Most file converters upload your documents to a server. MarkDone does everything locally in the browser — your files never leave your device.
Tools available:
Markdown → PDF (with LaTeX/KaTeX + syntax highlighting)
Word (DOCX) → PDF
README → PDF
Mermaid diagrams → PDF
JSON ↔ TOON (compact LLM-friendly format)
JSON ↔ YAML
No account. No upload. No BS.
