âš™ī¸ How It Works

Privacy-First Metadata Removal

Discover how PrivacyStrip protects your privacy by processing files entirely in your browser. No uploads, no data collection, no compromises.

4 Simple Steps
0 File Uploads
100% Local Processing

🚀 Quick Overview

The entire process happens in your browser in just 4 steps

1
📁

Upload Files

Drag and drop or select photos and documents from your device

2
🔍

Analyze Data

Our tools scan and identify all hidden metadata in your files

3
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Process Files

Advanced algorithms remove metadata while preserving quality

4
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Download Clean Files

Get your privacy-protected files with all sensitive data removed

🔧 The Technical Process

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1. File Selection & Loading

  • Browser File API: Securely reads files from your device
  • Local Memory: Files loaded directly into browser memory
  • No Upload: Files never leave your device
  • Support: Photos (JPEG, PNG, HEIC) and Documents (PDF, Word, Excel)
🔍

2. Metadata Detection & Analysis

  • EXIF Reader: Extracts camera settings, GPS coordinates, and timestamps
  • Document Parser: Identifies author names, company info, and edit history
  • Preview Mode: Shows you exactly what metadata will be removed
  • Real-time Analysis: Instant scanning using JavaScript processing
đŸ›Ąī¸

3. Privacy-Safe Cleaning

  • Selective Removal: Removes only metadata, preserves image/document quality
  • Binary Processing: Advanced algorithms clean data at the byte level
  • Canvas API: For images, reconstructs clean versions pixel by pixel
  • Document Libraries: Uses PDF-lib and similar tools for document cleaning
💾

4. Clean File Generation

  • Local Generation: Creates new files entirely in your browser
  • Blob API: Generates downloadable files using browser capabilities
  • Batch Processing: Handles multiple files simultaneously
  • ZIP Archives: Combines multiple cleaned files for easy download

🌐 Modern Browser Technology

Why Browser-Based Processing Works

Modern web browsers are incredibly powerful platforms capable of sophisticated file processing without server uploads. Here's how we leverage cutting-edge web technologies:

🔧

File API & FileReader

Securely access and read files directly from your device without uploading them anywhere.

🎨

Canvas & Image Processing

Manipulate image data pixel by pixel to remove metadata while preserving visual quality.

⚡

Web Workers

Process large files in the background without freezing your browser interface.

💾

Blob & Download APIs

Generate clean files in memory and trigger secure downloads directly to your device.

🔒

ArrayBuffer Processing

Handle binary data efficiently to remove metadata at the byte level for perfect cleaning.

đŸ“Ļ

Compression & Archives

Create ZIP archives for batch downloads and optimize file sizes during cleaning.

đŸ›Ąī¸ Our Privacy Guarantees

đŸšĢ

No File Uploads

Your files never leave your device. All processing happens locally in your browser's memory.

🔒

No Data Collection

We don't collect, store, or analyze any of your files or personal information.

📊

No Analytics Tracking

No cookies, no tracking pixels, no user behavior monitoring of any kind.

🌐

Works Offline

Once loaded, the tool works completely offline. No internet connection required for processing.

🔍

Open Source Approach

Our processing methods are transparent and can be audited for security and privacy.

⚡

Instant Processing

No upload/download delays. Processing happens at the speed of your device.

🚀 Performance Advantages

PrivacyStrip (Local Processing)

✅ Instant file processing
✅ No file size limits
✅ Works without internet
✅ Process multiple files simultaneously
✅ Complete privacy protection
✅ Free unlimited usage

Traditional Cloud Tools

❌ Upload/download delays
❌ File size restrictions
❌ Requires internet connection
❌ Queue-based processing
❌ Privacy risks from uploads
❌ Paid plans and limits

Ready to Protect Your Privacy?

Experience the future of privacy-first file processing. Remove metadata from your photos and documents with complete privacy protection.

Start Cleaning Your Files

❓ Frequently Asked Questions

Is browser processing as secure as desktop software?

Yes, browser processing is actually more secure because your files never leave your device. Desktop software could potentially have network connections or logging features.

What file formats do you support?

We support JPEG, PNG, HEIC photos and PDF, Word, Excel documents. We're continuously adding support for more formats.

Are there any file size limits?

No artificial limits. The only constraint is your device's available memory, which can typically handle very large files.

Can I process multiple files at once?

Yes! Our batch processing feature can handle dozens of files simultaneously, creating a convenient ZIP download.

Does this work on mobile devices?

Absolutely. Our tool works on any modern browser, including mobile phones and tablets.

How can I verify my files are processed locally?

You can disconnect from the internet after loading the page and the tool will still work, proving everything happens locally.