Who Is This Tool For?
Data scientists, frontend programmers, and product managers seeding databases or consuming CSV exports in code.
Good to Know
Header row is used as object property keys.
Convert tabular CSV and TSV spreadsheet data into structured JSON object arrays ready for databases and web applications.
Paste comma-separated rows or upload your CSV file.
Our parser identifies headers and types numeric/boolean fields.
Copy the resulting array of JSON objects.
Data scientists, frontend programmers, and product managers seeding databases or consuming CSV exports in code.
Header row is used as object property keys.
Yes, our CSV parser fully respects RFC 4180 standard rules for quotes, commas, and multiline cells.
Decode percent-encoded (%20, %26, %3D) URLs and query parameters back into human-readable text.
Prettify, validate, format, and indent JSON data with custom spacing and instant syntax highlighting.
Escape special HTML characters (&, <, >, ", ') into HTML entities to prevent XSS attacks and rendering issues.
Validate JSON syntax in real-time, detect missing quotes, unclosed brackets, trailing commas, and inspect payload schemas.