Terms and Conditions

Last Updated: 29 Oct 2025

Welcome to RevAIsor. These Terms of Use (“Terms”) govern your access to and use of the RevAIsor AI testing platform, website, and any related services (collectively, the “Service”). The Service is provided by RevAIsor, a company registered in England and Wales (“RevAIsor,” “we,” “us,” or “our”).

By creating an account, or by accessing or using the Service, you (“User,” “you”) agree to be bound by these Terms and our Privacy Policy. If you do not agree to these Terms, you must not access or use the Service.

If you are accessing or using the Service on behalf of a company, organization, or other legal entity (your “Company”), you represent that you are an authorized user of that Company. You also agree that your access and use of the Service is subject to any separate master agreement (such as a Master Services Agreement or PoC Agreement) entered into between RevAIsor and your Company (the “Company Agreement”).

1. The Service

  • (a) Platform: RevAIsor provides a platform designed to assist in the testing, validation, and risk assessment of artificial intelligence models.
  • (b) Company Agreements & Precedence: These Terms govern your individual conduct as a user. The primary commercial relationship, including all subscription fees, service levels, and primary liability, is governed by the Company Agreement between RevAIsor and your Company. In the event of any direct conflict between these Terms of Use and the Company Agreement, the terms of the Company Agreement shall take precedence and control.
  • (c) Role and Responsibility under the EU AI Act: You and your Company acknowledge that you are the “provider” or “deployer” of your own AI systems as defined by Regulation (EU) 2024/1689 (the “EU AI Act”). You are solely responsible for determining if your AI systems are “high-risk” and for ensuring that your AI systems comply with all requirements of the EU AI Act, including but not limited to conformity assessments, risk management, data governance, technical documentation, transparency, and human oversight. RevAIsor is a provider of a testing tool to assist you in this process; the Service is not a substitute for your own independent conformity assessment.

2. User Accounts

  • (a) Registration: You must provide accurate, current, and complete information when creating your account.
  • (b) Security: You are solely responsible for maintaining the confidentiality of your account credentials (e.g., password). You are fully responsible for all activities that occur under your account. You must notify us immediately of any unauthorized use of your account.
  • (c) Eligibility: You must be at least 18 years old and legally capable of entering into binding contracts to use the Service.

3. User Content & Data

  • (a) Precedence of Company Agreement: The rights, licenses, and obligations of both parties concerning User Content and Usage Data are governed by the Company Agreement, which shall include a Data Processing Agreement (DPA). In the event of any conflict, the terms of the Company Agreement shall control. The terms in this Section 3 shall apply to the extent they are not superseded by the Company Agreement.
  • (b) Your Content: You retain all ownership rights, title, and interest in and to the data, AI models, and other materials you upload or provide to the Service (“User Content”).
  • (c) Our License to Your Content: To provide and operate the Service, you grant RevAIsor a limited, non-exclusive, worldwide, royalty-free license to use, host, store, process, analyze, and display your User Content. This license is solely for the purpose of operating, providing, and improving the Service.
  • (d) Your Responsibility: You represent and warrant that you own or have all necessary rights, licenses, and permissions to your User Content and that its use within the Service will not infringe or violate the rights of any third party or any applicable laws, including data governance and bias-mitigation requirements under the EU AI Act.
  • (e) Data Usage for Improvement: You grant RevAIsor a non-exclusive, worldwide, royalty-free, perpetual, irrevocable right and license to use data, metadata, and analytics derived from your use of the Service (“Usage Data”). RevAIsor will use such Usage Data solely for the purpose of testing, operating, improving, and developing its products and services. We will use commercially reasonable efforts to ensure all Usage Data is anonymized and/or aggregated.

4. Acceptable Use Policy

You agree not to do, or attempt to do, any of the following:

  • Use the Service for any unlawful purpose or in violation of any applicable laws.
  • Upload or test any data or models that are unlawful, harmful, defamatory, or infringe on third-party rights.
  • Reverse engineer, decompile, disassemble, or otherwise seek to discover the source code or underlying technology of the Service.
  • Resell, sublicense, or otherwise make the Service available to any third party.
  • Use any automated means (e.g., scraping, bots) to access the Service, other than through our official APIs.
  • Interfere with or disrupt the integrity or performance of the Service.
  • Use the Service to develop a product or service that is competitive with RevAIsor.
  • Upload any material containing software viruses or other harmful computer code.

5. Fees and Payment

Access to the Service is provided to you as an authorized user of your Company. All fees, subscription plans, payment terms, renewals, and refund policies are governed by the Company Agreement between RevAIsor and your Company.

6. Intellectual Property

  • (a) RevAIsor IP: We retain all right, title, and interest in and to the Service, its underlying technology, and all related documentation, including all intellectual property rights therein (collectively, “RevAIsor IP”).
  • (c) Effect of Termination: Upon termination, your right to use the Service will immediately cease. Sections 3(e), 6, 8, 9, 10, 11, and 12 shall survive termination.

8. Privacy and Data Protection

  • (a) Privacy Policy: Our Privacy Policy explains how we collect, use, and protect your personal information (such as your account information) for which we act as a Data Controller. By using the Service, you agree to the collection and use of information in accordance with our Privacy Policy.
  • (b) Data Processing (Processor Role): You acknowledge that in order to provide the Service, we will process User Content on behalf of your Company. In this context, your Company is the “Data Controller” and RevAIsor is the “Data Processor” as defined by the UK and EU GDPR. This processing is governed by the Data Processing Agreement (DPA) between RevAIsor and your Company.
  • (c) Data Subject Rights: To exercise your data subject rights (e.g., access, correction, erasure) for personal data related to your user account, please contact us as described in our Privacy Policy or contact your Company’s administrator. To exercise your rights for any personal data contained within User Content, you must contact your Company’s administrator, who is the Data Controller for that data.
  • (d) International Data Transfers: By using the Service, you acknowledge that your personal data (including account information and User Content) may be processed in the United Kingdom and other locations where RevAIsor or its sub-processors operate. All such transfers will be a in accordance with applicable data protection laws.

9. Disclaimer of Warranties (Legal Disclaimer)

THE SERVICE IS PROVIDED “AS IS” AND “AS AVAILABLE,” WITHOUT ANY WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE.

REVAISOR SPECIFICALLY DISCLAIMS ALL IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

REVAISOR DOES NOT WARRANT THAT THE SERVICE WILL BE ERROR-FREE, UNINTERRUPTED, SECURE, OR THAT IT WILL MEET YOUR REQUIREMENTS.

AI OUTPUT DISCLAIMER: YOU ACKNOWLEDGE THAT THE SERVICE IS A TOOL TO ASSIST IN TESTING AI MODELS. AI SYSTEMS, AND THE TOOLS USED TO TEST THEM, ARE INHERENTLY PROBABILISTIC AND MAY PRODUCE INCORRECT, BIASED, OR UNEXPECTED RESULTS. REVAISOR IS NOT RESPONSIBLE FOR THE ACCURACY OR RELIABILITY OF THE SERVICE’S OUTPUT (“OUTPUT”). SUCH OUTPUT DOES NOT CONSTITUTE A FORMAL “CONFORMITY ASSESSMENT” OR “CERTIFICATE OF COMPLIANCE” AS DEFINED BY THE EU AI ACT.

YOU AND YOUR COMPANY ARE SOLELY RESPONSIBLE FOR THE INDEPENDENT VALIDATION OF THE SERVICE’S OUTPUT. YOU ACKNOWLEDGE THAT REVAISOR HAS NO CONTROL OVER HOW YOU USE THE OUTPUT OR THE DECISIONS YOU MAKE BASED ON INFORMATION FROM THE SERVICE. THE OUTPUT IS NOT A RECOMMENDATION TO DEPLOY OR A GUARANTEE OF COMPLIANCE.

YOU RETAIN FULL AND SOLE RESPONSIBILITY FOR ALL DECISIONS REGARDING THE DEPLOYMENT, GOVERNANCE, AND USE OF YOUR AI SYSTEMS. REVAISOR SHALL HAVE NO LIABILITY FOR ANY ISSUES, HARM, OR DAMAGES CAUSED BY YOUR AI SYSTEMS, EVEN IF SUCH SYSTEMS PASSED CERTAIN TESTS OR WERE REVIEWED USING THE SERVICE. YOU RETAIN FULL AND SOLE LIABILITY FOR YOUR AI SYSTEMS AND THEIR COMPLIANCE WITH THE EU AI ACT AND ALL OTHER APPLICABLE LAWS.

10. Limitation of Liability (Legal Disclaimer)

IN NO EVENT SHALL REVAISOR, ITS DIRECTORS, EMPLOYEES, OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES (INCLUDING LOSS OF DATA, BUSINESS, OR PROFITS) ARISING OUT OF OR IN CONNECTION WITH THESE TERMS OR YOUR USE OF THE SERVICE, HOWEVER CAUSED AND UNDER ANY THEORY OF LIABILITY, EVEN IF REVAISOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

REVAISOR’S TOTAL CUMULATIVE LIABILITY IN CONNECTION WITH THESE TERMS OR THE SERVICE SHALL IN NO EVENT EXCEED THE GREATER OF (A) THE TOTAL FEES PAID BY YOU TO REVAISOR IN THE SIX (6) MONTHS PRIOR TO THE EVENT GIVING RISE TO THE CLAIM, OR (B) ONE HUNDRED POUNDS (£100.00).

11. Indemnification

You agree to defend, indemnify, and hold harmless RevAIsor and its officers, directors, and employees from and against any and all claims, damages, losses, liabilities, costs, and expenses (including legal fees) arising from: (a) your User Content; (b) your breach of these Terms; or (c) your use of the Service in violation of any law.

12. General Legal Terms

  • (a) Governing Law: These Terms shall be governed by and construed in accordance with the laws of England and Wales.
  • (b) Jurisdiction: The Parties irrevocably agree that the courts of England and Wales shall have exclusive jurisdiction to settle any dispute or claim arising out of or in connection with these Terms.
  • (c) Changes to Terms: We reserve the right to modify these Terms at any time. We will provide notice of material changes (e.g., by email or a notice in the Service). Your continued use of the Service after such changes constitutes your acceptance of the new Terms.
  • (d) Severability: If any provision of these Terms is held to be invalid or unenforceable, that provision will be severed, and the remaining provisions will remain in full force and effect.
  • (e) Entire Agreement: These Terms (and our Privacy Policy) constitute the entire agreement between you and RevAIsor regarding the Service and supersede all prior agreements.

13. Contact Information

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

RevAIsor – London, United Kingdom – Email: contact@revaisor.com