Select your PDF file and confirm the document options.
Edit PDF
Add Watermark
Stamp text or images over a PDF with opacity and position options.
✓ No sign-up required
✓ Files processed privately
✓ Supports PDF
✓ Exports PDF
Fast, privacy-focused PDF processing for documents, scans, forms, and office files.
Apply the selected settings using a simple, focused workflow.
Download your PDF file when the task is complete.
100% Private
No Cloud Upload UI
Layout Preserved
Data Unchanged
Quick Add Watermark online
Expert PDF gives professionals a clean way to handle routine PDF tasks without searching through menus or rebuilding the same settings every time.
Some use cases
Legal documents
Invoices
Contracts
Research papers
Certificates
Books
FAQs
Is registration required?
No. The interface is designed for direct document workflows.
Which files can I upload?
Add Watermark accepts PDF and exports PDF.
Can this page be reused for other tools?
Yes. This page is rendered from the shared tool configuration in tools.py.