AI & Agents
Web3defender
Last updated 2026-06-21 · benchmark checked 2026-08-09 · unchanged since 2026-08-01 — deterministic & reproducible
Web3defender is a free security scanner for Web3 addresses, contracts, and URLs.
Is Web3defender production-ready?
Legit.Show scores Web3defender 85 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Web3defender (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 93/100
- Accessibility — 92/100
- Security — 25/100
- Privacy — 100/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 90/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 60 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, OpenGraph image, canonical URL.
Who it's for
Web3 users · Crypto traders · DeFi participants · Token buyers · Security-conscious investors
Pricing
Free tier available; paid plans with higher daily limits and wallet monitoring via TON or Telegram Stars
Visit Web3defender → · Alternatives to Web3defender → · How this was measured →