Terms of Service

Please read these Terms of Service carefully before using USEFUL TOOLS. Use our services only if you agree to these terms. If you disagree with any part of these terms, please refrain from using our services.

Our tools are available for free use by individuals and organizations. However, please avoid the following activities: • Using tools for illegal activities or criminal purposes • Actions that place excessive load on our servers • Interfering with other users' access to our services • Misusing website features for harassment purposes • Other activities deemed inappropriate by social standards All tools operate entirely within your browser and do not transmit your data to external systems.

The designs, programs, and content of tools provided by USEFUL TOOLS belong to our website or their legitimate rights holders. These are protected by intellectual property laws including copyright and trademark laws. You retain full ownership of any data you create or generate using our website.

Our tools are provided 'as is.' Please understand the following: • We cannot guarantee absolute accuracy of calculation or conversion results • We do not guarantee service continuity or availability • We are not responsible for losses arising from tool usage • Tools may not function properly due to internet environment or browser settings For important calculations or business use, always verify results using alternative methods.

Regarding damages arising from the use of USEFUL TOOLS, we limit our liability to the following scope: • Direct or indirect damages arising from the use of our website • Losses when users do not achieve expected results • Opportunity losses due to service interruptions or functional issues • Damages from third-party claims However, this limitation does not apply in cases of intentional conduct or gross negligence on our part.

We may change or suspend all or part of our services without prior notice in the following cases: • For system maintenance or updates • Due to legal changes or regulatory requests • For technical issues or security reasons • Other unavoidable operational circumstances We cannot be held responsible for damages arising from service suspension.

We may change these Terms of Service in the following cases: • Addition or modification of service content • Enactment or revision of laws • Other cases deemed necessary for operations Revised Terms of Service take effect upon publication on this page. We will strive to provide advance notice of significant changes whenever possible.

If you have any questions about USEFUL TOOLS or these Terms of Service, please feel free to contact us through our contact page. We also welcome your opinions and requests. *As this is an individually operated service, responses may take some time. Thank you for your understanding.