Legend Terms

Terms of Service

Effective May 21, 2026

These terms govern your use of Legend OS. By creating an account or otherwise using the service, you agree to them.

The short version. Legend acts on your behalf when you authorize it to. You're responsible for the people and accounts you connect it to. We provide the service as-is, we don't promise it's perfect, and either of us can end the relationship at any time.

1. Who we are

Legend OS Inc. (“Legend,” “we”) provides an executive assistant platform that sends emails, schedules meetings, manages contacts, and tracks commitments on your behalf. Questions: privacy@legendos.app.

2. Eligibility

You must be at least 18 years old and have the authority to bind the entity you represent. You may not use Legend if you are barred from doing so under applicable law.

3. Your account

You are responsible for:

4. How Legend acts on your behalf

Legend operates a trust framework that classifies every potential action by risk (GREEN / YELLOW / RED). GREEN actions execute automatically. YELLOW and RED actions are held for your approval. You configure this framework — and any pattern-based auto-approvals you grant — through your settings and through your in-line decisions on individual actions.

By granting Legend authority to act on your behalf, you accept responsibility for the outcomes of those actions, including any messages sent or commitments made. We provide audit trails, revert capabilities (where technically possible), and full transparency on the reasoning behind every tier decision to support you in this responsibility.

5. Acceptable use

You agree not to use Legend to:

We may suspend or terminate accounts that violate these terms.

6. Privacy

Our handling of your data is governed by our Privacy Policy, which forms part of these terms by reference.

7. Subscription and billing

Legend OS is currently in private beta with design partners. No subscription fees apply during this phase. When the service moves to general availability, subscription terms will be communicated to you in writing at least 30 days before any charge takes effect, and you will have the option to cancel without penalty during that period.

8. Intellectual property

Your content

You retain all rights to the content you provide — your messages, your emails, your contact graph, your decisions. You grant us a limited license to process this content solely to provide the service to you.

Our service

Legend OS — the software, models, tier framework, decision-logging system, and all related intellectual property — is owned by Legend OS Inc. or our licensors. These terms do not grant you any ownership rights in the service.

Learned patterns

When you use Legend, the system learns your preferences — your voice, tone, judgment, and patterns. This learned model is tied to your tenant and is used solely to improve your assistant. It is not shared across tenants or used to train any general-purpose model.

9. Third-party services

Legend integrates with third-party services (Google, Anthropic, Vapi, ElevenLabs, Deepgram, Supabase). Your use of those services is governed by their respective terms. We are not responsible for outages, errors, or policy changes from those providers, though we will use commercially reasonable efforts to maintain reliable integrations.

10. Service availability

We do not guarantee that Legend will be available without interruption. We perform maintenance, deploy updates, and occasionally experience downtime. We will use commercially reasonable efforts to minimize disruption and to provide notice of planned maintenance when possible.

11. Disclaimer of warranties

Legend is provided “as is” and “as available.” To the maximum extent permitted by law, we disclaim all warranties, express or implied, including warranties of merchantability, fitness for a particular purpose, accuracy, and non-infringement. We do not warrant that Legend will be error-free, that defects will be corrected, or that the service will be uninterrupted or secure.

12. Limitation of liability

To the maximum extent permitted by law, in no event will Legend OS Inc. or its officers, directors, employees, or affiliates be liable for any indirect, incidental, special, consequential, or punitive damages, or for any loss of profits, revenue, data, or business opportunities, arising out of or in connection with your use of the service — regardless of the legal theory and regardless of whether we were advised of the possibility of such damages.

Our total aggregate liability arising out of or in connection with these terms or your use of the service will not exceed the greater of (a) the amount you paid us in the twelve months preceding the claim, or (b) one hundred U.S. dollars ($100).

13. Indemnification

You agree to indemnify and hold Legend OS Inc. harmless from any claims, damages, or expenses (including reasonable attorneys' fees) arising out of (a) your violation of these terms, (b) your misuse of the service, or (c) actions you authorize Legend to take on your behalf that result in third-party claims.

14. Termination

You may terminate your account at any time by contacting us at privacy@legendos.app or following the account-deletion process in your settings. We may suspend or terminate your access if you violate these terms or for any reason with reasonable advance notice. Sections that by their nature should survive termination (intellectual property, disclaimers, limitations of liability, governing law, indemnification) will survive.

15. Governing law and disputes

These terms are governed by the laws of the State of Georgia, United States, without regard to its conflict-of-laws principles. Any disputes arising out of or relating to these terms or your use of the service will be resolved exclusively in the state or federal courts located in DeKalb County, Georgia, and you consent to personal jurisdiction there.

16. Changes to these terms

We may update these terms from time to time. Material changes will be communicated to active users by email at least 14 days before they take effect. Your continued use of the service after the effective date of any change constitutes your acceptance of the updated terms.

17. Entire agreement

These terms, together with the Privacy Policy and any additional terms applicable to specific features, constitute the entire agreement between you and Legend OS Inc. regarding the service. If any provision is found unenforceable, the remaining provisions remain in full force and effect.

18. Contact

For questions about these terms: privacy@legendos.app.

Legend OS Inc.
Lithonia, Georgia, USA

Last updated May 21, 2026. See also our Privacy Policy.