Online Tool Store
AES-256-Verschl?sselung/Entschl?sselung
Use AES-256-Verschl?sselung/Entschl?sselung to encrypt or decrypt text in your browser with AES-256-GCM. Nothing is uploaded, and the passphrase stays on your d
Dieses Tool läuft vollständig in Ihrem Browser. Ihre Dateien werden niemals an einen Server hochgeladen.
Security & Privacy
AES-256-Verschl?sselung/Entschl?sselung
Frontend-Vorschau — kein Upload, kein externer Dienst.
Vorschau-Ergebnis
Configure the fields above to preview the AES-256-Verschl?sselung/Entschl?sselung workspace. This frontend-only tool does not upload data or call external services.
How the AES-256-Verschl?sselung/Entschl?sselung works
- Enter text and a passphrase.
- The browser derives a key and encrypts or decrypts the text locally.
- Copy the result and use the same passphrase when decrypting.
Häufig gestellte Fragen
Does this tool upload my data?
No. Encryption and decryption run in your browser and nothing is sent to a server.
Which encryption mode is used?
This tool uses AES-256-GCM with a passphrase-derived key.
Can I use it without an account?
Yes. The page is designed as a private browser workspace.
How we compare
| Feature | Online Tool Store | OpenSSL CLI | Server-side AES tool |
|---|---|---|---|
| Runs in the browser | ✓ | Local command | ✗ |
| No terminal required | ✓ | ✗ | ✓ |
| Authenticated encryption | ✓ | Depends on configuration | ✓ |
Keep your passphrase private and verify important encrypted data after decrypting.