Compress PDF
Reduce your PDF file size with three quality presets — see exact before/after sizes instantly. 100% in your browser, your files never leave your device.
Drop your PDF here
or click to browse
PDF up to 50MB
Why choose ours?
Private, instant, unlimited
Every competitor uploads your file to their server. Ours never does — compression happens entirely in your browser.
| Feature | SmallPDF | iLovePDF | Sejda | PDF24 | Adobe | Ours |
|---|---|---|---|---|---|---|
| Free & unlimited | ✗ 2/hr | ✗ Daily | ✗ 3/hr | ✓ | ✗ Paid | ✓ |
| No account needed | ✗ | ✗ | ✓ | ✓ | ✗ | ✓ |
| Files stay in browser | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
| No file size limit | ✗ | ✗ | ✗ 50MB | ✓ | ✗ | ✓ |
| Compression presets | ✓ (2) | ✓ (3) | ✓ (3) | ✓ | ✓ (3) | ✓ |
| Size preview before download | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
| Per-page progress | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
| Instant processing | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |