Add custom text and image watermarks to your PDF documents instantly. Customize font size, color, opacity, rotation, and placement with 100% private, browser-side processing.
Drag & drop your PDF document here, or click the button below to browse files on your computer.
Protect and brand your PDF documents easily with custom text or image stamps without installing software.
Drag and drop your PDF document into the upload box or select it from your device.
Choose text or image options, and adjust size, opacity, rotation, color, and position.
Click 'Add Watermark to PDF' to stamp your customized watermark onto all pages locally.
Save your branded PDF document directly. All session files clear when you close the tab.
Fast, reliable, and privacy-first features engineered for easy document branding.
Your PDF files remain on your device. Watermarking runs locally in your browser thread with zero cloud uploads.
Preview your text and image watermarks in real-time as you adjust placement, size, and opacity.
Apply both text stamps and custom image logos simultaneously to the same document.
No document copy is saved online. Refreshing or closing your browser tab permanently erases session files.
Watermark unlimited PDF files right away without creating an account or providing an email.
Enjoy unlimited PDF watermarking with zero trial countdowns, page limits, or hidden subscription costs.
Protecting sensitive business drafts, creative work, or official contracts from unauthorized sharing requires visible copyright protection. Adding custom text or image watermarks deters document theft, highlights confidentiality status, and strengthens brand identity across all shared files.
Tooloraa's online PDF watermark tool lets you add watermark to PDF online free with full control over font size, color, opacity, rotation, and anchor positioning. Whether you need to stamp a 'CONFIDENTIAL' warning or overlay your official corporate logo, our tool handles document branding in seconds.
Most online PDF utilities require you to upload your files to remote cloud servers for processing. This introduces major security risks when handling confidential legal contracts, medical reports, or private financial records.
Tooloraa operates on a privacy-first model using WebAssembly and client-side JavaScript (`pdf-lib`). Your document is processed locally in your browser's RAM memory thread. It never leaves your computer, ensuring 100% confidentiality and compliance with strict data protection guidelines.
Stamp clear ownership indicators like 'DRAFT', 'CONFIDENTIAL', or 'SAMPLE' across pages.
Overlay company logos effortlessly across client proposals, eBooks, and presentations.
Fine-tune opacity settings so watermarks remain noticeable without blocking document text.
Injects watermark layers directly into PDF vector structures without re-compressing underlying text.
Clear answers regarding PDF watermarking, custom branding, and browser privacy protection.
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