Convert between JSON, CSV, Base64, Markdown, colors, URLs, and number bases.
Convert JSON data to CSV format.
Encode and decode text in Base64 format.
Convert Markdown text to clean HTML output.
Convert CSV data to JSON format with customizable delimiters and header options.
Convert colors between HEX, RGB, and HSL formats with a visual color picker.
Encode or decode URL components for safe use in web addresses.
Convert numbers between binary, octal, decimal, and hexadecimal bases.
Convert between popular data formats — JSON, CSV, Base64, Markdown, and more — instantly and for free. All conversions happen in your browser with no data transmitted to our servers.
Data conversion is a common task for developers and analysts. Our converter tools support bi-directional conversion with syntax highlighting and validation to help you catch errors fast.
Yes. The JSON to CSV converter automatically flattens nested JSON and exports a properly formatted CSV file.
Base64 is used to encode binary data (like images) into ASCII text for safe transmission in emails, URLs, and JSON payloads. Our Base64 encoder/decoder handles both encoding and decoding.
Yes. Each converter validates your input and shows clear error messages if the format is invalid, helping you identify syntax issues quickly.