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PDF guides

How to edit, sign, fill, merge and shrink PDF files.

PDF guides · 2 min read

Looking for a Sejda alternative? An honest comparison of what a browser-side editor does well, where Sejda is stronger, and how t…

PDF guides · 2 min read

Number every page and stamp a word like DRAFT or CONFIDENTIAL across the document. Pick a style and position, then save.

PDF guides · 2 min read

Make a PDF small enough to email. What makes files big, the quick fix, and the trade-off between size and sharpness.

PDF guides · 2 min read

Save one page, a range or every page as its own file. Two simple ways: extract pages, or split into a ZIP.

PDF guides · 2 min read

Combine several PDFs and images into one file, in the order you want. Reorder pages by dragging, then save.

PDF guides · 2 min read

Type into form fields, tick boxes and save. Plus what to do when a PDF form is flat and has no fields at all.

PDF guides · 2 min read

A black rectangle can be removed by anyone who copies the text under it. How to hide private details in a PDF so they are really…

PDF guides · 2 min read

Add your signature to a PDF in under a minute. Draw it, type it or upload a picture, place it, and save. No account, no printing.

PDF guides · 3 min read

Click the text, type the new words, save. How editing existing text in a PDF really works, and what to do when it looks off.