Sejda is a popular PDF editor with a desktop app, but it uploads your files to their servers and limits free use to 3 tasks per hour. PDF Toolbox offers unlimited, private, browser-based PDF processing with zero uploads.
| Feature | PDF Toolbox | Sejda |
|---|---|---|
| Compress PDF | ✅ | ✅ |
| Merge PDF | ✅ | ✅ |
| Split PDF | ✅ | ✅ |
| PDF to JPG | ✅ | ✅ |
| JPG to PDF | ✅ | ✅ |
| PDF to Word | Coming soon | ✅ |
| Unlock PDF | ✅ | ❌ |
| Files uploaded to server | ❌ Never | ✅ Yes |
| Free daily limit | Unlimited | 3 tasks/hour |
| Registration required | ❌ No | ❌ No |
| File size limit (free) | No hard limit | 200 MB / 50 pages |
| Privacy-first | ✅ 100% local | ❌ Server processing |
| Desktop app | Web-only | ✅ Yes |
No uploads. No limits. No registration. Start processing PDFs instantly.
Compress a PDF Now →Yes. PDF Toolbox is completely free with no daily limits, no registration, and no hidden fees. All tools work directly in your browser — unlike Sejda which limits free users to 3 tasks per hour.
No. Unlike Sejda which processes files on their servers, PDF Toolbox processes all files locally in your browser. Your documents never leave your computer.
PDF Toolbox offers unlimited free use with no hourly limits, while Sejda limits free users to 3 tasks per hour. More importantly, PDF Toolbox never uploads your files — everything happens locally.
Yes. Because processing happens locally in your browser, there's no server-side file size limit. Your device's memory is the only constraint.