Does cropping delete content from the PDF?
The tool sets the PDF CropBox, so viewers show the selected region. It is meant for trimming visible margins.
Crop PDF
Crop PDF
Trim visible page margins using a crop box over the PDF preview.
Visual crop boxRange controlLocal CropBox export
Privacy
Your documents do not leave your device.
PDFTasker runs in your browser. No uploads. No server detour. No tricks.
Crop guide
- 1. Load the PDF and check the first page preview.
- 2. Drag or resize the crop box over the area to keep.
- 3. Apply it to the current page, all pages, or a custom range.
Load document
Document to crop
Load a PDF. The preview and crop export both stay in your browser.
Drop files here, or tap to choose them.
Crop preview
Set the area to keep
Move the box or drag its corner. The selected rectangle becomes the PDF CropBox.
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Preview
The document preview will appear here
Load a PDF. The preview and crop export both stay in your browser.
Crop box: X 9%Y 9%W 82%H 78%
Apply crop to
Trim page margins visually
PDFTasker | Crop PDF Pages in Your Browser
Use a crop box over the page preview, then export the trimmed PDF without sending it away.
Privacy and trust
Crop coordinates are local
The preview and final CropBox update both happen in the browser, so sensitive pages stay on your device.
How to use it
How to crop a PDF
- 01Load the PDF you want to crop.
- 02Adjust the crop box on the page preview.
- 03Choose whether to crop the current page, all pages, or a custom range.
- 04Export the cropped PDF locally.
FAQ
Crop PDF FAQ
Can I crop all pages at once?
Yes. You can apply the same crop box to all pages or a custom range.
Does the crop preview upload pages?
No. Preview rendering and CropBox export both run in your browser.