PDF Insert Blank Pages

What is Insert Blank Pages?

Insert Blank Pages adds empty white pages into a PDF at a position you specify. You choose where to insert (before page 1, after page 5, etc.) and how many blank pages to add. The existing pages shift to accommodate the new ones.

The tool uses pdf-lib to create blank pages matching the dimensions of the adjacent page and insert them at the specified index in the document. The blank pages are created with the same width and height as the page immediately before the insertion point, ensuring consistent page sizes.

The position is specified as a page number (1-based). Use 0 to insert before the first page. Use the document's total page count to insert at the end. The tool handles edge cases like inserting beyond the document's length by appending to the end.

How to Use Insert Blank Pages

1. Drop a PDF file onto the upload zone, or click to browse and select it. The tool reads the document and determines the total page count and page dimensions.
2. Set the position — the page number after which to insert blanks. Use 0 to insert before the first page. The default is 0 (beginning of document). The position is clamped to the document's page count — inserting after page 100 in a 50-page document appends to the end.
3. Set the count — how many blank pages to insert (default: 1). You can insert multiple blank pages at once. Each blank page matches the dimensions of the page at the insertion point.
4. Click Insert Blank Pages. The tool creates the blank pages, copies all existing pages from the source, and interleaves the blanks at the specified position.
5. A download button appears with your file, named with-blank-pages.pdf. The blank pages are standard PDF pages with no content — they appear as empty white pages in any reader.

Why Use Insert Blank Pages?

Documents being prepared for print often need blank separator pages between chapters, placeholder pages for content that will be added later, or intentionally empty pages for notes. This tool adds them without re-exporting from the source application.

Forms and applications that require a specific page count benefit too — inserting blank pages to meet a page-count requirement is faster than manually adding them in an editor. Some submission systems reject documents that don't meet minimum page requirements.

Presentation handouts often need blank "notes" pages between slides for audience members to write on. Inserting blank pages after every content page creates this format automatically.

Privacy & Security

Your files never leave your browser. Every step — reading, inserting, and writing the output — happens on your own device. Nothing is uploaded to Racira's servers, no copies are stored in the cloud, and no file data is transmitted at any point.

Frequently Asked Questions

What size are the blank pages?

Blank pages match the dimensions of the page immediately before the insertion point. If you insert after page 3, the blank pages will be the same width and height as page 3. If inserting before page 1 (position 0), the blanks match page 1's dimensions.

Can I insert blanks at multiple positions at once?

Not in a single operation. The tool inserts all blanks at one position. To insert at multiple positions, run the tool once for each insertion point. Process from the end of the document backward to avoid position shifts affecting subsequent insertions.

Do blank pages have any hidden content?

No. The blank pages are completely empty — no text, no images, no annotations, no hidden layers. They are standard PDF pages with only the page size defined.

Can I insert blank pages of a specific size?

The tool automatically matches the blank page size to the page at the insertion point. For a custom size, first use the Fix Page Size tool to set all pages to your desired dimensions.

What happens if I insert at position 0?

Position 0 inserts blanks before the first page. This is useful for adding a title page or cover sheet at the beginning of a document.