Comparaison
Sejda alternative that works fully in the browser
Sejda offers a web version that processes files on its servers and a separate desktop app. Lockpage gives you desktop-like privacy in the browser: the file is processed in the tab, with no install and no upload.
| Sejda | Lockpage | |
|---|---|---|
| Where your file is processed | On Sejda's servers (the file is uploaded) | In your browser — the file never leaves your device |
| Works offline after the page loads | Non | Yes, for local tools |
| Account required to start | Often for advanced tools | No — 2 free documents a day without sign-up |
| Signature requests by link | Varies by plan | Yes, end-to-end encrypted link |
| OCR, compare, Bates numbering, PDF/A | Partly, varies by plan | Yes (Pro) |
| AI summary, chat, translation | Varies | Yes — only extracted text is sent, never the PDF |
| Interface languages | Many | English, Español, Français, Deutsch, Русский |
Based on publicly available information about Sejda; features and plans of other services may change.
When to choose Lockpage
Choose Lockpage if you want the privacy of a desktop app with the convenience of a website.