PhishNet scans every email in Gmail & Outlook with a DistilBERT transformer running entirely inside your browser. No servers. No tracking. No excuses.
Every opened email gets an instant verdict. One click opens the full forensic breakdown — no tabs, no uploads, no waiting.
Dear customer, your account has been suspended.
Confirm your identity within 24 hours at
secure-verify.tk/login ⚠️
or permanently lose access to your funds.
🎣 PhishNet analyzed this email locally in 0.4s — no data left your browser.
Inline verdicts, deep link forensics and attachment analysis — rendered straight into the mail client you already use.
Every opened email gets an instant 🛡️ Safe / ⚠️ Phishing / ❓ Uncertain badge in the message header, with a confidence score.
Click any badge for a full breakdown: urgency score, domain trust, link-by-link safety and attachment risk — all explained.
Homograph (Cyrillic lookalikes), punycode, typosquatting via Levenshtein distance against 25+ major brands, and display-text mismatch.
Detects executables, scripts, ISO images and deceptive double extensions like invoice.pdf.exe.
Whitelist domains and addresses you trust. Whitelisted mail is marked instantly — no re-scan, no noise.
Scan history and threat stats stored purely on-device. Clear them any time with one click.
A content script extracts subject, body, links and attachments from the open message in Gmail or Outlook Web.
The text runs through a quantized DistilBERT model via Transformers.js + ONNX Runtime Web inside an isolated offscreen document.
A badge is injected into the header. Suspicious links get highlighted. Click through for full forensic detail.
Most "email security" tools work by forwarding your mail to their servers. PhishNet flips the model: the ~50 MB model downloads once, then every scan happens on your silicon. We couldn't read your email if we wanted to.
git clone https://github.com/anubhavaanand/PhishNet.gitgrab the sourcechrome://extensionsenable Developer modeLoad unpacked → select ./PhishNetopen an email & watch the badge appear