PDF Guides & How-Tos
Straightforward answers to the PDF problems people actually run into — hitting a strict upload limit, signing a contract without Acrobat, fixing a typo in a finished document. Every guide uses free tools that run in your browser, so your files never get uploaded.
How to Compress a PDF to 100 KB (Free, No Upload)
A 100 KB upload limit is common on government and exam portals. Here's how to actually hit it, what realistically fits, and what to do when your document simply won't compress that far.
How to Delete Pages from a PDF (Free, No Upload)
Remove blank scans, cover sheets, or pages that shouldn't be shared — for free, in your browser, with a page preview so you delete the right ones.
How to Edit Text in a PDF for Free (and Why It's Harder Than It Looks)
Fixing a typo in a finished PDF should be trivial, but PDFs aren't built for editing. Here's how to change existing text for free, and where the real limits are.
How to Reduce PDF File Size for Email Attachments
Your mail server rejected the attachment. Here are the real attachment limits, why scanned PDFs are so large, and how to get under the limit without wrecking readability.
How to Sign a PDF Without Adobe (Free, No Account)
You don't need Acrobat to sign a contract. Here are three ways to sign a PDF for free — and an honest explanation of when a drawn signature is legally enough.