JSONCSV
Free online converter. No signup, no watermark. Just drop your file.
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.json files · Up to 10 files, 100MB each
How it works
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About JSON and CSV
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format, widely used in APIs and web applications.
What is CSV?
CSV (Comma-Separated Values) is a simple tabular data format that can be opened in any spreadsheet application or parsed programmatically.
FAQ
Is this free?
Yes, completely free. No signup, no watermarks, no hidden fees.
Is my file safe?
Files are converted on our servers and immediately deleted. We never store or share your files.
What's the maximum file size?
You can convert files up to 100MB.
How is nested JSON handled?
Nested objects are flattened into columns. Deeply nested structures are serialized as string values.
What if my JSON is an object, not an array?
Single objects are wrapped in an array to produce a single-row CSV with property names as column headers.