Fingerprint (FingerprintJS)
fingerprint · private
Verdict — gap 55/100
Catches naive and lightly-hardened bots reliably, but is defeated by a properly stealthed browser on a residential IP. The 99%+ framing holds only against low-effort automation.
Marketing claims
No claim captured yet.
Sanctioned test surfaces
| Surface | Type | Tier | Basis |
|---|---|---|---|
| Playground demo | demo-playground | A | Vendor interactive demo |
| Web-scraping prevention demo | demo-playground | A | Vendor interactive demo |
| Bot firewall demo | demo-playground | A | Vendor interactive demo |
| Self-hosted BotD (open source) | self-deploy-free | B | We host it |
A — vendor invites testing · B — our own deployment · C — passive observation
Our test results
| Surface | Technique | Outcome | When |
|---|---|---|---|
| Playground demo A | — | blocked | Wed Aug 12 |
| Playground demo A | — | blocked | Wed Aug 12 |
| Playground demo A | — | passed | Thu Aug 13 |
Cited external benchmarks
- Proof-of-Human bot benchmarkingIndependent benchmark; detection rates 33-87% across reCAPTCHA v3, hCaptcha, Turnstile, Fingerprint Pro.
We cite these rather than generating real-world bypass numbers against non-consenting production systems. Commercial-vendor figures are self-reported marketing claims, flagged as such above — treat them as the ceiling a paying bypass service advertises.