Data & Text Converter
JSON, CSV, TSV and YAML in any direction. Markdown to HTML or text, HTML to text, and any file to Base64.
First run downloads the conversion engine (about 4 MB) once, then it is cached.
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Supported conversions
JSON, CSV, TSV and YAML convert into each other in any direction. Markdown converts to a standalone HTML page or plain text. HTML converts to plain text. Any file can be Base64-encoded.
Built for real-world files
Column order is preserved, quotes and commas inside values are escaped properly, and nested JSON becomes dotted columns. Parsing is Rust (serde) compiled to WebAssembly.