Why Browser-Based PDF Tools Are More Secure

The Security Advantage of Client-Side Processing

When it comes to handling sensitive documents, security should be your top priority. Here's why browser-based tools like AltaPDF offer superior security.

Traditional Online Tools

Most online PDF tools work like this:

• You upload your file to their server


• Their server processes the file


• You download the result

The problem? Your files exist on their servers, creating potential security risks.

How AltaPDF Works Differently

AltaPDF uses client-side processing:

• You select your files


• JavaScript in your browser processes them


• The result downloads directly

Your files never leave your device.

Why This Matters

For Personal Documents

• Tax documents
• Medical records
• Financial statements
• Personal identification

For Business Documents

• Contracts
• Employee records
• Confidential reports
• Proprietary information

Technical Details

AltaPDF uses pdf-lib, an open-source JavaScript library that runs entirely in your browser. This means:

• No server uploads
• No data transmission
• No third-party access
• Complete privacy

Conclusion

When working with sensitive PDFs, choose tools that process locally. AltaPDF's browser-based approach ensures your documents stay private.