FritzBox Backup Decoder
Decrypt your FRITZ!Box backup and get access to: WiFi passwords, VoIP credentials, user accounts, phonebook and more.
- Processed in memory only
- No cookies, no tracking
- Hosted in Germany
Decode Your Backup
What You Get
After decoding, you receive a ZIP file containing:
- JSON file — Machine-readable structured data
- TXT file — Human-readable formatted summary
The decoder extracts:
WiFi / WLAN passwords
VoIP / SIP credentials
Internet (PPPoE) login
User accounts & passwords
Phonebook contacts
DECT devices
VPN configuration
TR-069 remote management
Fax settings
General device info
Example Output
See what the decoded output looks like (anonymized sample data, in English):
Help Improve This Tool
Having issues with your backup file? You can submit your file for analysis to help us improve the decoder for more FRITZ!Box models and firmware versions.