Add custom diagonal watermark text, official stamps, and page numbers across all pages of your PDF document. 100% free and local.
Protect confidential affidavits, contracts, and citizen application documents with diagonal semi-transparent watermark stamps. Automatically stamp consecutive page numbers across every page with 100% private in-browser processing.
Imprint 'e-Mitra Verified', 'CONFIDENTIAL', or custom text across every page at a 45-degree angle without obscuring the underlying text.
Automatically add 'Page X of Y' or simple numbers to the bottom-center or bottom-right of multi-page tenders, affidavits, and book scans.
Click or drag your PDF file into the upload zone. The file is analyzed instantly inside your web browser.
Type your desired text or choose presets like 'e-Mitra Verified', 'CONFIDENTIAL', or 'ORIGINAL COPY'.
Select opacity (15% recommended), stamp color, and choose numbering style ('Page X of Y') and position.
Click 'Apply Watermark & Download PDF' to export a print-ready, high-resolution PDF document immediately.
Detailed parameters for opacity, page number formatting, and browser-side vector stamping.
| Parameter | Supported Options | Visual Impact | Recommended Use Case | Processing Engine |
|---|---|---|---|---|
| Diagonal Watermark | Custom text & preset tags | Centered 45° angle banner | Anti-counterfeit stamping & kiosk branding | pdf-lib vector font |
| Opacity Control | 15% (Light), 25% (Medium), 45% (Bold) | Subtle to prominent overlay | 15% ensures 100% text legibility underneath | Alpha-channel blend |
| Color Palette | Slate Gray, Notice Red, Royal Blue, Purple | High contrast color styling | Gray for affidavits, Red for urgent notices | RGB exact matrix |
| Page Numbering | 'Page X of Y', '1, 2, 3...', None | Standard document pagination | Court submissions, multi-page tenders | Dynamic page index |
| Number Placement | Bottom Center, Bottom Right, Top Right | Millimeter-aligned margin placement | Universal print margins (safe from binding) | Calibrated offsets |
Select your PDF file, enter or select your desired watermark text (such as 'e-Mitra Verified' or 'CONFIDENTIAL'), choose an opacity level (15% to 45%) and color, and click 'Apply Watermark & Download PDF'.
Yes. Choose your preferred page numbering format ('Page X of Y' or '1, 2, 3...') and select position (Bottom Center, Bottom Right, or Top Right). Numbers are automatically calculated and imprinted on every page.
No. The entire process runs 100% inside your web browser using pdf-lib. Your confidential files, contracts, and legal documents never leave your computer or device.
No. The watermark is applied as a semi-transparent vector layer (15% opacity recommended) with preserved PDF vector text rendering at full 300+ DPI print quality.
