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Terms of Service

Last updated: March 2026

1. Acceptance of Terms

By accessing and using PromptTools.dev ("the Service"), you accept and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the Service.

2. Description of Service

PromptTools.dev provides free online tools for AI prompt engineering, text processing, developer utilities, and related services. The Service includes both client-side tools (processed in your browser) and AI-powered tools (processed via third-party APIs).

3. Usage Limits and Fair Use

To ensure fair access for all users, we implement daily usage limits on AI-powered tools:

  • Usage limits are tracked by IP address
  • Limits reset daily at midnight UTC
  • Attempting to circumvent limits (VPNs, proxies, automation) may result in permanent IP ban
  • Client-side tools (JSON formatter, Base64 encoder, etc.) have no usage limits

4. Acceptable Use Policy

You agree NOT to:

  • Use the Service for any illegal purpose or in violation of any laws
  • Submit content that is harmful, threatening, abusive, harassing, defamatory, or otherwise objectionable
  • Attempt to gain unauthorized access to the Service or related systems
  • Use automated tools (bots, scrapers) to access the Service
  • Reverse engineer, decompile, or disassemble any part of the Service
  • Submit personally identifiable information (PII) or sensitive data into AI tools
  • Use the Service to generate spam, phishing content, or malicious code
  • Resell, redistribute, or commercialize the Service without permission

5. User Content and Data

When you use our tools:

  • Client-side tools: Your data is processed entirely in your browser and never sent to our servers
  • AI-powered tools: Your prompts are sent to OpenRouter for processing but are not stored by us
  • You retain all rights to content you submit
  • You are responsible for ensuring you have rights to any content you submit
  • We do not claim ownership of your content

6. Third-Party Services

Our AI-powered tools use OpenRouter to access various AI models. By using these tools, you acknowledge that your prompts are processed by third-party AI providers. We are not responsible for how third-party services handle your data. Please review OpenRouter's terms and privacy policy.

7. Intellectual Property

The Service, including its design, code, text, graphics, and functionality, is owned by PromptTools.dev and protected by copyright, trademark, and other intellectual property laws. You may not copy, modify, distribute, or create derivative works without explicit permission.

8. Disclaimer of Warranties

THE SERVICE IS PROVIDED "AS IS" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:

  • Accuracy, reliability, or completeness of results
  • Uninterrupted or error-free operation
  • Fitness for a particular purpose
  • Non-infringement of third-party rights

AI-generated content may contain errors, biases, or inaccuracies. Always review and verify AI outputs before use.

9. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, PromptTools.dev SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS OR REVENUES, WHETHER INCURRED DIRECTLY OR INDIRECTLY, OR ANY LOSS OF DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES RESULTING FROM:

  • Your use or inability to use the Service
  • Any unauthorized access to or use of our servers
  • Any bugs, viruses, or malicious code transmitted through the Service
  • Any errors or omissions in content or results
  • Any conduct or content of third parties using the Service

10. Indemnification

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

11. Termination

We reserve the right to suspend or terminate your access to the Service at any time, without notice, for conduct that we believe violates these Terms or is harmful to other users, us, or third parties, or for any other reason at our sole discretion.

12. Changes to Terms

We may modify these Terms at any time. Changes will be posted on this page with an updated date. Continued use of the Service after changes constitutes acceptance of the modified Terms. We encourage you to review these Terms periodically.

13. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which PromptTools.dev operates, without regard to its conflict of law provisions.

14. Dispute Resolution

Any disputes arising from these Terms or your use of the Service shall be resolved through binding arbitration, except where prohibited by law. You waive your right to participate in class action lawsuits.

15. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.

16. Contact

For questions about these Terms, please use our contact form.

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