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.
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PDF up to 50MB
No adsNo signupNo file uploadsUnlimited use
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 ads or interruptions | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
| No file size limit | ✗ | ✗ | ✗ 50MB | ✓ | ✗ | ✓ |
| Compression presets | ✓ (2) | ✓ (3) | ✓ (3) | ✓ | ✓ (3) | ✓ |
| Size preview before download | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
| Per-page progress | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
| Instant processing | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ |
Competitor information was accurate at time of publication and may have changed.