Effective July 18, 2026

Terms of Service

These Terms of Service ("Terms") govern your use of the GreenCube desktop application and related websites (together, "GreenCube"). GreenCube is operated by Edunexis SL (CIF B01816446) ("we", "us", or "our").

1. Acceptance

By using GreenCube, you agree to these Terms and to our Privacy Policy. If you do not agree, do not use GreenCube.

2. What GreenCube does

GreenCube is a local-first desktop AI assistant. It can use local models, local memory, live search, connected apps, and optional cloud model providers when you enable those features.

GreenCube may help draft content, summarize information, answer questions, read documents and images you give it, and produce study material. You are responsible for reviewing and approving outputs before relying on them or sending them to others.

3. Your responsibilities

You agree that you will:

4. Connected services

The current version of GreenCube does not connect to third-party services such as Google Workspace, Microsoft 365, GitHub, Slack or Notion. Your chats and documents stay on your computer.

The only network requests GreenCube makes are to sign you in and confirm your purchase, to download the AI models you choose, and to check for updates. If connected services are offered in a future version they will be opt-in, and these terms will be updated before that happens.

5. AI output

AI output may be inaccurate, incomplete, outdated, or unsuitable for a particular purpose. Do not rely on GreenCube as a substitute for professional advice, including legal, medical, financial, safety, or security advice.

6. Local data and backups

GreenCube stores important app data locally on your device. You are responsible for backing up data you want to keep and for deleting data you no longer want stored locally.

7. API keys and usage costs

If you provide API keys for cloud model providers or other services, you are responsible for charges, rate limits, account restrictions, and provider rules associated with those keys.

8. Updates and changes

We may update GreenCube or these Terms. Updates may add, change, or remove features. If you continue using GreenCube after changes become effective, you accept the updated Terms.

9. Ownership

GreenCube, including its app, website, text, design, code, and related materials, is owned by us or used with permission from others. These Terms let you use GreenCube; they do not transfer ownership of GreenCube to you.

10. Termination

You may stop using GreenCube at any time. We may suspend or terminate access to related online services if you violate these Terms, create risk, or use GreenCube unlawfully.

11. Disclaimers

GreenCube is provided "as is" and "as available." To the fullest extent permitted by law, we disclaim all warranties, whether express, implied, or statutory, including warranties of merchantability, fitness for a particular purpose, and non-infringement.

12. Limitation of liability

To the fullest extent permitted by law, we will not be liable for indirect, incidental, special, consequential, exemplary, or punitive damages, or for lost profits, lost data, or business interruption, arising from or related to your use of GreenCube.

13. Governing law

These Terms are governed by the laws of Spain, excluding conflict-of-law rules. The courts of Cartagena (Murcia), Spain have exclusive jurisdiction over any dispute arising from these Terms.

14. Payment, price, and refunds

GreenCube is sold as a one-time purchase of €9 (EUR), processed by our payment provider, Stripe. There is no subscription and no recurring charge. Any applicable taxes are shown at checkout.

Right of withdrawal (EU/EEA consumers). If you are a consumer in the EU or EEA, you normally have 14 days to withdraw from an online purchase of digital content. Because GreenCube is delivered digitally and is available to use immediately, by downloading or activating it you expressly ask us to begin performance right away and acknowledge that you lose this statutory right of withdrawal once the download begins.

Our voluntary refund policy. Even so, if GreenCube isn't right for you, email support@greencube.app within 14 days of your purchase and we will refund you — no complicated questions. Refunds are issued to your original payment method, and your access to GreenCube may be deactivated once the refund is processed.

15. Contact

Operator: Edunexis SL (CIF B01816446)
Address: C/ Jorge Juan 16 - 4ÂșA, 30204 Cartagena, Murcia, Spain
Email: support@greencube.app
Website: https://greencube.app