PDF Do
A free PDF studio for Windows that runs as its own Microsoft Edge app window. No sign-in, no cloud, no uploads - your files never leave your computer.

Continuous, single, two-page and book layouts, night and sepia modes, thumbnails, bookmarks, full-text search, presentation mode, read aloud, tabs.
Highlight, underline, strikethrough, pen, shapes, arrows, measure tool, text boxes, sticky notes, stamps, undo and redo.
Rewrite existing text in place, add text with any font (bundled, your own .ttf/.otf, or installed), insert images, signatures, whiteout, links.
Drag to reorder, rotate, delete, duplicate, extract, split, crop, resize, page numbers, headers/footers, Bates numbers, watermarks.
Combine PDFs and images with per-file page ranges, drag ordering and sorting by name, date or size.
Side by side, overlay and swipe views with a word-level text diff and an HTML report.
PDF to Word, PNG/JPG, text, Markdown and HTML; images and text to PDF; offline OCR to searchable PDF.
AES-256 password protection with permission flags, true redaction, flatten, compress, sanitize, metadata editing.
Fill text fields, checkboxes, dropdowns and radio groups; add new fields; flatten.
A local conversion engine (PyMuPDF + bundled Tesseract OCR) rebuilds each page so the Word file keeps the same page count, text placement, images and equations. Scanned PDFs are handled with OCR. LaTeX papers, invoices and web prints are supported. Nothing is uploaded.



A 3-minute step-by-step walkthrough with voiceover and subtitles. Open on YouTube
PDFDoSetup.exe. It installs for your user only, with no admin rights. If Windows SmartScreen shows a warning, click More info, then Run anyway.
PDF Do is free and has no ads in the app. If it saves you time, scan the QR code with any UPI app (PhonePe, Google Pay, Paytm, BHIM), or buy me a coffee.