PDF Watermark Studio | Lightweight & Fast

PDF Watermark Studio

Stamp text or image • Adjust opacity & position • Compact file output
1. Upload PDF

Click or drag & drop PDF

2. Watermark Style
3. Transparency & Position
TL
Top C
TR
Mid L
CENTER
Mid R
BL
Bottom C
BR
Upload PDF → Customize → Download compact PDF
Live Preview (First Page)

No PDF loaded
Settings update in real time
⚡ Optimized engine: JPEG compression + smart scaling → typical file size reduced by ~70-80%