Chính Sách Bảo Mật

1. Introduction

At CoderTools ("we," "our," or "us"), we are committed to protecting your privacy and ensuring the security of any information you may provide while using our online developer tools and services. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website and use our tools.

By using our website and tools, you agree to the collection and use of information in accordance with this Privacy Policy.

2. Information We Collect

2.1 Local Processing

Important: All data processing for our tools (JSON formatting, Base64 encoding/decoding, MD5 hashing, URL encoding/decoding, text case conversion, etc.) is performed entirely in your browser locally. We do not receive, store, or have access to any data you input into our tools.

2.2 Automatically Collected Information

When you visit our website, we may automatically collect certain information, including:

• • Browser type and version
• • Operating system
• • IP address (anonymized)
• • Pages visited and time spent on our website
• • Referring website addresses
• • Language preferences
• • Device type and screen resolution

2.3 Cookies and Similar Technologies

We use cookies and similar technologies to:

• • Remember your language preferences
• • Improve website performance and user experience
• • Analyze website usage through Google Analytics
• • Display relevant advertisements through Google AdSense

Advertising Cookies: Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites. These advertising cookies enable Google and its partners to serve ads to you based on your browsing history. You can opt out of personalized advertising at any time by visiting Google Ads Settings or through our cookie consent banner.

2.4 Local Storage (Browser Storage)

We use your browser's localStorage feature to store certain preferences and settings locally on your device. This data never leaves your device and is not transmitted to our servers. The following data may be stored:

• • Language preference: Your selected language for the website interface
• • Tool settings: Timer/stopwatch preferences (e.g., Pomodoro durations, sound settings)
• • Timezone selections: Your preferred timezones in the timezone converter tool
• • Color history: Recently used colors in the color picker tool (up to 16 colors)
• • Search history: Recent search queries within the site (stored locally only)

Your Control: You can clear localStorage data at any time through your browser settings. Clearing this data will reset your preferences to defaults but will not affect your ability to use our tools.

3. How We Use Your Information

We use the collected information for the following purposes:

• • To provide and maintain our website and tools
• • To improve our website functionality and user experience
• • To understand how our tools are being used
• • To detect and prevent technical issues
• • To comply with legal obligations

4. Information Sharing and Disclosure

We do not sell, trade, or otherwise transfer your personal information to third parties. We may share anonymized, aggregated data that cannot be used to identify you for analytical purposes.

We may disclose your information only in the following circumstances:

• • When required by law or legal process
• • To protect our rights, property, or safety
• • To protect the rights, property, or safety of our users
• • With your explicit consent

5. Data Security

We implement appropriate security measures to protect your information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the internet or electronic storage is 100% secure.

Local Processing Security: Since all tool operations are performed locally in your browser, your data never leaves your device, providing the highest level of security and privacy.

6. Data Retention

We retain automatically collected information only for as long as necessary to fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required or permitted by law.

Tool Data: Any data you input into our tools is not stored on our servers and is not retained by us in any form.

7. Your Rights

Depending on your location, you may have the following rights:

• • Right to access your personal information
• • Right to correct inaccurate information
• • Right to delete your personal information
• • Right to restrict processing
• • Right to object to processing
• • Right to data portability
• • Right to withdraw consent for cookies and analytics

To exercise these rights, please contact us using the information provided in the "Contact Us" section below.

8. Third-Party Services

Our website uses third-party services for functionality, analytics, and advertising. These services may collect information as governed by their respective privacy policies:

• Google Analytics: We use Google Analytics to understand how visitors interact with our website. Google Analytics collects information such as how often users visit the site, what pages they visit, and what other sites they used prior to coming to this site. We use this information to improve our website and services. Google Analytics collects only the IP address assigned to you on the date you visit this site, rather than your name or other identifying information. Google's ability to use and share information collected by Google Analytics is restricted by the Google Analytics Terms of Use and the Google Privacy Policy. You can opt-out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.
• Google AdSense: We use Google AdSense to display advertisements on our website. Google AdSense uses cookies and web beacons to serve ads based on your prior visits to our website or other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the Internet. You may opt out of personalized advertising by visiting Google Ads Settings. Alternatively, you can opt out of third-party vendors' use of cookies for personalized advertising by visiting www.aboutads.info. For more information about how Google uses data when you use our site, please visit How Google uses data when you use our partners' sites or apps.
• • Font Awesome CDN (cdnjs.cloudflare.com): For icons - may collect standard server logs
• • Google Tag Manager: For managing analytics scripts

9. Children's Privacy

Our services are not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify users of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

We encourage you to review this Privacy Policy periodically for any changes. Your continued use of our services after any modifications indicates your acceptance of the updated Privacy Policy.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us: