Add an electronic stamp to a PDF
"PAID", "VOID", "DRAFT", "CERTIFIED COPY" (FRE 902(4)), "FILED" (FRCP Rule 5), "FOR DEPOSIT ONLY" (UCC §3-206), "PRIVILEGED" stamps on your PDF. Custom color/opacity/rotation.…
Upload your PDF
Drag your file into the upload zone, or browse from your disk.
1-click action
The tool processes your PDF instantly, locally whenever possible.
Download the result
Get your processed PDF, share by email or save to cloud storage.
Why choose iFillPDF
Pre-built stamps
14 standard US/UK stamps ready to drop: PAID, VOID, DRAFT, CERTIFIED COPY (FRE 902(4) self-authenticating per Cooper v. United States), APPROVED, REVIEWED, FILED (FRCP Rule 5(b)(2)(F) court-stamp), RECEIVED, FOR DEPOSIT ONLY (UCC…
Custom color
Red, blue, green or any hex value to match your brand.
Position-precise
Drag and drop on any page, any corner.
Local processing
Files never leave your computer — processed in your browser.
Drop "PAID", "VOID", "DRAFT", "CERTIFIED COPY" (FRE 902(4) self-authenticating), "RECEIVED", "FILED" (FRCP Rule 5 service-of-process), "FOR DEPOSIT ONLY" (UCC §3-206 restrictive endorsement), "CONFIDENTIAL", "ATTORNEY-CLIENT PRIVILEGED" stamps on your PDF in a few clicks. Customizable color, opacity, rotation and position. Runs locally via WebAssembly + pdf-lib in-browser, zero upload (GDPR Art. 25 data-minimization).
Go further with lifetime access
E-signature proof log, business templates, no watermark. $8.99, one payment, for life — no subscription.
Frequently asked questions
Is it really free?+
Yes — 100% free and unlimited. No account, no credit card; the free version adds a watermark, which a paid plan removes.
Is my data safe?+
Yes — files never leave your computer — processed in your browser. All processing happens locally on your machine.
More PDF tools
Keep going with a related tool — all free, no signup.