◎ SEOlust
Text/Utilities

CSV ⇄ JSON Converter

Convert CSV to JSON and JSON to CSV.

All tools

CSV ⇄ JSON Converter

Convert CSV to JSON (optionally using a header row) or JSON (array of objects) to CSV.

About CSV ⇄ JSON Converter

Convert CSV to JSON and JSON to CSV without installing software.

What this tool does

This converter transforms CSV into JSON (array of objects when using headers) and converts JSON arrays back into CSV.

Common uses

Use it to move data between spreadsheets and web apps.

  • Convert spreadsheet exports into JSON for development.
  • Convert JSON datasets into CSV for reporting.
  • Quickly validate and clean small datasets.

Pro tip

For JSON → CSV, use an array of objects (rows). Nested objects are encoded as JSON strings.

FAQ

Does it support tabs?
Yes. Select the Tab delimiter.
Do you store uploaded files?
No. Paste your content and convert instantly.
Is this tool free?
Yes.

Related tools

Pro tip: pair this tool with Image Placeholder Generator and EXIF Data Remover for a faster SEO workflow.