Temporarily processed and deleted after the request

JSON to CSV, without silent surprises.

Paste JSON or drop a file. Preview exactly how nested data becomes rows and columns, then download a clean CSV.

Free
No sign-up
Up to 100 MiB
No conversion history

JSON input

Paste JSON or drop a file

Type or edit JSON here, or drag a .json, .jsonl or .ndjson file anywhere in this workspace.

Browse file

Advanced options

Columns, CSV format, and empty values.

Table structure

Schema policy All fields from all records are included. Header format Field ordering

CSV format

CSV delimiter UTF-8 BOM Add a BOM marker for spreadsheet compatibility.

Empty values

JSON null values Missing fields

Expert

Paths to keep as JSON Use dotted paths, or canonical paths when selected above.

No sign-in or accounts. We collect limited privacy-preserving usage analytics; never your JSON or CSV contents. Your payload is processed temporarily and deleted after the request; we keep no conversion history and never log payload contents.

CSV output

2Preview the tableCSV output

Sample CSV output

Sample only. Full conversion uses the complete input.

Ready to export jsonnorm-export.csv

Technical schema details Observed paths, types, presence and null counts

Path	Observed types	Present	Nulls

JSON to CSV, without silent surprises.

Add JSON

Paste JSON or drop a file

2Preview the tableCSV output

Sample CSV output

What will happen