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Need to reduce print bleed in a PDF? Don’t stress! Smallpdf’s Crop PDF tool makes cleaning them up super simple. And it won't cost you a cent!

Need to add alt text in PDFs? No fancy software required. Here’s how you can do it fast and hassle-free with Smallpdf and Microsoft Word.

Want to add an email hyperlink to PDF files quickly and easily? All you need is Smallpdf and Word. No fancy software, no fuss—just results.

Adjusting line spacing in PDF files doesn’t have to be hard work. With Smallpdf and Word, you can quickly fix the formatting of your document.

Ever wondered about the difference between an editable, fillable, or interactive PDF? Let’s simplify it, so you can always choose the PDF that fits.

Looking for a simple offline PDF editor? When you're on the move or working without the internet, choosing the right tool makes all the difference.

PDFs don’t have to be boring—they can actually be pretty vibrant! We've teamed up with Flipsnack to help you create the perfect interactive PDF!

What’s the difference between PDF/A and PDF/X? Learn the strengths and limitations of these common PDF formats, along with PDF/E, PDF/VT & PDF/UA.

Do you know your PDF types? Here, we break them down—PDF, PDF/A, PDF/E, PDF/X, PDF/UA—and help you find the right PDF format for your needs.

Accessibility is a must. PDFs should be readable by all, including those using screen readers. Here’s all you need to know for accessible PDFs.

Save time and avoid email clutter by embedding PDFs directly into your emails for easy, instant access to important documents without downloading.

Transform your PDFs with OCR! Turn scanned images into searchable text and find what you need in seconds.

Creating a mobile-friendly PDF is simple. Follow these tips to make your PDF easy to read, fill out, and share on any phone screen.

Edit PDFs with Google Drive easily by teaming it up with Smallpdf’s powerful online tools. Here’s the simplest way to get it done, no fuss.

Easily underline text in a PDF document online with Smallpdf. Highlight key points, add emphasis, or mark notes—no downloads needed.

Strikethrough helps with editing, proofreading, marking revisions, redacting sensitive info, and more. Learn how to do it easily on any device.

Use our online PDF Annotator to highlight text in a PDF and add annotations for free. Access and use the tool online, anytime—no registration needed.

Align text in a PDF quickly with Smallpdf’s easy online tool. No downloads needed—just upload, edit, and download your perfectly aligned PDF.

You can! It’s easy and totally intuitive. Whether you need to highlight key points, leave reminders, or make remarks, all it takes is a few clicks.

Can you add comments to a PDF? Yes! Learn how to add notes, annotations, and comment boxes with online and native tools.

Want to create bookmarks and navigation in your PDF documents? We show you how to do it for free, plus a little bit more.

Adding notes to a PDF doesn’t have to be a chore. With Smallpdf’s easy-to-use annotator, you can mark up documents in no time and stay organized.

Add a table of contents to PDFs to make navigation a breeze, plus learn how to create a glossary, index, and sections for a polished document.

Want to add input fields to PDFs? It’s quick and easy with tools like Smallpdf or Preview on Mac—no fancy software needed! Here’s how to do it.