Controlled tests of CAPTCHAs and Cloudflare challenges with our own keys. Nothing typed here is stored: each page only sends its token and prints the provider's verdict. Add ?label=… to a page to find its verdicts in /log?label=…. Machine-readable list: /variants.json.
| URL | Variant | |
|---|---|---|
| https://captcha-lab.marsx.win/v3/0.3 | reCAPTCHA v3, threshold 0.3, token made at the press | no key yet |
| https://captcha-lab.marsx.win/v3/0.5 | reCAPTCHA v3, threshold 0.5, token made at the press | no key yet |
| https://captcha-lab.marsx.win/v3/0.7 | reCAPTCHA v3, threshold 0.7, token made at the press | no key yet |
| https://captcha-lab.marsx.win/v3/0.9 | reCAPTCHA v3, threshold 0.9, token made at the press | no key yet |
| https://captcha-lab.marsx.win/v3-load | reCAPTCHA v3, threshold 0.5, token made at page load only | no key yet |
| https://captcha-lab.marsx.win/v2/checkbox | reCAPTCHA v2 checkbox | no key yet |
| https://captcha-lab.marsx.win/v2/invisible | reCAPTCHA v2 invisible | no key yet |
| https://captcha-lab.marsx.win/enterprise | reCAPTCHA Enterprise score, threshold 0.5 | no key yet |
| https://captcha-lab.marsx.win/turnstile/managed | Turnstile, managed widget | ready |
| https://captcha-lab.marsx.win/turnstile/non-interactive | Turnstile, non-interactive widget | ready |
| https://captcha-lab.marsx.win/turnstile/invisible | Turnstile, invisible widget | ready |
| https://captcha-lab.marsx.win/hcaptcha | hCaptcha, normal difficulty | no key yet |
| https://captcha-lab.marsx.win/waf/none | No rule (control for the WAF paths) | ready |
| https://captcha-lab.marsx.win/waf/managed | WAF custom rule: Managed Challenge | ready |
| https://captcha-lab.marsx.win/waf/js | WAF custom rule: JS Challenge | ready |
| https://captcha-lab.marsx.win/waf/interactive | WAF custom rule: Interactive Challenge | ready |
| https://captcha-lab.marsx.win/waf/under-attack | Configuration Rule: security level I am Under Attack | ready |