Add Watermark to PDF
Protect Aadhaar, PAN card, and marksheet photocopies from misuse by stamping "FOR SIM VERIFICATION ONLY" or your CSC center stamp.
or drag & drop PDF files here
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Add Watermark to PDF
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How to use Add Watermark to PDF
- Upload your PDF file.
- Type your watermark text (e.g. "FOR KYC ONLY") and choose opacity, font size, and diagonal angle.
- Click "Apply Watermark & Download".
Official Portal Guidelines
Recommended by UIDAI to write purpose-specific watermarks on Aadhaar copies to prevent fraud.
Official Portal PDF Size Limits (Reference 2026)
Quick reference of upload limits for Indian recruitment and admission portals
| Portal / Exam | Document Type | Size Limit | Format Rule |
|---|---|---|---|
| SSC (CGL, CHSL, MTS) | Caste, Domicile & Marksheets | < 500 KB | Standard PDF, no password |
| UPSC (Civil Services) | Age proof, Degree certificate | 20 KB – 300 KB | Clear PDF, portrait layout |
| NTA (NEET, JEE, CUET) | Category & PwD certificates | 50 KB – 300 KB | Readable scanned copy |
| e-Aadhaar Upload | Downloaded e-Aadhaar PDF | Any Size (Unprotected) | Password MUST be removed |
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Frequently Asked Questions
Q Can someone easily remove the stamped watermark?
The watermark is permanently rendered into the document stream.