PDF Watermark
pdf · Client-Side
Add text or image watermarks to your PDF documents securely in your browser.
How to Use PDF Watermark
Add text or image watermarks to your PDF documents securely in your browser. All processing happens 100% locally inside your web browser using client-side JavaScript. Your files and data are never uploaded to any remote cloud server, guaranteeing complete privacy and zero data leakage.
Drag and drop files or enter text directly into the tool interface.
Executed securely in browser memory with zero upload wait times.
Save your generated file or result immediately with zero watermarks.
Related Tools
(3)PDF Compressor
PDFCompress and optimize PDF file sizes directly in your browser.
PDF Page Rotator
PDFRotate individual or all pages in a PDF document in 90° increments locally in your browser.
PDF Merger
PDFCombine multiple PDFs into one file. Runs entirely in your browser.
Frequently Asked Questions
Are my PDF files uploaded to any server?▼
No! All PDF processing, text stamping, and image watermarking happen 100% locally inside your browser.
Can I add an image watermark?▼
Yes, you can upload PNG or JPEG images to stamp across all or selected pages.
Is it completely free?▼
Yes, absolutely free with no limits, no sign-ups, and no added watermarks.