CSV to JSON Converter

Paste CSV data and convert it to a clean JSON array. Supports custom delimiters, quoted fields, and pretty-print output.

Delimiter:

INPUT — CSV

0 rows

OUTPUT — JSON

CSS Formatter

Format and minify CSS online.

JSON Formatter

Format and validate JSON.

Remove Duplicate Lines

Clean duplicate lines from text.

Word Counter

Count words, characters, and lines.

Base64 Encode / Decode

Encode or decode Base64 strings.

Convert Case

All-in-one text case converter.

About CSV to JSON

CSV (Comma-Separated Values) is the most widely used format for exporting tabular data from spreadsheets and databases. JSON (JavaScript Object Notation) is the standard format for APIs and web applications.

Common use cases

Importing spreadsheet data into a REST API
Seeding a database with exported CSV records
Feeding data into a frontend chart or table component
Migrating data between systems