x4doubt

Terms of Service

Last updated: March 2026

1. Experimental Service

x4doubt is an experimental, hobbyist application provided free of charge. It is offered "as is" with no warranties of any kind — express, implied, or otherwise. Use it at your own risk.

2. No Accuracy Guarantee

Fact-check results are generated by AI language models and may be incomplete, outdated, or incorrect. x4doubt makes no representations about the accuracy, reliability, or completeness of any result. You should always verify important information through authoritative sources before acting on it.

3. No Service Level Guarantee

x4doubt is provided on a best-effort basis. There is no guaranteed uptime, availability, or response time. The service may be modified, suspended, or discontinued at any time without notice.

4. Acceptable Use

You agree not to use x4doubt to:

  • Submit content that is illegal or violates the rights of others.
  • Attempt to reverse-engineer, disrupt, or overload the service.
  • Use automated scripts to submit requests in bulk.

5. Limitation of Liability

To the fullest extent permitted by law, x4doubt and its operators shall not be liable for any direct, indirect, incidental, or consequential damages arising from your use of — or inability to use — this service.

6. Changes to These Terms

These terms may be updated at any time. Continued use of x4doubt after changes are posted constitutes acceptance of the revised terms.

7. Contact

Questions? Reach out via the x4doubt website.