frequently asked questions
How do I convert JSON to CSV?
Paste a JSON array of objects. Each object becomes a row and the union of keys becomes the columns. Nested objects or arrays are written as JSON text in the cell. Copy or download the CSV.
What if my JSON is a single object?
A single object is treated as one row. An array of plain values becomes a single-column CSV.
How are commas and quotes handled?
Cells that contain a comma, quote, or newline are wrapped in double quotes, and internal quotes are doubled — standard CSV escaping so the file opens cleanly in spreadsheets.
Is my JSON uploaded?
No. TryDevSnip converts in your browser with JSON.parse. Nothing you paste is uploaded to our servers for processing.