MarkBook is the world's largest AI tools directory with 116,000+ AI tools across 500+ categories. It helps users discover, compare, and choose the best AI tools for any task.

Is MarkBook free to use?

Yes, MarkBook is completely free. Search, browse, and compare AI tools without any cost.

How many AI tools are on MarkBook?

MarkBook features over 116,000 AI tools spanning 500+ categories. New tools are added daily.

How to find the best AI tool?

Use MarkBook's search to find by keyword, browse categories, or filter by pricing. Sort by popularity or newest.

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Privacy Policy

Name: MarkBook AI Tools Directory
Creator: MarkBook

Last updated: June 2026

This Privacy Policy describes how Cartory B.D. International ("we," "us," or "our") collects, uses, discloses, and protects your personal information when you use MarkBook (the "Platform"). By accessing or using MarkBook, you agree to the practices described in this policy.

1. Information We Collect

We collect information you provide directly to MarkBook, including your name, email address, and any other details you choose to share when creating an account, submitting an AI tool, contacting us, or using our services.
We automatically collect certain technical information when you visit our platform, including your IP address, browser type, operating system, referring URLs, pages viewed, and the dates and times of your visits.
We may use cookies, web beacons, and similar tracking technologies to collect information about your browsing activity on our platform.

2. How We Use Your Information

To provide, maintain, and improve the MarkBook platform and its features, including our AI tools directory, search, and comparison functionalities.
To personalize your experience, such as displaying AI tools and content relevant to your interests and previous interactions.
To communicate with you about your account, submissions, updates to our platform, and respond to your inquiries or support requests.
To analyze usage patterns and trends in order to improve our platform's performance, user experience, and content relevance.
To detect, prevent, and address technical issues, security threats, and fraudulent or abusive activity.

3. Cookies and Tracking Technologies

MarkBook uses cookies and similar technologies to enhance your browsing experience. Cookies are small data files stored on your device that help us remember your preferences and understand how you use our platform.
We use both session cookies (which expire when you close your browser) and persistent cookies (which remain until they expire or are deleted).
You can control cookies through your browser settings. However, disabling cookies may limit your ability to use certain features of MarkBook.
We may also use third-party analytics services that employ cookies and similar technologies to help us understand user engagement and platform performance.

4. Third-Party Services

MarkBook may contain links to third-party websites, services, and AI tool providers. We are not responsible for the privacy practices or content of these external sites. We encourage you to review the privacy policies of any third-party services you visit.
We may integrate with third-party services for analytics, authentication, or other functionality. These services may collect information about your use of our platform in accordance with their own privacy policies.
We do not sell, trade, or otherwise transfer your personally identifiable information to third parties without your consent, except as described in this policy or as required by law.

5. Data Security

We implement reasonable technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction.
These measures include encryption, access controls, secure server infrastructure, and regular security assessments. However, no method of transmission over the internet or electronic storage is completely secure, and we cannot guarantee absolute security.
In the event of a data breach that affects your personal information, we will notify affected users in accordance with applicable laws and take reasonable steps to mitigate any harm.

6. Children's Privacy

MarkBook is not directed at children under the age of 13 (or the applicable age of consent in your jurisdiction). We do not knowingly collect personal information from children.
If we become aware that we have inadvertently collected personal information from a child under the required age, we will take prompt steps to delete that information from our systems.
If you believe that a child has provided us with personal information, please contact us immediately so we can take appropriate action.

7. Changes to This Privacy Policy

We reserve the right to update or modify this Privacy Policy at any time. Any changes will be effective immediately upon posting the revised policy on this page with an updated "Last updated" date.
We encourage you to review this Privacy Policy periodically to stay informed about how we collect, use, and protect your information.
Your continued use of MarkBook after any changes to this Privacy Policy constitutes your acceptance of the updated terms.

8. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at:

Cartory B.D. International

Operator of MarkBook

Email: contact@markbook.ai