Practical guides for the PDF and image tasks people actually run into - written to be useful on their own, whether or not you use our tools.
Each guide here walks through one specific, common PDF or image problem - merging files, shrinking a photo for the web, pulling pages out of a long document - in plain steps, with an explanation of what's actually happening under the hood so you understand the "why," not just the "how." We'd rather publish a handful of guides that genuinely answer the question than pad this page with dozens of thin, interchangeable articles.
A rotating pick of guides worth reading first.
OCR Explained: How to Make a Scanned PDF Searchable and Editable
How to Reduce PDF File Size for Job Applications and Online Forms
How to Redact Sensitive Information From a PDF Properly
Aug 20, 2026
A scan looks like a document but behaves like a photo - you can't search it, copy from it, or select a single word. Here's what OCR actually does about that.
Aug 13, 2026
Application portals are notoriously strict about file size. Here's how to shrink a resume or portfolio PDF without it looking obviously compressed.
Aug 6, 2026
Drawing a black box over text isn't redaction - the text is often still there underneath. Here's how proper redaction actually works.
Jul 30, 2026
These three formats get mixed up constantly. Here's the practical difference between them and which one actually fits your situation.
Jul 23, 2026
Skip the print-sign-scan routine. Here's how to fill in and sign a PDF form entirely online, and what actually makes an online signature valid.
Jul 16, 2026
AI summarizers don't handle a 5-page memo and a 500-page report the same way under the hood - here's what actually happens as documents get longer.
Jul 9, 2026
You shouldn't need a different app depending on whether you're on your phone or your laptop - here's the same process working across all three.
Jul 2, 2026
Splitting a PDF isn't just one operation - here's the difference between range, count, and bookmark splitting, and which one actually fits your task.
Jun 25, 2026
The right amount of PDF compression depends entirely on what happens to the file next - here's how to pick the right level for the job.