Welcome to ti84calculator.io. These Terms of Service ("Terms") govern your access to and use of our website and the embedded TI-84 Plus CE online calculator emulator (collectively, the "Service"). By accessing or using the Service, you agree to be bound by these Terms. If you do not agree, please do not use the Service.
1. Description of Service
ti84calculator.io provides free, browser-based access to a TI-84 Plus CE calculator emulator. The Service is provided for educational and personal use. The emulator is loaded from third-party sources and we do not own or distribute the underlying calculator software.
2. Eligibility
You may use the Service if you can form a binding contract with us under applicable law. If you are using the Service on behalf of an organization, you represent that you have authority to bind that organization to these Terms.
3. Acceptable Use
You agree not to:
- Use the Service for any unlawful purpose or in violation of these Terms
- Attempt to gain unauthorized access to our systems, networks, or data
- Interfere with or disrupt the Service, servers, or networks connected to the Service
- Use automated tools (bots, scrapers, crawlers) to access the Service in a way that overloads our infrastructure
- Reverse engineer, decompile, or otherwise attempt to extract source code from the embedded emulator beyond what is permitted by law
- Remove, obscure, or alter any copyright, trademark, or other proprietary notices
- Use the Service to cheat on examinations or in any context where calculator use is prohibited
4. Intellectual Property
"TI-84 Plus CE" and related marks are trademarks of Texas Instruments Incorporated. ti84calculator.io is not affiliated with, endorsed by, or sponsored by Texas Instruments. The embedded calculator emulator is the property of its respective owners and is provided through publicly accessible third-party sources.
The original code of this open-source project is available on GitHub under its applicable license.
5. Third-Party Content and Links
The Service may contain links to third-party websites, services, or content (including the embedded emulator and advertising). We do not control and are not responsible for the content, policies, or practices of any third-party services. Your use of third-party services is at your own risk and subject to their terms.
6. Advertising
The Service is supported by advertising. By using the Service, you acknowledge and agree that we may display advertisements, including personalized ads provided by third-party ad networks such as Google AdSense.
7. Disclaimers
THE SERVICE IS PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS, WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, OR NON-INFRINGEMENT.
We do not guarantee that the calculator's results are accurate, complete, or suitable for any specific purpose. You should independently verify any calculations before relying on them, especially for academic, financial, scientific, or professional decisions.
We do not guarantee that the Service will be uninterrupted, error-free, secure, or free of viruses or other harmful components.
8. Limitation of Liability
To the fullest extent permitted by applicable law, ti84calculator.io and its operators shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits, data, or use, arising out of or related to your use of or inability to use the Service, even if we have been advised of the possibility of such damages.
9. Indemnification
You agree to indemnify, defend, and hold harmless ti84calculator.io and its operators from any claims, liabilities, damages, losses, and expenses (including reasonable legal fees) arising out of or related to your use of the Service or your violation of these Terms.
10. Modifications to the Service and Terms
We reserve the right to modify, suspend, or discontinue the Service (or any part of it) at any time, with or without notice. We may also revise these Terms from time to time. The updated version will be posted on this page with a new "Last updated" date. Your continued use of the Service after changes are posted constitutes your acceptance of the revised Terms.
11. Termination
We may suspend or terminate your access to the Service at any time, without notice, for any reason, including if we believe you have violated these Terms.
12. Governing Law
These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles. Any dispute arising under these Terms shall be subject to the exclusive jurisdiction of the appropriate courts.
13. Contact
For any questions regarding these Terms, please reach out via our GitHub repository.