EDIT PDF

Free Crop PDF online

Trim margins from your PDF pages.

Crop PDF on DocTools helps you trim margins from your PDF pages, with no account needed. Drop your PDF into Crop PDF, choose your settings, and save the finished file. Crop PDF runs locally on your device, so nothing is uploaded to a server.

Why use Crop PDF

Crop PDF runs entirely inside your browser. Your PDF is never uploaded, stored or shared, and nothing is retained once you close the tab.

How to use Crop PDF

  1. Add your PDF Drag your PDF onto the drop zone or pick it from your device.
  2. Adjust the options Set the options that control how Crop PDF handles your input.
  3. Process it Crop PDF 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 PDF stays on your device while Crop PDF works. Crop PDF never sends it to a server, so confidential work stays confidential.

Instant results

Crop PDF finishes most jobs in under a second because the work happens on your own hardware.

No signup, no limits

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

Works offline

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

Who it is for

For students

Students use Crop PDF to hand in coursework without installing software: trim margins from your PDF pages on a shared or locked-down machine.

For freelancers

Crop PDF helps freelancers send client deliverables quickly, since your PDF never leaves the laptop it was created on.

For HR and admin teams

Crop PDF helps HR and admin teams process paperwork quickly, since your PDF never leaves the laptop it was created on.

How it works

Crop PDF loads your PDF 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 Crop PDF happens inside your browser sandbox.

Frequently asked questions

Is Crop PDF free to use?

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

Does Crop PDF upload your PDF to a server?

No. Crop PDF processes your PDF 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 Crop PDF.

Do I need to install anything to use Crop PDF?

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

Can I use Crop PDF on a phone or tablet?

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

What happens to your PDF when I close the tab?

It is discarded. Crop PDF 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