PwnSniff von BreachRadar

PwnSniff uses the Have I Been Pwned API to scan your passwords and alert you if they've appeared in known breaches. It never sends your actual passwords—only partial hashes, keeping your data private. Works locally, fast, and efficiently.

You can add more markdown-supported details here if you want, such as:

markdown
Copy
Edit

Features

• Uses k-Anonymity model (via HIBP)
• No password data leaves your device
• Quick breach checks from your browser
• Lightweight & open-source