Activate Sign Pdf
No license key, no waiting — here's everything "activation" means for Sign Pdf.
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Web app — nothing to activate
Sign in at /app and start signing PDF documents immediately. Your account is active as soon as you sign up.
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Windows app — works right after install
Download and install the desktop app — it opens ready to sign a PDF doc offline. No activation code required.
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Optional: link it to your account
To see your desktop activity in the same dashboard as the web app, open the desktop app's Settings, paste your Firebase project details, and enable sync. This step is entirely optional — the app signs PDF files fully offline either way.
Trouble getting set up? Contact us or check the FAQs.