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Guides

Short, practical answers to the PDF questions people actually ask — each one ends with the tool that does the job.

How to make a scanned PDF searchable

A scan is just a picture of a page. Here is how OCR turns it into text you can search, select and copy — in about a minute.

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How to remove a password from a PDF

If you know the password, you can strip it so the file opens straight away. Here is how — and why password cracking is off the table.

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How to compress a PDF for email

Attachments over ~20 MB bounce. Here is how to shrink a PDF so it sends — while keeping the text sharp.

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How to sign a PDF without printing

Skip the print-sign-scan loop. Here is how to sign a document right in your browser in under a minute.

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How to turn iPhone photos into a PDF

iPhone HEIC photos won't open everywhere. Here is how to bundle them into one PDF that will.

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How to fill and flatten a PDF form

Filled form fields stay editable. Here is how to fill a form and flatten it so the answers are final.

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