01
Upload PDF
Select your document file.
Loading...
Please wait a moment
Loading...
Please wait a moment
Protect your intellectual property by stamping "CONFIDENTIAL", "DRAFT", or custom text/image watermarks across all or selected pages of your PDF document.
Stamp custom text or image watermarks onto PDF pages to protect copyright.
Supports PDF, Word, Excel, PPTX formats
Select your document file.
Type text or upload a logo, set angle, opacity, and position.
Stamp the watermark and save your protected PDF.
Common questions about Add Watermark to PDF and client-side processing.
The watermark is permanently flattened into the PDF page layers.
Yes! All codeYB tools are 100% free with unlimited conversions, zero subscriptions, and no registration or watermark restrictions.
Absolutely. All processing occurs 100% inside your local web browser memory. No files or inputs are ever uploaded, saved, or shared with third-party servers.
Edit text, draw signatures, insert stamps, and apply true irreversible black-box redactions 100% client-side.
Draw or upload your digital signature to sign contracts and PDF agreements.
Reduce PDF file size while optimizing image quality for email attachments.
Rotate individual or all pages in a PDF document 90, 180, or 270 degrees.
Combine multiple PDF documents into a single consolidated master PDF file.
Separate single PDF pages or extract page ranges into new PDF files.
Remove unwanted or duplicate pages from your PDF document.
Generate professional invoice, certificate, and agreement PDF templates online.
Lock and password protect PDF documents with strong encryption and permission controls.
Looking to build specialized SaaS platforms, custom enterprise web applications, or high-converting digital products? Our engineering team delivers scalable solutions.
Talk to an Engineer 🚀