The Problem with Online PDF Compressors
Most PDF compression tools require you to upload your files to their servers. This creates serious privacy and security risks.
- Your sensitive documents are uploaded to unknown servers
- Files may be stored, analyzed, or shared without your knowledge
- No guarantee of data deletion after processing
- Potential exposure to data breaches
- Not compliant with GDPR, HIPAA, or corporate security policies
The Local-Only Solution
Our PDF compressor processes everything directly in your browser using WebAssembly technology. Zero network requests during processing.
- Files never leave your device - verify in DevTools
- Works offline after initial page load
- No accounts or sign-ups required
- GDPR and HIPAA compliant by design
- Perfect for legal, medical, and financial documents
Cloud vs Local: Privacy Comparison
| Feature | Cloud-Based Tools | LocalForge |
|---|---|---|
| File Upload | Required - files sent to servers | Never - processing in browser |
| Data Storage | Unknown duration on their servers | Never stored - stays on your device |
| Privacy Guarantee | Trust their privacy policy | Verifiable - check DevTools |
| Works Offline | No - requires internet | Yes - after initial load |
| GDPR Compliant | Varies by provider | Yes - no data leaves device |
How It Works
Select Your PDF
Drop your PDF file into the browser. The file is loaded into memory locally.
Browser Processing
WebAssembly compresses your PDF entirely within your browser. Zero network requests.
Download Result
Download your compressed PDF directly. Original file stays untouched on your device.
Frequently Asked Questions
How can I verify my files are not uploaded?
Open your browser DevTools (F12), go to the Network tab, and process a file. You will see zero external requests during compression. We encourage you to verify this yourself.
What PDF sizes can I compress?
Free users can compress PDFs up to 10MB. Pro users can process files up to 100MB. There are no limits on compression ratio.
Does compression reduce quality?
Our compressor offers multiple quality levels. You can choose between maximum compression (smaller files, lower quality) or balanced compression (good quality, reasonable size).
Is this HIPAA compliant?
Yes. Since no data is transmitted to any server, there is no risk of PHI (Protected Health Information) exposure. Your files remain on your local device throughout the process.
Can I use this for legal documents?
Absolutely. Many legal professionals use our tool specifically because it ensures client confidentiality. No document ever leaves your device.