Privacy Policy

1. Introduction

Welcome to the Developer Toolbox (hereinafter referred to as "this website" or "we"). We understand how important your personal information is to you and we do our utmost to keep it safe and reliable. We are committed to maintaining your trust by adhering to the following principles: accountability, purpose specification, consent, data minimization, security, subject participation, and transparency. We also promise to apply industry-standard security measures to protect your personal information.

2. How We Collect and Use Your Personal Information

This website is a pure-frontend tool site. All features run entirely in your browser. We do NOT collect, store, or upload any of your personal data or file contents.

2.1 Information we may collect

• Cookies and similar technologies: To provide a better experience, we may use cookies and local storage to save settings such as your theme preference (dark/light mode).
• Usage statistics: We may use third-party analytics tools (e.g. Baidu Analytics) to collect anonymous visit statistics, including pages visited, time on site, browser type, etc., to improve our service.

2.2 Information we do NOT collect

• Any content or data you enter, upload, convert, or process in the tools
• Your personal identity information (e.g. name, phone number, email, ID number)
• Your payment and bank card information
• Your location information

3. How Your Data Is Processed

All tool features on this website are implemented with pure-frontend technology, including but not limited to:

• JSON formatting, minifying, and conversion all happen in your browser
• Timestamp conversion is computed locally in your browser
• Base64 encoding/decoding is done locally, never passing through our server
• Image compression uses Canvas technology entirely in your browser; image data is never uploaded to any server

Your data always stays on your device. Our servers never receive, store, or process any of your file contents or sensitive data.

4. Third-Party Services

To provide and improve our service, we may use the following third-party services:

• Advertising: We use ad networks such as Baidu Union to display ads. These services may use cookies and similar technologies to collect browsing information for personalized ad recommendations.
• CDN: We use CDN services to load static assets (e.g. CSS, JS libraries) to speed up the site.
• Analytics: We may use analytics tools (e.g. Baidu Analytics) to understand site traffic. These services collect anonymous statistics.

These third-party services have their own privacy policies. We recommend you review them for details.

5. Cookie Policy

A cookie is a small text file that a website stores on your computer or mobile device. We use cookies and similar technologies to:

• Save your theme preference (dark/light mode)
• Remember your usage habits for a better experience
• Perform anonymous traffic statistics and analysis

You can manage or delete cookies through your browser settings. Please note that if you disable cookies, some website features may not work properly.

6. Information Security

We take information security very seriously. Because all data processing happens in your local browser and never passes through our server, the security of your data is protected by your device and browser. We recommend you:

• Use the latest version of your browser to access this website
• Do not process sensitive data on public or unsecured networks
• Keep your operating system and browser security patches up to date

7. Protection of Minors

We attach great importance to the protection of minors' personal information. This website is primarily intended for adult developers and professional users. If you are a minor, please use this website under the supervision and guidance of a guardian.

8. Updates to This Privacy Policy

We may revise this privacy policy from time to time. When changes occur, we will publish the updated version on the website and update the "Last updated" date. We recommend you check this policy periodically to understand how we protect your information.

9. How to Contact Us

If you have any questions, comments, or suggestions about this privacy policy, or if you need to exercise any related rights, please contact us:

• 📧 Email: privacy@example.com
• 📞 Service hotline: 400-XXX-XXXX
• 📍 Address: [Your company address]

We will respond to your request within 15 business days.