Help & Guides
How to use oMyPDF
Short, illustrated walkthroughs for getting the most out of every tool. More guides are on the way.
How to Use Merge PDF
Combine several PDFs into one document — upload, reorder, and merge in seconds, right in your browser.
Read guide2 minHow to Use Compress PDF
Shrink a PDF's file size — pick a compression level, set the quality, and download a smaller file in seconds.
Read guide2 minHow to Use Split PDF
Extract the pages you need or split one PDF into several — click pages or type ranges, then download.
Read guide2 minHow to Use Watermark PDF
Add a text watermark to a PDF, or stamp your logo image — control opacity, rotation, and position, free in your browser.
Read guide2 minHow to Use Delete PDF Pages
Remove specific pages from a PDF — pick them visually or by range, then download the rest as a new PDF.
Read guide2 minHow to Use Protect PDF
Password protect a PDF with 256-bit encryption and control whether readers can print, copy, or edit — free in your browser.
Read guide2 minHow to Use Add Page Numbers
Insert page numbers into a PDF — pick the position, format, and style with a live preview, then download.
Read guide2 minMore guides coming soon