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Free Add Page Numbers online

Number every page of your PDF.

Add Page Numbers on DocTools helps you number every page of your PDF, with no account needed. Add your file, adjust the Add Page Numbers options if you need to, then download the result immediately. Add Page Numbers runs locally on your device, so nothing is uploaded to a server.

Why use Add Page Numbers

Add Page Numbers runs entirely inside your browser. Your file is never uploaded, stored or shared, and nothing is retained once you close the tab.

How to use Add Page Numbers

  1. Add your file Drag your file onto the drop zone or pick it from your device.
  2. Adjust the options Set the options that control how Add Page Numbers handles your input.
  3. Process it Add Page Numbers works instantly on your device, with no queue and no upload wait.
  4. Download the result Save the finished file straight to your device, then reuse the tool as often as you like.

Benefits

Private by design

Your file stays on your device while Add Page Numbers works. Add Page Numbers never sends it to a server, so confidential work stays confidential.

Instant results

There is no upload step, so Add Page Numbers starts the moment you add your file.

No signup, no limits

Use Add Page Numbers as many times as you want. Add Page Numbers asks for no account, adds no watermark and keeps no paid tier gating the output.

Works offline

Once the page has loaded, Add Page Numbers keeps working without a connection, which helps on flights and locked-down networks.

Who it is for

For students

Students use Add Page Numbers to hand in coursework without installing software: number every page of your PDF on a shared or locked-down machine.

For freelancers

Add Page Numbers helps freelancers send client deliverables quickly, since your file never leaves the laptop it was created on.

For legal and finance teams

Add Page Numbers helps legal and finance teams handle sensitive documents quickly, since your file never leaves the laptop it was created on.

How it works

Add Page Numbers loads your file into memory, applies the change you requested to the underlying data rather than to a screenshot of it, and writes a fresh copy for download. Your original stays untouched on disk, and every step of Add Page Numbers happens inside your browser sandbox.

Frequently asked questions

Is Add Page Numbers free to use?

Yes. Add Page Numbers is completely free with no account, no trial and no usage cap. Every feature on this page is available on the first visit.

Does Add Page Numbers upload your file to a server?

No. Add Page Numbers processes your file inside your browser, so it never reaches a DocTools server. That also means the tool keeps working if your connection drops mid-task.

Is there a file size limit?

The practical ceiling is your device's available memory rather than a server quota. Files up to roughly 100 MB work comfortably on a typical laptop in Add Page Numbers.

Do I need to install anything to use Add Page Numbers?

No installation is needed. Add Page Numbers runs in Chrome, Edge, Firefox and Safari, on desktop and on mobile, with no extension or plugin.

Can I use Add Page Numbers on a phone or tablet?

Yes. The Add Page Numbers interface adapts to small screens and supports touch input, though very large jobs are faster on a desktop browser.

What happens to your file when I close the tab?

It is discarded. Add Page Numbers keeps everything in temporary browser memory, so closing the tab removes every trace of the session.

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Last updated: 2026-09-07