Convert Tools

Convert between data formats and units.

Convert CSV to JSON and back, with quoted fields and custom delimiters — 100% in your browser.

Generate TypeScript interfaces from a JSON sample — nested types and optional fields, 100% in your browser.

Convert Markdown to HTML and HTML back to Markdown — GitHub-flavored, 100% in your browser.

Convert numbers between binary, octal, decimal, hexadecimal and any base 2–36 — 100% in your browser.

Convert between Unix timestamps and human-readable dates — with a live epoch clock, 100% in your browser.

Convert TOML to JSON and back — tables, arrays and typed values, 100% in your browser.

Convert XML to JSON and back, with attributes and nested elements — 100% in your browser.

Convert YAML to JSON and back — config-friendly and accurate, 100% in your browser.