> CleanTalk blocks spam in website forms and comments: what its plugin does on your site, the cookies and data it may use and when GDPR consent applies.
>
> Canonical: https://www.flowconsent.com/en/services/security/cleantalk

Security

# CleanTalk

Essential · [Official website](https://cleantalk.org)

CleanTalk is a cloud anti-spam service that filters spam in comments, registrations and contact forms without CAPTCHAs, with plugins for WordPress and other platforms. It checks submissions on its own servers and may set cookies or run a script to tell humans from bots.

[Block CleanTalk 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

## CleanTalk and the GDPR

CleanTalk 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 CleanTalk sets and contacts

The cookies of CleanTalk 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)

### [Let's Encrypt](https://www.flowconsent.com/en/services/security/let-s-encrypt)

[Let's Encrypt 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. Let's Encrypt supports modern development practices and scales with growing business needs. With a focus on stability and compatibility, Let's Encrypt ensures your website delivers a smooth, uninterrupted experience to every visitor and search engine crawler.](https://www.flowconsent.com/en/services/security/let-s-encrypt)

[Security](https://www.flowconsent.com/en/services/security/let-s-encrypt)

·

### [ipapi](https://www.flowconsent.com/en/services/security/ipapi)

[ipapi is a web technology service that provides essential functionality for websites and digital platforms. It delivers core capabilities that support site operations, content delivery, and user experience optimization. ipapi integrates seamlessly with modern web architectures, ensuring reliable performance and compatibility across browsers and devices. Trusted by businesses worldwide, ipapi helps organizations maintain robust websites that meet user expectations and technical requirements.](https://www.flowconsent.com/en/services/security/ipapi)

[Essential](https://www.flowconsent.com/en/services/security/ipapi)

·

### [NextAuth.js](https://www.flowconsent.com/en/services/security/nextauth-js)

[NextAuth.js is an identity and authentication platform providing secure login, single sign-on (SSO), and multi-factor authentication for websites and applications. It supports social login, passwordless authentication, and user management with enterprise-grade security. NextAuth.js simplifies identity implementation for developers while ensuring compliance. With adaptive authentication and anomaly detection, NextAuth.js protects user accounts while maintaining a frictionless experience.](https://www.flowconsent.com/en/services/security/nextauth-js)

[Essential](https://www.flowconsent.com/en/services/security/nextauth-js)

·

### [Google Sign-in](https://www.flowconsent.com/en/services/security/google-sign-in)

[Google Sign-in is an identity and authentication platform providing secure login, single sign-on (SSO), and multi-factor authentication for websites and applications. It supports social login, passwordless authentication, and user management with enterprise-grade security. Google Sign-in simplifies identity implementation for developers while ensuring compliance. With adaptive authentication and anomaly detection, Google Sign-in protects user accounts while maintaining a frictionless experience.](https://www.flowconsent.com/en/services/security/google-sign-in)

[Essential](https://www.flowconsent.com/en/services/security/google-sign-in)

·

### [Imperva](https://www.flowconsent.com/en/services/security/imperva)

[Imperva is a web technology service that provides essential functionality for websites and digital platforms. It delivers core capabilities that support site operations, content delivery, and user experience optimization. Imperva integrates seamlessly with modern web architectures, ensuring reliable performance and compatibility across browsers and devices. Trusted by businesses worldwide, Imperva helps organizations maintain robust websites that meet user expectations and technical requirements.](https://www.flowconsent.com/en/services/security/imperva)

[Essential](https://www.flowconsent.com/en/services/security/imperva)

·

### [Passage](https://www.flowconsent.com/en/services/security/passage)

[Passage is an analytics and measurement platform providing deep insights into digital ecosystem performance. It tracks user interactions, measures campaign effectiveness, and identifies optimization opportunities across web and mobile. Passage offers customizable dashboards, automated alerts, and data export capabilities. By transforming raw data into actionable intelligence, Passage empowers organizations to optimize strategy and maximize return on investment.](https://www.flowconsent.com/en/services/security/passage)

[Essential](https://www.flowconsent.com/en/services/security/passage)

## Make your site compliant today.

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