Terms of Service

1. Service scope

ModbusKit provides browser tools and related information, including:

• • Modbus RTU, ASCII and TCP frame generation and parsing.
• • Serial communication testing in a browser that supports Web Serial.
• • Integer, floating-point and byte-order conversion.
• • CRC and LRC calculation and verification within the protocol tools.
• • Received-data tables and charts in the serial debugger.
• • Tool instructions and protocol guides.
• • Support and questions about using the tools.

2. Account responsibilities

The current tools do not require an account. Where an account is provided, these responsibilities apply:

• • Provide accurate and complete information.
• • Keep account information and login credentials secure.
• • Take responsibility for activity under your account.
• • Keep contact details and relevant information up to date.
• • Do not transfer or lend your account to another person.
• • Notify us immediately of unauthorized account use.

3. Permitted use

When using the service, you agree to:

• • Use the tools only for lawful industrial automation purposes.
• • Avoid illegal or unlawful activity.
• • Not attack, damage or disrupt our servers or networks.
• • Not distribute viruses, malicious code or harmful programs.
• • Respect intellectual property and other rights.
• • Not publish false, misleading or harmful content.
• • Follow applicable industrial standards and safety requirements.

4. Intellectual property

The following rules apply to website content and software:

• • Website software, documentation, interface design and other content are protected by intellectual property law.
• • You may not copy, modify, distribute or reverse engineer our software without authorization.
• • Do not remove or alter copyright, trademark or other ownership notices.
• • You may use the service within its authorized scope.
• • We will pursue legal remedies for intellectual property infringement.
• • Respect third-party intellectual property when using the tools.

5. Privacy and data

Information handling is subject to the Privacy Policy:

• • Personal information is handled according to the Privacy Policy.
• • Appropriate technical and organizational measures are used to protect user information.
• • User data is not accessed, used or disclosed without authorization.
• • Frame calculations and conversions run in the browser; the website also loads third-party analytics and advertising services.
• • You are responsible for the industrial data you enter; we are not responsible for its content.
• • We recommend that you do not enter confidential or sensitive industrial data.

6. Fees and payment

The following terms apply to service charges:

• • Basic tool functions are free.
• • Advanced functions or enterprise services may carry a fee.
• • Prices for paid services will be displayed on the relevant service pages.
• • Payment methods depend on the service.
• • Delivered virtual services generally cannot be refunded.
• • We may change prices and will notify existing users in advance.

7. Availability and maintenance

Service availability is subject to these conditions:

• • We work to keep the service available and stable.
• • Maintenance or updates may cause temporary interruptions.
• • Significant maintenance will be announced in advance.
• • We are not responsible for interruptions caused by force majeure, including natural disasters or government action.
• • Network, server or other technical failures may affect access.
• • We will work to restore service, but do not guarantee a recovery time.

8. Liability

The following limitations apply:

• • Tool results are for reference and are not guaranteed to be accurate in every case.
• • You must verify results for your intended use.
• • We are not liable for losses arising from use of the service.
• • We are not responsible for indirect losses, lost profits or lost data.
• • Our total liability does not exceed the service fees you have paid.
• • Test and verify results before using them in a production environment.

9. Changes and termination

We may change, suspend or end the service:

• • We reserve the right to modify, suspend or terminate the service at any time.
• • Significant changes will be announced in advance with a reasonable transition period.
• • We may end your access if you breach these terms.
• • You must stop using a function when its service is terminated.
• • We will handle user data appropriately, but do not guarantee permanent storage.
• • Termination does not affect rights and obligations that arose beforehand.

10. Disputes and applicable law

The following provisions apply to disputes:

• • The parties should first try to resolve a dispute through discussion.
• • An invalid provision does not affect the validity of the remaining terms.
• • We reserve the right of final interpretation of these terms.
• • The terms will be adjusted when applicable laws change.

11. Updates to these terms

We may revise these terms:

• • We reserve the right to modify these terms at any time.
• • Significant changes will be announced through the website, email or other channels.
• • Updated terms take effect when published on the website.
• • Continued use indicates agreement to the revised terms.
• • Review this page periodically for changes.
• • Stop using the service if you do not agree to the revised terms.

12. Contact

Contact us with questions, complaints or feedback: