Terms of Service

Last updated: 12/11/2025

1. Acceptance of Terms

By accessing and using diagram-generator.com ("the Service"), you agree to be bound by these Terms of Service and our Privacy Policy. If you do not agree to these terms, please do not use the Service.

2. Service Description

diagram-generator.com provides AI-powered diagram generation services using Claude AI by Anthropic. Our service includes, but is not limited to, generating the following diagram types:

  • Flowcharts
  • Sequence diagrams
  • Class diagrams
  • Entity relationship diagrams (ERD)
  • State diagrams
  • Gantt charts
  • Mind maps
  • Network diagrams
  • And other diagram types as listed on our platform

The Service uses artificial intelligence to interpret your text descriptions and generate diagram code in various formats (Mermaid, PlantUML, etc.). Generated diagrams are stored in our Supabase database and can be accessed via shareable links.

3. AI-Generated Content and Limitations

Important: Our Service uses Claude AI to generate diagrams. You acknowledge and agree that:

  • AI-generated content may contain inaccuracies, errors, or "hallucinations" (incorrect or misleading information generated by the AI)
  • Generated diagrams should be reviewed for accuracy before use in production, critical applications, or decision-making processes
  • We do not guarantee the accuracy, completeness, or reliability of AI-generated diagrams
  • You are solely responsible for verifying and validating any diagrams generated by the Service
  • The AI may not always interpret your input as intended, and multiple attempts may be necessary to achieve desired results

4. User Responsibilities

When using the Service, you agree to:

  • Use the Service for lawful purposes only
  • Not submit content that is illegal, harmful, threatening, abusive, or offensive
  • Not overload, disrupt, or attempt to gain unauthorized access to the Service
  • Not attempt to bypass any rate limits or service restrictions
  • Respect intellectual property rights of others
  • Not use the Service to generate diagrams containing sensitive personal information or confidential data
  • Review and verify all AI-generated diagrams for accuracy before use
  • Not reverse engineer, decompile, or attempt to extract the source code of the Service

5. Data Storage and Third-Party Services

By using the Service, you acknowledge and agree that:

  • Your diagram content is processed by Claude AI (Anthropic) for generation purposes
  • Generated diagrams are stored in Supabase database infrastructure
  • Your data is subject to the privacy policies of these third-party services (Anthropic and Supabase)
  • We use cookies and tracking technologies as described in our Privacy Policy
  • Shareable links to your diagrams are publicly accessible to anyone with the link

For more information about how we handle your data, please review our Privacy Policy.

6. Intellectual Property

Your Content: You retain all ownership rights to the content you input and the diagrams generated by the Service. By using the Service, you grant us a non-exclusive, worldwide, royalty-free license to store, process, display, and transmit your content solely for the purpose of providing and improving the Service.

Our Content: The Service itself, including its design, code, features, and underlying technology, is owned by us and protected by intellectual property laws. You may not copy, modify, distribute, or create derivative works based on our Service.

7. Service Limitations and Availability

  • The Service is provided "as is" and "as available" without warranties of any kind
  • We may impose usage limits, rate limits, or quotas to ensure fair service for all users
  • Some features may be experimental, in beta, or subject to change
  • We do not guarantee uninterrupted, timely, secure, or error-free service
  • Service availability may be affected by maintenance, updates, or technical issues
  • AI processing times may vary depending on system load and complexity of requests

8. Prohibited Uses

You may not use the Service to:

  • Generate diagrams containing illegal, harmful, or malicious content
  • Violate any applicable laws or regulations
  • Infringe upon the rights of others, including intellectual property rights
  • Transmit viruses, malware, or other harmful code
  • Impersonate any person or entity
  • Engage in automated scraping or data harvesting
  • Attempt to circumvent security measures

9. Changes to Service and Terms

We reserve the right to modify, suspend, or discontinue any part of the Service at any time, with or without notice. We may also update these Terms of Service periodically. Continued use of the Service after such changes constitutes your acceptance of the new terms. We will make reasonable efforts to notify users of significant changes.

10. Account Termination

We reserve the right to terminate or suspend your access to the Service immediately, without prior notice or liability, for any reason, including but not limited to:

  • Violation of these Terms of Service
  • Fraudulent or illegal activity
  • Abuse of the Service or other users
  • Excessive or automated usage that impacts service quality

11. Disclaimer of Warranties

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, OR COURSE OF PERFORMANCE. WE DO NOT WARRANT THAT:

  • The Service will be uninterrupted, secure, or error-free
  • AI-generated diagrams will be accurate, complete, or suitable for your purposes
  • Any errors or defects will be corrected
  • The Service will meet your specific requirements

12. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, WE SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES, RESULTING FROM:

  • Your use or inability to use the Service
  • Inaccurate, incomplete, or misleading AI-generated content
  • Unauthorized access to or alteration of your transmissions or data
  • Statements or conduct of any third party on the Service
  • Any other matter relating to the Service

OUR TOTAL LIABILITY TO YOU FOR ANY CLAIMS ARISING FROM OR RELATED TO THE SERVICE SHALL NOT EXCEED THE AMOUNT YOU PAID US IN THE PAST 12 MONTHS, OR $100, WHICHEVER IS GREATER.

13. Indemnification

You agree to indemnify, defend, and hold harmless diagram-generator.com, its affiliates, officers, directors, employees, and agents from any claims, damages, losses, liabilities, and expenses (including legal fees) arising from:

  • Your use of the Service
  • Your violation of these Terms
  • Your violation of any rights of another party
  • Content you submit or generate using the Service

14. Governing Law

These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles. Any disputes arising from these Terms or the Service shall be resolved in the appropriate courts.

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 so that the remaining Terms remain in full force and effect.

16. Contact

For any questions, concerns, or notices regarding these Terms of Service, please contact us at: info@diagram-generator.com

Terms of Service | Free AI Diagram Generator | Générateur de diagrammes IA gratuit