How to Compress a PDF Without Losing Quality
Learn how PDF compression actually works and how to shrink a large PDF's file size while keeping it readable — with a free, browser-based tool.
5 min read PrivacyIs It Safe to Upload Your PDFs to Free Online Tools?
Before uploading a sensitive PDF to a free online tool, here's what actually happens to your file — and how to tell if a tool is genuinely private.
6 min read How-ToHow to Merge PDF Files for Free (No Software Required)
A quick guide to combining multiple PDF files into one document for free, without installing software — plus tips for getting the page order right.
4 min read ExplainerWhat Is OCR, and How Does It Turn a Scanned PDF Into Text?
A plain-language explanation of optical character recognition (OCR) — how it turns a scanned PDF into searchable, editable text, and where it struggles.
5 min read How-ToHow to Sign a PDF Online for Free
A step-by-step guide to signing a PDF online for free — drawing a signature, placing it on the page, and when an electronic signature is enough.
4 min read How-ToHow to Split a PDF Into Multiple Files (Free & Online)
How to split a PDF into separate files or pull out a specific page range — a free, browser-based way to break up a large PDF.
4 min read How-ToHow to Rotate PDF Pages Online for Free
Fix sideways or upside-down PDF pages in seconds — a free, browser-based guide to rotating pages by 90°, 180°, or 270°.
3 min read How-ToHow to Convert a PDF to JPG Images (Free & Online)
Turn every page of a PDF into a high-resolution JPG image — a free, browser-based guide to converting PDF pages to JPGs.
4 min read How-ToHow to Convert Images to PDF (Free & Online)
Combine JPG or PNG photos into a single PDF document — a free, browser-based guide to converting images to PDF.
4 min read How-ToHow to Add a Watermark to a PDF (Free & Online)
How to stamp a custom text watermark across every page of a PDF for free — protecting drafts, proofs, and confidential documents.
4 min read How-ToHow to Extract Images From a PDF (Free & Online)
Pull every embedded image out of a PDF and download them as a ZIP — a free, browser-based guide to extracting images.
4 min read How-ToHow to Delete Pages From a PDF (Free & Online)
Remove specific pages from a PDF while keeping the rest intact — a free, browser-based guide to deleting PDF pages.
4 min read How-ToHow to Add Page Numbers to a PDF (Free & Online)
How to add page numbers to a PDF for free, choosing the position and starting number for documents missing pagination.
3 min read How-ToHow to Crop a PDF Online for Free
Trim margins or unwanted whitespace from every page of a PDF — a free, browser-based guide to cropping a PDF.
3 min read How-ToHow to Repair a Corrupted PDF (Free & Online)
What causes a PDF to become corrupted, and how to attempt a free, browser-based repair so the file opens normally again.
4 min read