Blog
Guides on getting PDFs to actually do what you need, and on what to check before trusting any tool — including this one — with a file.
- Is it safe to use free online PDF tools?
"We delete your files after an hour" is a policy someone chose to follow. Whether a tool needs that policy at all is an architecture someone chose to build — and only one of those two things you can actually verify.
- User password vs owner password: the PDF confusion, explained
"This PDF is password protected" can mean two genuinely different things, and knowing which one you're looking at decides which tool actually fixes it.
- How to reduce PDF file size without losing quality
Most of a PDF's size comes from its images, not its text — which is why the right fix is almost never 'compress harder' but 'compress the right thing.'
- How to combine PDF files without installing anything
Combining PDFs is a two-minute job right up until page order gets scrambled or one file quietly refuses to merge — here's how to avoid both.