CSV to JSON Converter Online – Free & Instant

Convert CSV to a JSON array with proper quoted-field parsing, delimiter auto-detection, and optional type inference. Free, in-browser CSV to JSON converter on ByteKit.

JSON ↔ CSV Converter

More Programmer & Developer Tools

JSON Validator — Validate, parse, and prettify JSON — load it from a URL or curl command, or convert a Python dict (single quotes, True/False/None) to JSON. Identifies syntax errors with precise line number reporting.
Code Beautifier — Automatically format your JavaScript, CSS, and HTML with customizable indentation and style rules.
Minifier — Reduce bundle sizes by removing whitespace, comments, and optimizing code structure for production.
SQL Formatter & Beautifier — Pretty-print and indent SQL queries across dialects (PostgreSQL, MySQL, T-SQL, BigQuery, and more) with configurable keyword casing.
XML Formatter — Beautify and validate XML with configurable indentation, or minify it to the smallest valid output — entirely in your browser.
JSON Diff — Compare two JSON objects (or Python dicts) structurally to spot added, removed, and changed keys — or switch to line and word mode for plain text and code.
RegEx Tester — Build and test regular expressions in real-time with syntax highlighting and match group visualization.
Base64 Converter — Quickly encode and decode strings or files to Base64 format for safe data transmission.