Stop juggling multiple PDFs. Our Merge PDF tool lets you combine two or more files into a single, organized document in seconds. Perfect for combining chapters, reports, or scanned pages.
or click to browse. Processing happens 100% in your browser.
🔒 Your files stay on your device. We never see them.
Select multiple PDFs.
Combine them into one file.
Save your merged document.
Merge 2+ PDFs into one.
Arrange pages in any order.
Merges locally in seconds.
Maintains original formatting.
Multiple files • Scattered pages • Manual sorting
One document • Ordered pages • Instant merge
| Max Files | Unlimited (browser memory) |
|---|---|
| Page Order | Drag-and-drop |
| Method | WebAssembly concat |
| Processing Method | WebAssembly (WASM) |
| Browser Memory | < 512MB allocated |
| Supported PDF Versions | 1.4 through 2.0 |
| Output Quality | Lossless / 300 DPI |
| Feature | PDFDocStudio | Cloud Competitors |
|---|---|---|
| File Uploads | ❌ Never | ✅ Required |
| Account Needed | ❌ No | ✅ Often |
| HIPAA Friendly | ✅ Yes | ⚠️ BAA Required |
| Max File Size | 50MB | Varies |
| Price | Free | Freemium |
Yes. Our Merge, Compress, and Convert tools support batch processing directly in your browser. Simply select multiple files (Ctrl+Click or Cmd+Click) in the file picker.
Never. Free outputs are identical to paid outputs. No watermarks, no ads injected into PDFs, no quality reduction.
Since processing is local, a crash only affects the current session. Your original file remains untouched on your hard drive. Simply reopen the tool and re-upload.
A serverless API is in beta for Enterprise customers. It uses the same WebAssembly core but allows automated batch workflows. Contact sales for early access.
100% free. 100% private. 100% in your browser.
Merge Your PDFs Now