Terms of Service

Effective Date: 7/14/2025

Welcome to Leetcat (hereinafter referred to as "we," "our," or "the Service"). By accessing or using the Leetcat website at https://leetcat.vercel.app (the "Site"), you (the "User") agree to comply with and be bound by these Terms of Service (the "Terms"). If you do not agree to these Terms, please refrain from using our Service.

  1. Acceptance of Terms

    By creating an account, subscribing to the Service, or using any of the features offered on the Site, you agree to be bound by these Terms and our Privacy Policy. We reserve the right to modify or update these Terms at any time, and such changes will be effective immediately upon posting. You should review these Terms periodically to stay informed of any updates.

  2. Account Creation

    To use certain features of the Service, including tracking LeetCode problems, you may be required to create an account. By creating an account, you agree to provide accurate and up-to-date information. You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account.

  3. Subscription and Payment

    Leetcat offers a subscription service that provides additional features and benefits beyond the free tier. By subscribing, you agree to pay the subscription fee, as specified on the Site. Subscriptions may be billed on a monthly or annual basis, depending on your selected plan.

    • Free Plan: You can access limited features and track a limited number of problems.
    • Premium Plan: Full access to all features, including advanced tracking, analytics, and more.

    You can cancel your subscription at any time through your account settings, but please note that we do not offer refunds for unused portions of the service.

  4. User Responsibilities
    • Comply with all applicable laws and regulations when using the Service.
    • Not engage in any activity that could harm, disrupt, or interfere with the functionality of the Site.
    • Not impersonate any other person or entity or misrepresent your affiliation with any person or entity.
    • Respect the intellectual property rights of others, including the contents of LeetCode and any third-party resources.
  5. Subscription Billing and Renewals

    When you subscribe to a paid plan, you will provide us with accurate payment information, and you authorize us to charge the applicable subscription fees to your chosen payment method. Your subscription will automatically renew at the end of each billing cycle unless you cancel it prior to renewal.

  6. License to Use the Service

    Leetcat grants you a limited, non-exclusive, non-transferable license to access and use the Service for personal, non-commercial purposes. You may not copy, modify, distribute, or exploit any part of the Site or the Service for any unauthorized purposes.

  7. Privacy and Data Usage

    Your privacy is important to us. Please review our Privacy Policy to understand how we collect, use, and protect your personal information. By using Leetcat, you consent to our data practices as described in the Privacy Policy.

  8. User-Generated Content

    Leetcat allows users to track and manage their LeetCode problems. You retain ownership of any content you upload or submit (such as LeetCode problem solutions or other data) to the Service. By submitting content, you grant Leetcat a non-exclusive, worldwide, royalty-free license to use, display, and distribute that content as necessary to provide the Service.

  9. Prohibited Conduct
    • Violate any local, state, or international law or regulation.
    • Transmit any harmful or malicious software, such as viruses, malware, or spyware.
    • Engage in any activity that may harm or disrupt the Service, including overloading our servers or attempting unauthorized access.
  10. Termination and Suspension

    We reserve the right to suspend or terminate your account if we believe you have violated these Terms, engaged in fraudulent activity, or acted inappropriately. You may terminate your account at any time by contacting us or through your account settings.

  11. Disclaimer of Warranties

    Leetcat is provided on an "as is" and "as available" basis, without any warranties of any kind, either express or implied, including, but not limited to, the implied warranties of merchantability, fitness for a particular purpose, or non-infringement.

    We do not guarantee that the Service will be error-free, secure, or uninterrupted. Your use of the Service is at your own risk.

  12. Limitation of Liability

    To the maximum extent permitted by law, Leetcat shall not be liable for any indirect, incidental, special, or consequential damages, including but not limited to loss of profits, data, or business opportunities, arising out of your use or inability to use the Service, even if we have been advised of the possibility of such damages.

  13. Indemnification

    You agree to indemnify, defend, and hold harmless Leetcat, its affiliates, and their respective officers, directors, employees, and agents from any claims, losses, damages, liabilities, or expenses (including legal fees) arising from your use of the Service, your violation of these Terms, or your infringement of any third-party rights.

  14. Governing Law and Dispute Resolution

    These Terms are governed by and construed in accordance with the laws of Texas, USA. Any disputes arising from these Terms or the use of the Service shall be resolved through binding arbitration in Texas, USA or through any other dispute resolution method we choose.

  15. Changes to the Terms

    Leetcat may update these Terms of Service from time to time. We will notify you of any material changes by posting the updated Terms on this page. Your continued use of the Service after such changes constitutes your acceptance of the updated Terms.