Blank scan pages
Remove empty pages created by duplex scanners.
Free browser-based PDF tool
Delete PDF Pages Online
Remove blank, duplicate, confidential or unnecessary pages from a PDF. Select individual pages or ranges and download a clean copy without sending the file to a server.
Your file is processed locally in your browser.
PDF authority guide
Remove unwanted pages while keeping the rest
Delete PDF Pages is the quickest option when most of a document is correct but a few blank, duplicate, confidential or irrelevant pages must be removed. Review thumbnails carefully before deleting because the exported PDF will contain only the remaining pages.
How to use this tool
- 1
Upload the PDF.
- 2
Mark pages that should be removed.
- 3
Review the remaining page sequence.
- 4
Create and download the cleaned PDF.
Real-world value
When this PDF tool is useful
Duplicate pages
Clean documents where the same sheet was scanned twice.
Privacy preparation
Exclude pages that should not be shared with a recipient.
Shorter reports
Remove irrelevant appendices before distribution.
Avoid these issues
Common mistakes
- !Selecting pages to keep instead of pages to delete
- !Removing a page referenced in the table of contents
- !Deleting signature or continuation pages
- !Closing the browser before downloading the result
Better results
Professional tips
- ✓Check thumbnails at a larger zoom
- ✓Record the original page numbers before editing
- ✓Use Split PDF when only a small section is needed
- ✓Review the final page count
Engineer's checklist
Prepare, process and verify
Before processing
- •Record the pages that must remain before selecting pages to remove.
- •Check whether the document is signed, regulated or subject to retention rules.
- •Use redaction—not page deletion—when sensitive content remains on a retained page.
After download
- •Check pages immediately before and after every deletion.
- •Confirm tables of contents and cross-references are still understandable.
- •Verify the final page count against your expected result.
Technical considerations
- •Browser-based PDF work is limited by the memory and processing power available on the current device.
- •Editing a digitally signed PDF can invalidate its signature because the document bytes have changed.
- •Interactive forms, bookmarks, annotations and embedded files should be checked after any structural edit.
Troubleshooting
What to check when processing fails
The PDF will not open
Confirm that the file is a valid PDF and is not damaged or protected by an unsupported security setting.
Processing stops or the tab becomes slow
Try a smaller document, split the source into sections, or use a device with more available memory.
The output looks different
Review fonts, transparency, annotations and complex forms; these features can behave differently after a document is rebuilt.
PDF architecture
Understand what changes inside a PDF workflow
A PDF page can combine selectable text, embedded fonts, vector paths, bitmap images, annotations, links and form controls. A PDF utility may preserve those objects, rearrange them, compress their resources or render the page into pixels. Knowing which operation is taking place helps you choose the right tool and verify the result correctly.
Page objects
Text, vectors, images and annotations can remain separate objects until a page is rasterised.
Fonts and text layers
Selectable text depends on embedded fonts, character maps and the original document structure.
Resolution
When a page becomes an image, DPI or render scale controls how much detail is available for small text and diagrams.
Document security
Encryption, permissions and digital signatures can restrict processing or become invalid after modification.
What the operation can change
- Page reordering and merging usually preserve the original page objects.
- Compression may resample images or remove redundant resources.
- Image conversion flattens text, links, forms and vectors into pixels.
- Editing a signed PDF can invalidate its digital signature.
Domain-specific verification
- Check page count, order, orientation and page dimensions.
- Zoom into small text, signatures, tables and engineering lines.
- Confirm whether search, links, forms and bookmarks still work when required.
- Keep the original document when legal, archival or print fidelity matters.
Continue your workflow
Related PDF actions
Questions answered
Frequently asked questions
Can deleted pages be restored?+
Not inside the generated output, but your original PDF remains unchanged so you can start again.
Can I remove several pages at once?+
Yes. Select every unwanted page before generating the cleaned PDF.
Does deleting pages reduce file size?+
Usually yes, especially when removed pages contain large scans or images.
Can I delete a page from the middle?+
Yes. Remaining pages close the gap and keep their relative order.
Should I use Split or Delete Pages?+
Delete Pages is better when keeping most of the document; Split is better when extracting only a small selection.
Will bookmarks update automatically?+
Complex navigation structures may not update perfectly, so check bookmarks in the output.
Do I need to install any software?+
No. The tool runs in a modern web browser, so there is no desktop application to install.
Does it work on mobile devices?+
Yes, although large documents are usually faster to process on a desktop or laptop with more available memory.
Will the original PDF be changed?+
No. Your original file remains unchanged. The tool creates a new output file for you to download.
Why can a large PDF take longer?+
PDF processing uses your device memory and processor. Scanned, image-heavy and very long documents naturally require more work.
Can password-protected PDFs be processed?+
A locked PDF may need to be unlocked with the correct password before browser-based processing can read or modify it.
Which browsers are supported?+
Current versions of Chrome, Edge, Firefox and Safari provide the best experience.
Explore the complete PDF toolkit
Use FormatForge PDF tools together to organise, clean, convert and optimise documents without installing specialist desktop software.
Editing guide
Delete pages when most of the PDF should stay intact
This workflow is best when only a small number of pages are unwanted. Confirm page numbers in the preview and keep the original file, especially when deleting blank pages, duplicates or confidential material from an important document.
Choose this tool when
- ✓A scan includes accidental blank or duplicate pages.
- ✓A shareable copy must exclude internal notes or attachments.
- ✓A report contains obsolete pages that should not be distributed.
Use another workflow when
- →You need only a small section—extract it with PDF Split instead.
- →The deleted content must be securely redacted from remaining pages.
- →The document is a signed or regulated record that must remain complete.
Worked example
Example: clean a scanned submission
- Starting point
- A 32-page scan containing two blank sheets and one duplicated signature page
- Useful result
- A clean 29-page copy while the untouched source remains available for audit.
Verification checklist
□ Preview selected pages
□ No required page removed
□ Final page count
□ Output opens correctly
Important limitations
- Deleting a page is not the same as redacting information on a retained page.
- Page references in a table of contents may become outdated.
- Digital signatures can become invalid after document modification.