These Terms of Service ("Terms") govern your access to and use of the HyperNeural.ai website at hyperneural.ai (the "Site") and the Sentinel AI service ("Sentinel" or the "Service"), both operated by WATERMELONAI LTD, a company registered in England and Wales (company number 16396727), trading as HyperNeural.ai ("HyperNeural.ai", "we", "us", or "our"). By accessing the Site or using the Service, you agree to be bound by these Terms. If you do not agree, please do not use the Site or the Service.

Contents
  1. Acceptance of these Terms
  2. Description of the Service
  3. Eligibility
  4. Accounts and access
  5. Acceptable use
  6. AI-generated output
  7. Third-party services and integrations
  8. Your content and data
  9. Intellectual property
  10. Privacy
  11. Availability and changes
  12. Early access and beta features
  13. Disclaimers
  14. Limitation of liability
  15. Indemnification
  16. Termination
  17. Changes to these Terms
  18. Governing law
  19. Contact us

1. Acceptance of these Terms

By accessing the Site, requesting access to Sentinel, or using the Service in any way, you confirm that you have read, understood, and agree to be bound by these Terms and by our Privacy Policy. If you are using the Service on behalf of an organisation, you represent that you have authority to bind that organisation to these Terms.

2. Description of the Service

Sentinel is an AI personal assistant that connects to tools you choose to authorise — such as email and calendar services — and helps you understand, organise, prioritise, and act on information across your work and personal life. Features may include summarising messages, surfacing follow-ups, organising tasks, and enabling permission-based delegation to trusted contacts.

The Service is under active development. Features, functionality, and availability may change, and some capabilities may be offered on a limited, early-access, or trial basis.

3. Eligibility

You must be at least 18 years old and capable of forming a legally binding contract to use the Service. By using the Service you represent and warrant that you meet these requirements and that the information you provide to us is accurate and complete.

4. Accounts and access

To use certain features you may need to register for an account or be granted early access. You are responsible for maintaining the confidentiality of your account credentials and for all activity that occurs under your account. You must notify us promptly of any unauthorised use of your account. We may refuse, suspend, or revoke access to the Service at our discretion, including where we reasonably believe these Terms have been breached.

5. Acceptable use

You agree not to, and not to permit others to:

6. AI-generated output

Sentinel uses artificial intelligence to generate summaries, suggestions, drafts, and other output. AI-generated output may be incomplete, inaccurate, or otherwise not suitable for your purposes. You are responsible for reviewing and verifying any output before relying on or acting on it.

Sentinel does not provide legal, financial, medical, tax, or other professional advice. AI-generated output must not be treated as a substitute for advice from a qualified professional. You remain solely responsible for decisions you make and actions you take, including any messages sent, tasks created, or commitments made with the assistance of the Service.

7. Third-party services and integrations

The Service integrates with third-party services that you choose to connect, including but not limited to Google services such as Gmail and Google Calendar. Your use of those third-party services is governed by their own terms and privacy policies, and not by these Terms.

Where the Service accesses Google user data, that use complies with the Google API Services User Data Policy, including its Limited Use requirements. You may revoke the Service's access to any connected third-party account at any time through that provider's settings or through your account settings. We are not responsible for the availability, accuracy, or practices of third-party services.

8. Your content and data

You retain all rights in the content and data you provide to, or make accessible through, the Service ("Your Content"). You grant us a limited, non-exclusive licence to access, process, store, and display Your Content solely as necessary to provide and improve the Service to you, and in accordance with our Privacy Policy.

You are responsible for ensuring you have the necessary rights and permissions for any content or data you connect to or process through the Service, including information relating to other people.

9. Intellectual property

The Service, the Site, and all related software, designs, text, graphics, logos, and other materials (excluding Your Content) are owned by HyperNeural.ai or its licensors and are protected by intellectual property laws. Except for the rights expressly granted to you in these Terms, we reserve all rights in and to the Service. You may not use our name, logos, or branding without our prior written consent.

10. Privacy

Our collection and use of personal data is described in our Privacy Policy, which forms part of these Terms. By using the Service you acknowledge that you have read and understood the Privacy Policy.

11. Availability and changes

We aim to keep the Service available and reliable, but we do not guarantee uninterrupted or error-free operation. We may modify, suspend, or discontinue any part of the Service at any time, with or without notice. We are not liable for any modification, suspension, or discontinuation of the Service.

12. Early access and beta features

Parts of the Service may be offered as early access, preview, or beta features. Such features are provided "as is", may be incomplete or unstable, may change or be withdrawn at any time, and may not be subject to the same testing or support as generally available features. Any feedback you provide about the Service may be used by us without restriction or obligation to you.

13. Disclaimers

To the fullest extent permitted by law, the Service and the Site are provided "as is" and "as available", without warranties of any kind, whether express or implied, including any implied warranties of merchantability, fitness for a particular purpose, accuracy, or non-infringement. We do not warrant that the Service will meet your requirements, be error-free, or that any output will be accurate or reliable. Nothing in these Terms excludes or limits any liability that cannot be excluded or limited under applicable law.

14. Limitation of liability

To the fullest extent permitted by law, HyperNeural.ai and its officers, employees, and agents will not be liable for any indirect, incidental, special, consequential, or exemplary damages, or for any loss of profits, revenue, data, business, or goodwill, arising out of or in connection with your use of, or inability to use, the Service.

Nothing in these Terms limits or excludes our liability for death or personal injury caused by our negligence, for fraud or fraudulent misrepresentation, or for any other liability that cannot be limited or excluded under applicable law.

15. Indemnification

You agree to indemnify and hold harmless HyperNeural.ai and its officers, employees, and agents from and against any claims, liabilities, damages, losses, and expenses (including reasonable legal fees) arising out of or connected with your misuse of the Service, your breach of these Terms, or your violation of any law or the rights of any third party.

16. Termination

You may stop using the Service at any time. We may suspend or terminate your access to the Service at any time, with or without notice, including where we reasonably believe you have breached these Terms or where required to do so by law. On termination, the rights granted to you under these Terms will end. Provisions that by their nature should survive termination — including intellectual property, disclaimers, limitation of liability, and governing law — will survive.

17. Changes to these Terms

We may update these Terms from time to time. The most current version will always be posted on this page with a revised "Last updated" date. Where changes are material, we will take reasonable steps to notify you. Your continued use of the Service after changes take effect constitutes acceptance of the updated Terms.

18. Governing law

These Terms and any dispute or claim arising out of or in connection with them are governed by the laws of England and Wales. The courts of England and Wales will have exclusive jurisdiction over any such dispute or claim, subject to any mandatory consumer protection rights you may have in your country of residence.

19. Contact us

If you have any questions about these Terms, please contact us:

Email: info@hyperneural.ai
Website: hyperneural.ai
Company: WATERMELONAI LTD, a company registered in England and Wales (company number 16396727), trading as HyperNeural.ai.
Registered office: 140 Regent Road, Leicester, LE1 7PA, United Kingdom