Add a diagonal watermark stamp (DRAFT, CONFIDENTIAL, etc.) to every page of your PDF.
Add professional headers and footers to every page of your PDF. Supports text, page numbers ({{page}}/{{total}}), dates, and custom alignment. Perfect for reports and official documents.
Insert images (PNG, JPG) onto any page of your PDF document. Position and resize images anywhere on the page. Perfect for adding signatures, logos, or photos to documents.
Add sequential Bates numbers to every page of your PDF. Customize prefix, starting number, and position.
Convert comic book archives (CBZ) to PDF for easy reading on any device. Supports page ranges, double-page spreads, and multiple page sizes.
Add logo or text watermark to video.
PDF Stamp lets you add a diagonal watermark stamp (DRAFT, CONFIDENTIAL, etc.) to every page of your PDF.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Add a diagonal watermark stamp (DRAFT, CONFIDENTIAL, etc.) to every page of your PDF. It's ideal for developers, designers, and anyone who needs to add a diagonal watermark stamp (draft, confidential, etc without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. Paste or type your content directly into the provided editor area.
Yes. After the initial page load, PDF Stamp runs entirely on your device with no internet connection needed. All processing is done locally.
Yes. All PDF processing happens entirely in your browser. Your files are never uploaded to any server, ensuring complete document privacy.
The tool works with standard PDF files. Most operations support both older and modern PDF versions. Encrypted or password-protected files may need to be unlocked first.
Processing capacity depends on your device's available memory. Very large files (500+ pages or 100MB+) may cause slower performance on low-memory devices.
No. You can process unlimited PDF files daily. There are no quotas or usage caps since all computation happens on your own device.
Yes. After the initial page load, all PDF tools function completely offline — no internet connection is required.
HEIC to PDF
Converts High-Efficiency Image Container (HEIC) photos from iPhones and iPads into standard PDF documents.
PDF to Word
Extracts text content and basic formatting from PDF files and assembles them into editable .docx Word documents.
PDF Compressor
Reduces PDF file size by compressing embedded images, removing redundant metadata, and optimizing object streams. Three compression tiers let you choose between maximum size reduction and high-quality preservation. Handles PDFs up to 50MB.
Word to PDF
Converts .docx and .doc files to PDF while preserving fonts, tables, images, headers, and embedded formatting.
JPG to PDF
Merges one or more JPG images into a single multi-page PDF file in the order you arrange them.
PDF to JPG
Renders each PDF page as a high-quality JPG image, preserving layout, fonts, and embedded graphics exactly as they appear.