The best tips and tricks on managing digital documents

Need to stamp a PDF as approved, reviewed, or confidential? Learn how to add a stamp to any PDF in seconds for free, with no downloads needed.
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Need to add a tick mark in a PDF checkbox? We’ll show you the simplest ways using different methods, depending on the PDF you’ve got.
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Frustrated by black boxes ruining your PDFs? Learn the common causes and get step-by-step fixes using simple tools to restore your documents fast.
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Extract text from images in PDF with our online OCR. Turn scans and screenshots into searchable, editable text in under a minute.
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Set a PDF expiry date to control how long others can view your file. Keep sensitive documents secure with simple access limits.
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Fix PDFs saving as HTML files in Chrome and Firefox with these quick browser settings changes and file association tweaks.
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Learn how to print in legal size paper step by step. We cover it all, from tray setup to print settings, on Windows, Mac, and PDF viewers.
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Learn two simple methods to compare PDF and Word documents by converting files and using built-in comparison tools to spot every change.
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Stop juggling document deadlines manually—discover how Smallpdf’s AI tools automatically extract expiry dates and set up smart reminders.
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Turn messy HTML tables into professional PDFs with simple browser tricks, formatting fixes, and editing tools—no technical skills required.
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