Convert between data formats and units.
Convert CSV to JSON and back, with quoted fields and custom delimiters — 100% in your browser.
Turn a cURL command into fetch, Axios, Python, Go, PHP or Ruby — 100% in your browser.
Convert HTML to React JSX — class→className, inline styles to objects — 100% in your browser.
Generate types from a JSON sample in TypeScript, Go, Rust, Python, Java, C# or Kotlin — 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.
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