Watermark Tools
Add text or image watermarks, headers, and footers to personalize or protect copyright. Safe local browser-based execution with zero file transfers.
Add Text Watermark
Overlay custom text stamps onto all PDF pages with customized opacity.
Add Image Watermark
Overlay custom images onto PDF pages to secure and brand layouts.
Add Logo Watermark
Stamp official brand logos in corners of PDF sheets for verification.
Add Transparent Watermark
Stamp high-transparency ghost watermarks that protect without blocking text.
Remove Watermark
Analyze layout paths and strip overlaid transparent watermark objects.
Batch Watermark PDF
Apply a text or image watermark layout to multiple PDF files concurrently.
Diagonal Watermark
Overlay text diagonally across pages at a 45-degree angle for max security.
Footer Watermark
Stamp clean watermarks or security disclaimers at the bottom margin.
Header Watermark
Stamp document classifications or security alerts at the top header area.
Custom Watermark Generator
Interactively design custom watermarks using fonts, colors, and scales.