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The best tips and tricks on managing digital documents

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How to Convert PDF Documents

PDF Creator – Create & Modify PDF Online

Create PDF files online in seconds from Word, Excel, PowerPoint, images, and more. No installs, no hassle, just fast and free conversions.

How To Convert PDF To JPG

How to Check the DPI of a PDF?

Need to know if your PDF is high-resolution enough for printing or design? Here's how to check DPI of PDF files in just a few simple steps.

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How-To

pdf-creator-2x
How to Convert PDF Documents

PDF Creator – Create & Modify PDF Online

Create PDF files online in seconds from Word, Excel, PowerPoint, images, and more. No installs, no hassle, just fast and free conversions.

How To Convert PDF To JPG

How to Check the DPI of a PDF?

Need to know if your PDF is high-resolution enough for printing or design? Here's how to check DPI of PDF files in just a few simple steps.

How-To Guides

How to Redline a PDF?

Need to show changes or suggestions on a contract or report? Here's how to redline a PDF quickly and clearly — no advanced tools or complicated setup.

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All Articles

pdf-creator-2x
How to Convert PDF Documents

PDF Creator – Create & Modify PDF Online

Create PDF files online in seconds from Word, Excel, PowerPoint, images, and more. No installs, no hassle, just fast and free conversions.

How To Convert PDF To JPG

How to Check the DPI of a PDF?

Need to know if your PDF is high-resolution enough for printing or design? Here's how to check DPI of PDF files in just a few simple steps.

How-To Guides

How to Redline a PDF?

Need to show changes or suggestions on a contract or report? Here's how to redline a PDF quickly and clearly — no advanced tools or complicated setup.

How to Edit PDF

How to Remove Highlights from PDF Files

Accidentally highlighted something in your PDF and can’t get rid of it? Here’s how to remove highlight in PDF files quickly and cleanly.

How to Edit PDF

How to Add a Stamp to a PDF

You want to add a quick stamp, like “Approved” or “Confidential,” but your PDF won’t let you mark it. We have a quick solution for it.

How to Edit PDF

How to Remove a Signature from a PDF in 2025

Trying to erase a signature from your PDF? Here’s how to do it securely, step-by-step — with or without editing restrictions.

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We are the first PDF software you will actually like. With the Smallpdf Blog, you'll find various how-to tutorials and productivity guides to help make PDF handling easy, just for you.