Know the length of every PDF at a glance. A free, private, fully offline tool that appends the page count to each filename, all local on Windows

Watch how it works and

Just 2 steps, a few seconds, and your whole folder is tagged with page counts

Watch the setup video to see how this fast, local PDF Page Counter works, or download the Robogator platform here and tag your first folder on Windows right now

Download Robogator platform

After installing the Robogator platform, add the ready-made PDF Page Counter Task from cosmos, the official Robogator app store

Add PDF Page Counter Task

📄 Scan a whole folder and all its subfolders, then append the page count straight onto every PDF filename, turning a messy folder into an instantly readable library. Multithreaded and thread-safe, this fast Task puts every CPU core to work at once. Run it again any time, it spots an existing tag and never doubles up. 100% local and private on Windows. No uploads, no cloud, no login, no nonsense. Your PDFs never leave your machine. A certified, plug-and-play ready-made Task from cosmos. Grab it, drop it into Robogator, run it

PDF Page Counter FAQ free, fast and 100% local PDF page tagging on Windows, your questions answered:
Is the PDF Page Counter free?

Yes. The PDF Page Counter is a free, ready-made Task on the Robogator platform for Windows. There is no login and no subscription

Does it work offline and stay private?

Yes. Everything runs 100% local and fully offline on your Windows machine. Your PDFs are never uploaded to a cloud, so the process stays completely private

How fast is it on a big folder?

Very fast. The Task is multithreaded and thread-safe, putting every CPU core to work so thousands of PDFs across a folder and its subfolders are tagged quickly

What happens if I run it again on the same files?

Nothing breaks. The Task detects an existing page-count tag in a filename and refreshes it instead of adding a second one, so you can run it as often as you like without piling up tags

Which versions of Windows are supported?

The PDF Page Counter runs on Windows 10 and Windows 11 through the Robogator platform

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