> Anubis is an open-source firewall that blocks AI scrapers with a browser challenge: what it does on your site, the cookie it sets and GDPR consent. > > Canonical: https://www.flowconsent.com/en/services/security/anubis Security # Anubis Essential · [Official website](https://anubis.techaro.lol) Anubis is an open-source web firewall from Techaro that protects websites from aggressive AI scrapers and bots. Before letting a visitor through, it runs a small proof-of-work challenge in the browser, then stores a cookie proving the check was passed. This cookie serves only security purposes and is generally considered strictly necessary. [Block Anubis until consent](https://app.flowconsent.com/auth/sign-up?utm_source=flowconsent.com\&utm_medium=referral\&utm_campaign=security) · [Scan my site](https://www.flowconsent.com/en/scan) At a glance - Category [Security](https://www.flowconsent.com/en/services/security) - Consent Essential - Prior consent Required - Documented cookies 0 Compliance ## Anubis and the GDPR Anubis is classified as “Essential”. On a site that targets European visitors, it must only load after the visitor consents, and it must be listed in your cookie policy. Cookies and trackers ## What Anubis sets and contacts The cookies of Anubis are not documented in the catalog yet. To see what is actually set on your site, run a free scan. [Scan my site](https://www.flowconsent.com/en/scan) Same category ## More services: Security [See the whole category](https://www.flowconsent.com/en/services/security) ### [GuardFlame](https://www.flowconsent.com/en/services/security/guardflame) [GuardFlame is a foundational web service that powers critical website functions and digital experiences. It provides reliable infrastructure, seamless integration capabilities, and consistent performance across all devices and browsers. GuardFlame supports modern development practices and scales with growing business needs. 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