PDF mit Passwort schützen
Verschlüsselt ein PDF mit AES-256 (maximale Sicherheit).
PDF mit Passwort schützen. Verschlüsselt ein PDF mit AES-256 (maximale Sicherheit). 100% local, no upload. GDPR compliant.
So funktioniert es
Wählen Sie ein PDF
Passwort eingeben
Klicken Sie auf „Ausführen"
Why prefer local processing over an online tool?
Absolute privacy: your documents are never sent to a server. Zero risk of data leakage.
Automatic GDPR compliance: no data transfer means no complex registry obligations.
Offline operation: no internet connection needed. Ideal for travel or secure networks.
Speed: local processing is often faster than uploading + downloading from a remote server.
No file size limit: online tools often cap at 50-100 MB. SafePDF has no such limit.
No account required: no sign-up, no email, no trace.
SafePDF vs online tools
Most online PDF tools (iLovePDF, Smallpdf, PDF24, Soda PDF) work the same way: you upload your file to their servers, they process it, then you download it. This approach has three major problems: (1) your data transits through servers you don't control, (2) you don't know if the file is kept or deleted, (3) some companies have access to your document content. SafePDF eliminates these risks by processing everything locally. Your file never leaves your computer.
| SafePDF | Online tools | |
|---|---|---|
| Local processing | — | |
| Upload required | — | |
| Internet required | — | |
| GDPR by design | — | |
| Size limit | — | |
| Account required | — |
Warum SafePDF?
100% lokal
Ihre Dateien werden nie hochgeladen. Alles passiert auf Ihrem Gerät.
Für immer kostenlos
Das Zusammenführen-Werkzeug ist kostenlos. Keine Kreditkarte, keine Registrierung.
Sicher
AES-256 Verschlüsselung, Ed25519 Signatur, überprüfbarer Code.
Häufige Fragen
Sicherheitsstufe?
AES-256, von der DSGVO empfohlen.
Passwort verloren?
Das PDF ist nicht wiederherstellbar.
PDF schützen locally with SafePDF guarantees fast, free (for merge) or affordable (€12/month for 26 Pro tools) processing, and above all 100% confidential. Download SafePDF for free now and try it yourself. Installation takes less than a minute, no account required.