PDF guides & how-tos
Practical guides on PDF compression, conversion, editing, security and document workflows — written for real people.
Featured
How to Compress a PDF Without Losing Quality
Compressing a PDF doesn't have to wreck the layout. Here's how file size is actually reduced, and how to pick the right method for your document.
Read article →Latest articles
GuidesHow to Merge PDF Files (3 Simple Ways)
Merging PDFs is one of the most common document tasks. Here are the three ways to do it, from one-click tools to manual methods.
Read article →How to Reduce PDF File Size: 7 Practical Methods
Email limits, upload caps and storage quotas all punish oversized PDFs. These seven methods cover every common cause of a bloated file.
Read article →JPG to PDF: How to Convert Images to PDF
Photos, screenshots and scanned prints often need to live inside a PDF. Here's the fastest way to convert images — one at a time or in batches.
Read article →How to Split a PDF into Multiple Files
One PDF, many files — splitting is essential for sending single chapters, forms or receipts. Here's how to do it without breaking a sweat.
Read article →How to Convert PDF to JPG (Full Guide)
Turning PDF pages into JPGs is the standard way to embed documents in slides, posts and emails. Here's the complete how-to.
Read article →How to Password Protect a PDF
Password protection is the baseline for sending documents safely. Here's how encryption actually works in a PDF and how to set it up.
Read article →How to Remove a Password from a PDF You Own
Protected files are annoying when you're the owner. Removing a password you know takes seconds — here's how, and when you shouldn't.
Read article →How to Rotate PDF Pages (Fix Sideways Scans)
Sideways pages are the most common scanner accident. Fix them permanently in seconds — selectively or for the whole document.
Read article →How to Delete Pages from a PDF
Unwanted pages clutter documents, bloat file size and confuse readers. Here's how to remove them cleanly in seconds.
Read article →How to Extract Text from a PDF (Including Scans)
Sometimes you need the words out of a PDF — for quoting, editing or analysis. Here's how to get them, with or without OCR.
Read article →OCR PDFs: Make Scanned Documents Searchable
A scanned PDF is just a picture until OCR gives it a text layer. Here's what OCR can and can't do — and how to run it privately.
Read article →How to Sign a PDF Online Without Printing
Print, sign, scan, email — that workflow is dead. Here's how to sign a PDF in your browser in under a minute, with your own handwriting.
Read article →How to Add Page Numbers to a PDF
Page numbers turn a pile of pages into a professional document. Here's how to add them in seconds — with position and format control.
Read article →How to Watermark a PDF
Watermarks say 'this document is protected' without stopping anyone from reading it. Here's how to stamp every page in one pass.
Read article →Are Online PDF Tools Safe? What to Look For
Most PDF tools upload your files to a server. Here's how to tell the difference — and the specific red flags that should make you click away.
Read article →PDF vs JPG: Which Format Should You Use?
PDF and JPG are both everywhere — but they solve different problems. Here's the decision framework for choosing the right one.
Read article →Why Is My PDF So Large? (And How to Fix It)
A 50 MB PDF that should be 3 MB is almost never a mystery — it's one of five predictable causes. Diagnose yours here.
Read article →A4 vs Letter vs Legal: Choosing the Right PDF Page Size
The wrong page size causes printing surprises and layout issues. Here are the real dimensions and when each size is the right choice.
Read article →How to Crop a PDF (Trim Margins & Unwanted Areas)
Cropping a PDF focuses the page on what matters. Here's how to trim margins and unwanted areas — applied consistently to every page.
Read article →How to Merge Scanned Documents into One PDF
A stack of scans becomes a single professional document in minutes. Here's the full workflow: merge, clean and optimize.
Read article →PDF Metadata: What It Reveals and How to Remove It
Every PDF carries a hidden ID card: author, software, dates. Before sharing a document, know what it reveals — and how to clean it.
Read article →The Student's PDF Workflow: From Lecture Slides to Notes
Lectures, handouts and readings arrive as PDFs — and they pile up fast. Here's a workflow that keeps them organized and usable.
Read article →How to Resize a PDF (Scale Pages Up or Down)
Scaling a PDF page changes its physical size — with real consequences for quality. Here's when to do it and how to do it right.
Read article →Creating PDFs Without Word: Text to PDF Explained
You don't need an office suite to make a PDF. Plain text converts directly — here's how, and what you lose by skipping a word processor.
Read article →What Does Flattening a PDF Mean and When to Do It
'Flatten this PDF' is a request you'll hear from printers, reviewers and legal teams. Here's what it actually does under the hood.
Read article →How to Reorder PDF Pages
Wrong page order is embarrassing in a professional document. Here's how to fix it — or rearrange pages however you like.
Read article →PDF to HTML: When and How to Convert
PDF and HTML are the two sides of document publishing. Here's when to convert between them — and how to do both directions cleanly.
Read article →Should You Check a PDF's Security Before Opening It?
A PDF is a file format that can run actions. Here's what to look for, how to inspect a file, and the practical risk levels.
Read article →What Happens to Your Files When You Use an Online PDF Tool?
'Processed locally in your browser' is a claim you should understand before trusting it. Here's what it means — and how to verify any tool.
Read article →No articles match your search.