Insert blank pages at any position in a PDF document. Choose page size, count, and position. Choose page size and count to match the document — local pdf-lib work, unlimited saves.
Runs on pdf-lib
Content reviewed October 2026 · About Toolzum
Add sequential Bates numbers to every page of your PDF. Customize prefix, starting number, and position. Prefixes, start numbers, and positioning per filing rules — local pdf-lib work, unlimited saves.
Add a subtle color tint to all pages in a PDF document. Upload your PDF and pick a background color. Tint every page uniformly for branding or readability themes — local pdf-lib work, unlimited saves.
Generate clickable tables of contents for PDFs from headings — navigate 300-page ebooks instantly. Add what the author forgot — local pdf-lib work, unlimited saves.
Crop photos with 6 aspect presets — Free Size, Square 1:1, Video 16:9, Photo 4:3, Classic 3:2, Portrait 2:3 — plus ±90° rotation and horizontal/vertical flip. Exports PNG as cropped-<name> — local Cropper.js work, unlimited saves.
Burn text watermarks into a video with 5 position presets (bottom-right default, fixed 24px white on semi-transparent black box). Brand one clip at a time — local FFmpeg work, unlimited saves.
The blank pages inherit the size of the adjacent page by default. You can also choose A4, Letter, or custom dimensions.
Yes. Enter the page number after which you want to insert blank pages. For example, entering '3' inserts blank pages after page 3.
Yes — everything after the insert point moves down, so page numbers and the table of contents update accordingly.
PDF Page Manager
Reorder, duplicate, delete, and rotate PDF pages with thumbnail drag-and-drop. Assemble a 40-page pack from three sources — local pdf-lib work, unlimited saves.
N-up PDF
Print multiple PDF pages per sheet — 2-up handouts, 4-up booklets, 6-up slides. Fit a 60-slide deck on 10 sheets — local processing, unlimited saves.