Guides for getting PDF work done

Illustration of pages being removed from a PDF document
How-to

How to delete pages from a PDF

Remove single pages or whole ranges from a PDF in your browser. Preview thumbnails before you commit, and the remaining pages keep their full quality.

4 min read

Illustration of an oversized PDF file next to a much smaller compressed version
Guides

Why is my PDF so large? Causes and fixes

The real reasons a PDF hits 40 MB: high-DPI scans, camera photos, embedded fonts and duplicated data. How to tell which you have and shrink it free online.

5 min read

Illustration of one PDF document being split into several smaller documents
How-to

How to split a PDF into separate files

Split a PDF into single pages, fixed chunks or exact page ranges, and download the parts one by one or as a ZIP. Free, no watermark, no account needed.

4 min read

Illustration of a locked PDF document that refuses to be edited
Guides

Why can't I edit my PDF? The four real reasons

The four reasons a PDF refuses to be edited: it is a scan, it is password protected, it is flattened or signed, or your app is a viewer. Diagnosis and fixes.

5 min read

Illustration of a PDF being edited in a web browser without Adobe Acrobat
How-to

How to edit a PDF without Adobe Acrobat

Edit PDF text, images and pages free in your browser, no Acrobat subscription. What browser editing handles, and when converting to Word is the better fix.

5 min read

Illustration comparing three business documents side by side
Guides

Invoice vs receipt vs quote: which document to send, and when

The three documents every small business sends, what each one commits you to, what belongs on each, and free fillable templates for all three.

4 min read

Illustration of a long document being condensed into a short AI summary
How-to

How to summarize a PDF with AI

Get the key points of a long PDF in seconds, with each point citing its page, then ask the document follow-up questions. What AI summaries can and cannot do.

4 min read

Illustration of photos being combined into a single PDF document
How-to

How to convert JPG images to PDF

Turn photos and scans into a clean PDF, one image or a whole batch in one document. Covers iPhone HEIC photos, page order, and keeping the file size sane.

4 min read

Illustration of a pen drawing a signature on a PDF document
How-to

How to sign a PDF online without printing it

Add your signature to a PDF by drawing, typing or uploading a photo of it. Where e-signatures are legally binding, and how to fill the rest of the form too.

4 min read