Secure &
Protect PDF
Encrypt your PDF files with a strong password to prevent unauthorized access, copying, or printing. Professional-grade security, locally.
Your password and document are processed entirely in your browser's secure sandbox. We never see your data or your passwords.
Secure PDF Protection
Add strong password encryption to your PDF files. Ensure only authorized users can view your sensitive documents.
Strong Encryption
Uses industry-standard 256-bit encryption to protect your PDF data.
100% Private
All processing happens locally in your browser. Your files never leave your device.
Instant Speed
No uploads or downloads to a server means lightning-fast processing even for large files.
Secure & Safe
We use industry-standard encryption and local-first technology to ensure your data is always protected.
Frequently Asked Questions
Is ConvertSnap free to use?
Yes, ConvertSnap is 100% free with no hidden charges, no registration required, and no watermarks on your output files.
Are my files safe?
Absolutely. Unlike other online tools, we process your files directly on your computer using WebAssembly and Javascript. Your files are never uploaded to any server.
What is the file size limit?
Since we use your local hardware, the only limit is your browser memory and device performance. We can often handle files larger than most cloud-based competitors.
All PDF Tools Wiz
Switch to other professional PDF utilities instantly.
Merge PDF
Combine multiple PDF files into one.
Split PDF
Extract or split PDF pages.
Compress PDF
Reduce PDF size instantly.
PDF to Image
Convert PDF to JPG/PNG.
Web to PDF
URL to PDF conversion.
Protect PDF
Encrypt with password.
Unprotect PDF
Remove PDF passwords.
Add Page Nos
Number your PDF pages.
Rearrange PDF
Reorder pages via DND.
Remove Pages
Delete unwanted pages.
PDF to Text
AI text extraction.
Add Watermark
Brand your documents.