Offline Threat Scanner
Paste text below to scan for threats. All analysis happens on your device.
How to Use Byteback
Byteback is an offline tool that runs entirely in your browser. Nothing is sent to a server, ensuring your privacy.
1. Paste Your Text
Copy any text you're concerned about—a comment, message, or email—and paste it into the scanner.
2. Get an Instant Offline Analysis
The tool will scan the text locally on your device for threats and harmful links in real-time.
3. Review and Act
Receive a clear report with threat levels (Critical, Suspicious, or Safe) so you can decide what to do next.