Legal

Terms of Service

Effective date: September 7, 2026  ·  Nexum

Summary: Prompt Secure is a tool that helps you manage AI prompts on your own device using your own API keys. We provide the software; you are responsible for how you use it and for the API costs you incur with third-party AI providers.

1. Acceptance of Terms

By downloading, installing, or using Prompt Secure (the "Application"), the Chrome Extension, or the website at promptsecure.app (collectively, the "Service"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, do not use the Service.

The Service is operated by Nexum (Nexum Grzegorz Łopatka), a sole proprietorship registered in Poland, hereinafter referred to as "we," "us," or "the Company."

2. Description of the Service

Prompt Secure is an AI prompt management application that operates on a local-first, Bring Your Own Key (BYOK) model. The application allows you to:

3. Eligibility

You must be at least 13 years of age to use the Service. If you are under 18, you represent that you have your parent or guardian's permission to use the Service. By using the Service, you represent and warrant that you meet all eligibility requirements.

4. BYOK Model — Your Responsibility for API Usage

Important: Prompt Secure uses your own API keys to communicate with third-party AI services. You are solely responsible for all costs, usage, and compliance associated with your API keys and the AI providers you connect.

By using the BYOK features of the Service, you acknowledge and agree that:

5. Local-First Architecture and Data Responsibility

The application is designed to store data locally on your device. You acknowledge and agree that:

6. User Accounts

Account creation is optional and required only for cloud synchronization and Chrome Extension features. If you create an account:

7. Purchases and Payments

7.1 In-App Purchases

Premium features are available through in-app purchases processed by Google Play. All purchases are subject to Google Play's terms of service and payment policies. We do not process payments directly and do not have access to your payment information.

7.2 Subscription Plans

Monthly and yearly subscription plans renew automatically unless cancelled at least 24 hours before the end of the current billing period. Cancellation must be done through your Google Play account settings.

7.3 Lifetime License

A lifetime license grants you perpetual access to all Premium features available at the time of purchase and future feature updates for the duration of the application's availability on Google Play. A lifetime license does not include features that may be introduced as separate paid tiers in future versions.

7.4 Refunds

Refund requests are handled by Google Play in accordance with their refund policy. We do not process refunds directly. If a refund is issued by Google Play, your Premium access will be revoked accordingly.

7.5 Price Changes

We reserve the right to change subscription prices with reasonable advance notice. Price changes will not affect your current billing period.

8. Acceptable Use

You agree not to use the Service to:

9. Intellectual Property

The Service, including its design, code, graphics, and content, is owned by Nexum and protected by applicable intellectual property laws. These Terms do not grant you any rights to our trademarks, logos, or brand features.

You retain full ownership of all prompts, templates, and content you create using the Service. We claim no intellectual property rights over your content.

10. 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 warranties of merchantability, fitness for a particular purpose, or non-infringement.

We do not warrant that:

11. Limitation of Liability

To the maximum extent permitted by applicable law, Nexum shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to:

Our total liability to you for any claims arising from these Terms or your use of the Service shall not exceed the amount you paid for the Service in the twelve months preceding the claim.

12. Third-Party Services

The Service integrates with third-party services including OpenAI, Anthropic, Google Play, and Supabase. Your use of these services is governed by their respective terms of service and privacy policies. We are not responsible for the practices, content, or availability of any third-party services.

13. Modifications to the Service

We reserve the right to modify, suspend, or discontinue the Service (or any part thereof) at any time, with or without notice. We shall not be liable to you or any third party for any modification, suspension, or discontinuation of the Service.

14. Modifications to These Terms

We reserve the right to update these Terms at any time. Material changes will be communicated via a notice within the application or on our website. Your continued use of the Service after the effective date of any changes constitutes your acceptance of the updated Terms.

15. Governing Law and Dispute Resolution

These Terms shall be governed by and construed in accordance with the laws of Poland. Any disputes arising from these Terms or your use of the Service shall be subject to the exclusive jurisdiction of the courts of Poland.

If you are a consumer located in the European Union, you may also have the right to submit disputes to an alternative dispute resolution body. More information is available at ec.europa.eu/consumers/odr.

16. Contact

For any questions regarding these Terms, please contact:

Nexum
ul. Kolejowa 2C lok. 9
95-050 Konstantynów Łódzki, Poland
Email: hello@promptsecure.app