Supported local inputs
| Format | Extensions | Main behavior |
|---|---|---|
.pdf | Extracts text and page structure; uses local OCR for scanned pages. | |
| Plain text | .txt, .text and compatible plain-text types | Preserves readable text. |
| Markdown | .md, .markdown and compatible types | Preserves Markdown as authoritative source content. |
| HTML | .html, .htm | Extracts local HTML structure without loading remote resources. |
| Rich Text | .rtf | Extracts styled text into Markdown-compatible structure. |
| Images | .png, .jpg, .jpeg, .tif, .tiff, .heic, .heif | Uses local OCR. |
| Microsoft Word | .docx | Extracts supported headings, paragraphs, lists, tables, and existing image handling. |
| Microsoft PowerPoint | .pptx | Extracts slide boundaries, titles, lists, text, and tables. |
| Microsoft Excel | .xlsx | Extracts sheet boundaries and tables. |
The Safari extension also captures web pages and selections. Local llms.txt import accepts an index plus contained relative .md, .markdown, and .txt links.
Not supported directly
Legacy Office .doc, .ppt, and .xls files are detected but not converted. Save them as .docx, .pptx, or .xlsx first.
Current limitations include advanced spreadsheet formula evaluation, PowerPoint animation/media/speaker notes, newly extracted embedded Office media, Word footnotes and tracked revisions, perfect OCR, and complex scanned layout preservation.
Output formats
All conversions create Markdown. Packs can produce AI Reference Pack ZIP, OKF v0.2 Bundle ZIP, Markdown Context Pack, llms.txt Collection Folder, or clipboard Markdown.