Privacy Policy

Last updated: 7/16/2025

USEFUL TOOLS is a personally-operated website offering free, convenient tools including calculators, timers, and coin flippers that run entirely in your browser. We prioritize your privacy above all else and are committed to protecting your personal information. This Privacy Policy provides detailed information about how we handle your data when you use our site.

1

What Information We Collect

To provide and improve our services, we may collect the following types of information: **Information Collected Automatically** • Access information (visit times, pages viewed, etc.) • Browser information (browser type, OS, screen size, etc.) • Site usage patterns (which tools you use, etc.) **Information You Provide** • Content you enter in our contact form **Important Note** All tools on our site (calculators, timers, etc.) run entirely within your browser, and any data you input is processed only on your device. This data is never sent to our servers.

2

How We Use Information

We use collected information only for the following purposes: **Site Operation & Improvement** • Providing tools and enhancing functionality • Optimizing site display • Developing new features and improving existing ones **Usage Analysis** • Understanding which tools are most popular • Improving user experience • Enhancing site performance **Customer Support** • Responding to inquiries **Security** • Preventing unauthorized use • Ensuring site security

3

Information Sharing with Third Parties

We never sell or inappropriately share your information with third parties. However, we may share minimal necessary information only in the following cases: **Legal Requirements** • When disclosure is required by law • Upon formal requests from courts or law enforcement **Site Protection** • When necessary to protect the site or other users **Service Provision** • Google Analytics (for usage analysis) • Hosting services (for site operation) We carefully select trusted service providers that implement appropriate privacy protection measures.

4

Cookies and Local Storage

We use cookies and Local Storage (browser storage features) to provide better service. **Cookie Usage** • Site usage analysis (Google Analytics) • Remembering your settings and usage patterns • Improving site functionality **Local Storage Usage** • Saving input content and settings in each tool • Storing preferences for a better experience **Changing Settings** You can disable cookies or delete Local Storage data through your browser settings. However, some features may be limited.

5

Information Security

To protect your information, we implement the following measures: **Technical Measures** • SSL encrypted communications • Regular security checks • Use of secure hosting services **Operational Measures** • Collecting only necessary minimum information • Regular backups • Continuous security awareness **Important Note** While we cannot completely eliminate all risks associated with internet communications, we implement the best possible security measures. Please understand that we cannot guarantee absolute security.

6

Your Rights

You have the following rights regarding your information: • Request access to collected information • Request correction or deletion of information • Request to stop using your information • Data portability (transferring data to other services) To exercise these rights, please contact us through our contact form. We will respond as quickly as possible.

7

Contact Us

If you have any questions about this Privacy Policy, please feel free to contact us through our contact form. As this is a personal project, responses may take some time, but we will definitely address your concerns.

USEFUL TOOLSPrivacy Policy