PDF Stamp Tool Free Online
Add stamps, seals, signatures, and watermarks to any PDF document. Professional stamping tool trusted by lawyers, accountants, and businesses worldwide.
✓ 3 free stamps per day ✓ No registration ✓ No watermarks
Custom Stamps
Upload your own stamp, seal, or logo. Supports PNG, JPG with transparency.
Click to Place
Simply click anywhere on your PDF to place the stamp. Precise positioning.
Secure & Private
Files encrypted in transit. Auto-deleted after processing. GDPR compliant.
What Can You Stamp?
Company Stamps & Seals
Official company stamps, round seals, corporate logos
Signatures
Digital signatures, handwritten signature images
Watermarks
Text or image watermarks, CONFIDENTIAL, DRAFT
Approval Marks
APPROVED, PAID, RECEIVED stamps
Trusted by Professionals
Lawyers
Legal documents
Accountants
Financial reports
Notaries
Official seals
Businesses
Contracts & invoices
How to Use PDF Stamp Tool
Upload PDF
Drop your PDF file
Upload Stamp
Add stamp image
Click to Place
Position your stamp
Download
Get stamped PDF
Frequently Asked Questions
Is this PDF stamp tool really free?
Yes! Stamp 3 PDFs per day completely free. No credit card required. Pro plans available for unlimited stamping.
What stamp formats are supported?
Upload PNG (recommended for transparency), JPG, or SVG stamp images. Max size 10 MB.
Can I stamp multiple pages?
Yes! Navigate between pages and add stamps to any page you need. Place multiple stamps on different pages.
Is my PDF secure?
Absolutely. All files are encrypted, processed securely, and automatically deleted after you download.
Ready to Stamp Your PDF?
Free, fast, and professional. No registration required.
Open PDF Stamp Tool