Add a generation timestamp to the bottom-right corner of every page in your PDF — proof of when each copy was produced. Works on scans and forms; runs locally in your browser.
Runs on pdf-lib
Content reviewed October 2026 · About Toolzum
Inserts page number labels at user-chosen positions (bottom-center, top-right, etc.) with configurable font, size, and starting offset. Documents stay on your device — editing and conversion run locally in your browser.
Type directly onto any PDF page — fill forms, add notes, stamp corrections without printing. Complete a 3-page application in minutes — local pdf-lib editing, 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.
Downscale a batch of images to one max width (default 1920px) with an optional bottom-right watermark, then download everything as a ZIP. Same max-width and watermark apply to every image — local Canvas work, 3 free images a day.
Build professional HTML email signatures with photo, links, and contact details. Sign every mail like a company — local generation, free, copy-paste.
Bottom-right corner of every page, stamped at generation time — proof of when each copy was produced.
Yes — stamping overlays pages visually, so scans, forms, and digitally-born PDFs all work the same.
Yes, it is part of the page content, so printing, exporting, and flattening all preserve it.
No — stamping runs locally in your browser, free with no signup.
Bookmark PDF
Add a Table of Contents to your PDF documents. Organize pages with titled sections, create nested hierarchies, and navigate large documents with ease. Perfect for reports, ebooks, and manuals.
PDF Stamp
Add a diagonal watermark stamp (DRAFT, CONFIDENTIAL, etc.) to every page of your PDF — mark review copies and control document status visibly. Runs locally in your browser.