Pull the text layer out of a PDF and save it as Markdown. No account, no upload — the file is read in this tab and never leaves it.
Up to 10MB. It is read in this tab and never uploaded anywhere.
Nothing is sent to a server — there is no upload endpoint behind this.
A PDF stores characters and where to draw them, and nothing about what they mean. Four things fall through that gap every time.
Oyren's OCR reads the page rather than scraping its text layer — the formulas, tables and figures included.