What does Remove Blank Pages do?

It scans your PDF for blank pages, shows you which ones it found, and lets you remove them. The cleaned PDF downloads to your device.

Is my PDF uploaded to a server?

No. The analysis and removal both run in your browser. Nothing leaves your device.

How does it detect blank pages?

Each page is rendered to an image, then pixel analysis determines if it’s blank. The threshold is adjustable — you can make detection more or less sensitive.

What if it marks a page as blank that isn’t?

You review every detected blank before removal. Uncheck any false positives. You can also adjust the detection threshold.

Does it work with password-protected PDFs?

Yes. Enter the password when prompted. Everything stays local.

Can it detect pages with very faint content?

Lower the threshold to only flag truly empty pages. Higher thresholds catch pages with minor artifacts like scanner dust or faint headers.

What if every page is blank?

The tool won’t let you remove all pages. At least one page must remain in the output PDF.

移除空白頁

自動偵測並移除 PDF 中的空白頁面。

1. Select PDF

Select a PDF file from your device. All processing happens locally in your browser.

2. Detect blanks

Pages are scanned for content. Adjust sensitivity to fine-tune detection.

3. Download

Get your cleaned PDF with blank pages removed.

About Remove Blank Pages

How Blank Page Detection Works

Some PDFs are littered with blank pages. Scanners insert them between documents, export tools add trailing empties, and duplex printing leaves spacers. Remove blank pages finds them and cuts them out.

OxygenPDF renders every page and analyzes the pixel content to detect blanks. You review the results, confirm which ones to remove, and download the cleaned file. Runs in your browser — nothing uploaded.

Why Remove Blank Pages

Blank pages aren’t harmful, but they’re annoying. They waste paper when printing, inflate page counts, and confuse anyone reading the document.

Scanned Document Cleanup

Duplex scanners insert blank backsides for single-sided originals. Strip them out so the PDF matches the actual content.

Print Optimization

Every blank page is a wasted sheet of paper. Remove them before printing and cut your page count.

Exported PDF Cleanup

Some export tools add trailing blank pages or section spacers. Clean the output before sharing.

Professional Documents

Clients notice blank pages in reports and proposals. They look like mistakes. Remove them.

How It Compares

Automated blank page detection is uncommon. Most tools make you find and delete blanks manually.

功能特色	Adobe Acrobat	Sejda
Automatic blank detection
Adjustable sensitivity threshold
Review before removal	N/A
Batch file processing
No file upload required	Desktop only
Free to use		Limited

Adjustable Detection Threshold

Not all blank pages are perfectly white. Some have faint headers, watermarks, or scanner artifacts. The threshold slider controls how sensitive the detection is — a high threshold catches near-blank pages with minor marks, while a lower threshold only flags truly empty ones.

The default works for most scanned documents. If it’s catching pages that aren’t really blank, lower the threshold. If it’s missing slightly dirty blanks, raise it.

No Upload, No Server

Scanning and cleaning up PDFs usually involves personal or business documents. There’s no reason to upload them just to remove empty pages.

OxygenPDF analyzes and removes blank pages entirely in your browser. Nothing gets uploaded. Once you leave, the data goes with you — nowhere else.