About Convert Images to PDF Online
Turn any combination of JPG, PNG, or WebP images into a clean, single PDF document in seconds. PDFDock processes every image entirely inside your browser's local memory buffer using WebAssembly and client-side JavaScript. Unlike cloud-based file tools such as iLovePDF or SmallPDF, your photos are never uploaded to remote servers or cloud storage. This makes PDFDock the ideal solution for sensitive items like identity cards, tax forms, receipts, passports, and medical records. PDFDock works smoothly across all desktop and mobile devices—including Windows, macOS, Linux, Android, and iOS—with zero installation, zero file size limits, and full GDPR compliance.
How to Convert Images to PDF Online
- Select your image files (JPG, PNG, WebP) by dragging them into the drop zone or clicking 'Browse Files'.
- Arrange page order by dragging thumbnail cards or using page reorder controls.
- Optionally rotate individual images by 90-degree increments to correct camera orientation.
- Click 'Process Files' to compile the image stream into a standardized PDF file in local memory.
- Click 'Download' to save your new PDF document directly to your device.
Frequently Asked Questions
Q.Is it safe to convert private photos and documents to PDF here?▼
Yes, 100% safe. PDFDock uses local browser execution engines (PDF-lib and HTML5 Canvas API) to render images directly into PDF page layers. Your files never leave your computer or phone, meaning third parties and cloud servers cannot view or store your data.
Q.What image formats can I convert into a PDF?▼
PDFDock supports all popular web image formats including JPG, JPEG, PNG, and WebP. You can mix and match different file types in a single batch without converting them beforehand.
Q.Are there any file size or conversion limits?▼
No. Unlike competitors that limit free users to 2 operations per day or maximum 15MB file sizes, PDFDock imposes no artificial limits. Processing capacity depends solely on your device's memory.
Q.Can I convert images to PDF without an active internet connection?▼
Yes. Once PDFDock loads in your browser, the image-to-PDF engine runs offline. You can disconnect from Wi-Fi or cellular data and continue converting documents seamlessly.
Q.Does image quality drop when converting to PDF?▼
No. PDFDock preserves original image resolution and color bit-depth inside the output PDF container. Pixel data is embedded cleanly into PDF page streams.
Q.How does PDFDock compare to iLovePDF or SmallPDF for Image to PDF?▼
iLovePDF and SmallPDF require uploading your photos to remote servers. PDFDock operates entirely client-side—offering instant processing speed, unlimited free usage, and total privacy guaranteed.
Q.Can I convert photos from my smartphone or tablet?▼
Yes. PDFDock is fully responsive and optimized for mobile Safari, Chrome, and Firefox on iOS and Android devices.
Why Choose PDFDock Over iLovePDF & SmallPDF for Image to PDF?
When converting sensitive images like passports, driver's licenses, or business receipts to PDF, uploading files to public servers introduces privacy risks. PDFDock provides an instant, client-side alternative with zero server uploads.
| Feature | PDFDock | Others |
|---|---|---|
| File Upload Required | No — 100% browser-based | Yes — uploaded to remote cloud |
| Data Privacy | Complete — files stay on device | Files stored temporarily on servers |
| Usage Limits | Unlimited free conversions | Paywalls or daily caps (e.g. 2 files/day) |
| Account Signup | No signup required | Required for high resolution / batch |
| Offline Support | Yes — works without internet | No — requires active connection |
| Regulatory Compliance | Inherently GDPR, CCPA & HIPAA compliant | Varies depending on server region |
Related Tools
Your Privacy is Guaranteed
Your images are imported directly into the PDF layout in local browser memory.PDFDock operates 100% offline after the initial page load. We have no backend servers, no database, and no file storage. Your documents are processed entirely in your browser's memory and are never transmitted over the network. This makes PDFDock inherently compliant with GDPR, CCPA, HIPAA, and other global privacy regulations.