Why risk your privacy with online converters? PixelPDF converts images to PDF offline with 100% security, no upload limits, and professional quality results.
★★★★★ 4.8/5 (2,847 reviews)
Your personal photos are uploaded to unknown servers where they can be stored, analyzed, or even sold to third parties.
Online converters are prime targets for hackers. Your sensitive documents could be exposed in data breaches.
Most online tools limit file sizes and batch processing, forcing you to convert images one by one.
Free online converters often add watermarks or require expensive subscriptions for basic features.
Convert images to PDF completely offline with military-grade privacy and professional results.
All conversions happen on your device. Your images never leave your phone - guaranteed.
Convert up to 50 images to PDF in under 2 seconds. No waiting for uploads or downloads.
Advanced compression algorithms maintain image quality while optimizing file size for any use case.
| Feature | Online Converters | PixelPDF |
|---|---|---|
| Privacy Protection | ❌ Files uploaded to servers | ✅ 100% offline processing |
| Processing Speed | ❌ Slow upload/download | ✅ Instant conversion (2s) |
| Batch Processing | ❌ Limited to 5-10 files | ✅ Up to 50 images at once |
| File Size Limits | ❌ 10-50MB restrictions | ✅ No limits |
| Watermarks | ❌ Added on free plans | ✅ Never added |
| Internet Required | ❌ Must be online | ✅ Works offline |
| Cost | ❌ $9.99+/month for features | ✅ Free forever |
Online converters pose serious privacy and security risks. When you upload images to online services, you lose control over your data. These platforms can store, analyze, or even sell your personal photos. Additionally, online converters often have file size limits, add watermarks, and require expensive subscriptions for basic features.
PixelPDF uses advanced on-device processing algorithms built into the iOS app. All image-to-PDF conversion happens directly on your iPhone or iPad using optimized Swift code and Core Image frameworks. Your photos never leave your device, ensuring complete privacy and eliminating internet dependency.
PixelPDF supports all major image formats including JPG/JPEG, PNG, TIFF, HEIC, WebP, and more. The app automatically detects the format and applies optimal compression settings to maintain quality while reducing file size.
Yes! PixelPDF is completely free with no hidden costs, subscriptions, or premium tiers. Unlike online converters that charge $9.99+ per month for basic features like batch processing and watermark removal, PixelPDF includes all features at no cost. This saves users over $120 annually.
PixelPDF can convert up to 50 images to a single PDF in under 2 seconds using parallel processing. This is dramatically faster than online converters that require uploading each image individually and waiting for server processing.
Join 50,000+ users who chose PixelPDF for secure, offline image to PDF conversion. Download free and convert your first batch in under 30 seconds.
4.8/5 stars • 2,847 reviews