Secure PDF for Sharing Online Free
Add a watermark and compress your PDF in one seamless workflow. Upload once, customize your watermark, and download a protected file.
Upload PDF
1 / 4Upload the PDF you want to secure.
Drop PDF files here
Upload one or more PDF files
Max 100 MB per file • Up to 20 files
Last updated May 2026
Pro Tip
Use diagonal tiled watermarks with 20-30% opacity for the best protection while keeping your document readable.
How to Use Secure PDF for Sharing
1
Upload Your PDF
Drag and drop or browse to upload the PDF you want to secure.
2
Add a Watermark
Type your watermark text and adjust font size, opacity, and position.
3
Compress
Optionally compress to reduce file size for sharing.
4
Download
Download your watermarked and compressed PDF.
Why Use Our Secure PDF for Sharing?
Text Watermarks
Add CONFIDENTIAL, DRAFT, or custom text to every page.
Smart Compression
Reduce file size so the PDF is easy to email or share.
One Workflow
No re-uploading between steps. Upload once, get your result.
100% Free
No hidden charges or premium features locked behind paywalls.
Privacy First
Files are processed in your browser and never uploaded to servers.
Works Everywhere
Compatible with desktop, tablet, and mobile browsers.