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Clicked a checkbox by mistake and can’t undo it? Here’s how to uncheck a box in PDF files quickly — without breaking the layout or starting over.

Need to fix typos in a PDF but not sure where to start? Here's how to spell check PDF files using quick methods that won’t mess up your layout.

Need to sign a PDF with your CAC but not sure where to start? Here's how to add CAC signature to PDF documents the right way.

Got an unreadable PDF that won’t open, crashes your viewer, or shows blank pages? Here’s how to repair a PDF file quickly and safely with easy steps.

Unlock PDF files in seconds using Smallpdf. Remove passwords and permission restrictions with our simple online tool—no installs, no headaches.

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

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.

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.

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.

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.

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

Not sure where to start or what tools to use? Smallpdf’s range of apps and extensions makes the transformation to a paperless office a breeze.

Free PDF Maker. Upload Word, Excel, PowerPoint, or image files and instantly create high-quality PDFs—no signup, no watermark, no installation.

The best free online tool to compress large PDFs while maintaining both file format and quality. No registration or download needed.

Learn how to reduce the size of your PPT files by more than half at no cost, using Smallpdf. No watermark, no registration, and no installation.

Our free online JPG to Word converter lets you transform images into editable DOCX documents. No registration or software to install.

Need to translate business documents for clients, partners, or regulators? Here’s how to do it right — without slowing down your workflow.

Translating a contract or agreement correctly is crucial — especially for legal, business, or cross-border purposes.

Want to translate your entire Google Sheet? Here’s how to do it easily without breaking your layout or formulas.

Want to translate your entire Google Doc while keeping formatting intact? Here's how to do it properly — without copy-pasting or losing quality.

Need to translate your Google Slides presentation for a global audience? We’ll show you the fastest, easiest, and most accurate way to do it.

Need to translate a PowerPoint document without losing layout or formatting? There’s a fast way to do it — no retyping required.

Got a handwritten document in another language? You can translate it online with OCR — no manual typing, apps, or extra software needed.

Understand what visa offices require, the certified translations needed, and how AI tools can help you grasp your documents with confidence.