Your Documents, Your Device: The Complete Privacy Guide to PDF Tools
2026-01-02
8 min read
The Hidden Cost of "Free" PDF Tools
Every day, millions of people upload sensitive documents to free PDF tools online. Tax returns, contracts, medical records, passport copies - all sent to unknown servers.
What happens to your files?
Most services:
The Privacy-First Alternative
What if your documents never left your computer? That's exactly how ExactPDF works.
How Local Processing Works
A Privacy Audit of Common PDF Tasks
Compressing PDFs
Online tools: Upload → Server processing → Download ExactPDF: Select → Local compression → Save
Merging PDFs
Online tools: Upload multiple files → Server merging → Download ExactPDF: Select files → Browser merging → Save
OCR / Text Extraction
Online tools: Upload → Cloud AI processing → Download ExactPDF: Select → Local Tesseract.js → Save
For Privacy-Conscious Users
Who Should Care?
The Swiss Standard
Switzerland is known for its strict privacy laws. Swiss banks, Swiss data protection - it's a global standard. ExactPDF meets this standard by simply never collecting your data in the first place.
Practical Privacy Tips
1. Check Network Activity
Before using any PDF tool, open Developer Tools (F12) and watch the Network tab. If files are uploaded, find an alternative.2. Test Offline Mode
Disconnect from the internet and try the tool. If it works offline, it's processing locally.3. Read Privacy Policies
Look for clear statements about:4. Prefer Open Source
Open-source tools can be audited. ExactPDF uses open-source libraries like pdf-lib and Tesseract.js.The ExactPDF Promise
Beyond PDF Tools
The same principles apply to all document processing:
Always ask: Does my file leave my device?
Conclusion
Privacy isn't about having something to hide - it's about having the right to choose who sees your information. Choose tools that respect that right by design.
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