OmniDoc Document Extraction

OmniDoc Document Extraction / Convert Word, PowerPoint and Excel to Markdown

Convert Word, PowerPoint and Excel to Markdown

Office files need no text recognition: OmniDoc reads the structure of Word, PowerPoint and Excel files directly and turns their headings, lists, tables and images into Markdown and JSON.

Upload an Office fileDesktop app: no page limit

Up to 501 pages per PDF and no monthly cap; free jobs wait in a queue. For longer files or when you are in a hurry, the OmniDoc desktop app has no page limit and no queue.

How each kind of file is converted

Word: heading styles become Markdown headings, and lists, tables and images follow in the order of the original.

PowerPoint: the titles and text boxes of every slide are put in order and the images are exported separately. Excel and CSV: every sheet becomes a table. EPUB e-books and HTML pages: converted by chapter and body text.

Supported formats

FileHow it is processed
PDF, scanned PDF, PNG, JPG, WEBP and BMP imagesLayout analysis, text recognition (OCR) and table recognition
Word documents, PowerPoint presentations, Excel sheets, CSVThe document structure is read directly
EPUB e-books, HTML pagesChapters and body text are parsed
Markdown, TXT, SRT and ASS subtitlesConverted into the same Markdown and JSON

What is in the ZIP file

document.mdThe full text as Markdown
document.jsonStructured data in reading order
images/The pictures of the document, saved separately
manifest.jsonA list of the files with basic information

The OmniDoc desktop app

The free desktop app for Windows, macOS and Linux opens, edits and saves files on your own computer.

10,000 pages, and typing still keeps up

Edit a document of more than 10,000 pages as easily as a short one: each keystroke is laid out in about 9 ms, and jumping to any page takes about 3 ms.

100% classic Office XML support

.docx, .xlsx and .pptx open and save natively and stay standard Office files; formulas, charts and pivot tables keep working.

China's new national-standard formats

Open and edit OFD (GB/T 33190) and convert it to and from PDF; GB/T 7714—2015 references, a GB/T 7713.1 thesis template and the official-document numbering 一、(一)1.(1)① are built in.

Get the desktop app

Questions

Can old .doc, .ppt and .xls files be converted?

Save them as .docx, .pptx or .xlsx first, then upload them.

Do I need an account?

Yes. Sign in with an OmniDoc account; signing up is free. Only you can see the files you upload and their results.

What are the limits of the free version?

Up to 501 pages per PDF and no monthly cap; free jobs wait in a queue. For longer files or when you are in a hurry, the OmniDoc desktop app has no page limit and no queue.

Do I need to install anything?

No, it runs in the browser. For long files, or when you are in a hurry, use the OmniDoc desktop app for Windows, macOS or Linux.

Try it now

Up to 501 pages per PDF and no monthly cap; free jobs wait in a queue. For longer files or when you are in a hurry, the OmniDoc desktop app has no page limit and no queue.

Upload an Office fileGet the desktop app