Crop PDF Pages Online — Remove Margins for Free

Set a custom crop box to trim white margins, remove oversized borders, or reframe page content. Supports per-page or uniform cropping across the full document.

How to crop pdf online — 3 easy steps

Step 1: Upload your PDF.
Step 2: Drag the crop handles or enter exact margin values.
Step 3: Click Crop and download the trimmed PDF.

Why use FileMasterPDF to edit and annotate PDF files

Non-destructive: the original PDF is never modified, only a new output is created.
100% private: editing runs in your browser — nothing is uploaded.
No specialist software: works in any modern desktop or mobile browser.
Instant results: changes are applied and downloadable in seconds.
Free forever: no account, no daily limits, no watermarks.

Frequently asked questions — Crop PDF

Does cropping delete the hidden content?

Yes — content outside the crop boundary is permanently removed, not just hidden.

Can I set different margins per page?

Yes — apply different crop settings per page or globally.

Will page dimensions change?

Yes — the crop box becomes the new page boundary.

Can I crop a scanned PDF?

Yes — image-based PDFs crop as well as text-based ones.