Interleave Pages
Alternate pages from two PDFs — perfect for reconstructing double-sided documents from duplex scans. Auto-reverses the back sides. 100% in your browser.
File A — Front / Odd Pages
Drop or click
File B — Back / Even Pages
Drop or click
Why choose ours?
Fix duplex scans without uploading
Scanned front and back sides separately? Interleave them into the correct order — all in your browser, your files never leave your device.
| Feature | Sejda | PDF24 | iLovePDF | SmallPDF | Adobe | Ours |
|---|---|---|---|---|---|---|
| Dedicated interleave tool | ✓ | ✓ | ✗ | ✗ | ✗ | ✓ |
| Free & unlimited | ✗ 3/hr | ✓ | — | — | ✗ Paid | ✓ |
| Files stay in browser | ✗ | ✗ | — | — | Desktop | ✓ |
| No ads or interruptions | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
| Auto-reverse for duplex | ✓ | ✓ | — | — | ✗ | ✓ |
| Unequal page handling | ✓ | ✓ | — | — | ✗ | ✓ |
| No file size limit | ✗ 50MB | ✓ | — | — | ✓ | ✓ |
| No account needed | ✓ | ✓ | — | — | ✗ | ✓ |
Competitor information was accurate at time of publication and may have changed.