Privacy Policy

Last updated: July 7, 2025

Privacy-First Design

JSONChecker is designed with privacy as a core principle. All JSON processing happens entirely in your browser - we never see, store, or transmit your JSON data. Your data stays on your device at all times.

1. Information We Collect

1.1 JSON Data Processing

We do NOT collect, store, or transmit your JSON data. All JSON validation, formatting, and repair operations are performed entirely within your web browser using client-side JavaScript. Your JSON content never leaves your device or reaches our servers.

1.2 Anonymous Usage Analytics

We may collect limited, anonymous usage data to improve our service, including:

  • Page views and session duration
  • Browser type and version (for compatibility)
  • General geographic location (country/region level)
  • Feature usage patterns (which tools are used most frequently)
  • Error rates and performance metrics

This data is aggregated and anonymized - it cannot be used to identify individual users or reconstruct any JSON content.

1.3 Technical Logs

Our web servers may automatically collect standard technical information including IP addresses, browser user agents, and timestamps for security and operational purposes. This data is used only for system administration and is not linked to any personal information.

2. How We Use Information

The limited information we collect is used exclusively for:

  • Improving service performance and reliability
  • Understanding user needs to develop better features
  • Ensuring browser compatibility and technical support
  • Detecting and preventing abuse or security threats
  • Complying with legal obligations when required

3. Data Security

3.1 Client-Side Processing

Your JSON data is processed entirely within your browser using our client-side JavaScript libraries. This means your sensitive data never travels across the internet or reaches our servers, providing the highest level of data security and privacy.

3.2 HTTPS Encryption

All communications between your browser and our website are encrypted using industry-standard HTTPS/TLS protocols to protect against eavesdropping and tampering.

3.3 No Data Retention

Since we don't collect your JSON data, there is no user data to be breached, leaked, or compromised. Your data exists only in your browser's memory and local storage (if you choose to save it).

4. Cookies and Local Storage

4.1 Essential Cookies

We may use essential cookies required for the website to function properly, such as session management and security features.

4.2 Analytics Cookies

We may use analytics cookies to collect anonymous usage statistics. These cookies do not track personal information and help us improve the service.

4.3 Local Storage

Your browser may store JSON content locally to preserve your work between sessions. This data remains on your device and is never transmitted to our servers. You can clear this data anytime through your browser settings.

5. Third-Party Services

We may use third-party services for analytics, hosting, and content delivery. These services are selected based on their privacy practices and are configured to minimize data collection. Any data shared with third parties is limited to anonymous, aggregated information.

6. Children's Privacy

Our service is not specifically directed at children under 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected such information, we will take steps to delete it immediately.

7. International Users

Our service is accessible globally. Since all JSON processing occurs client-side, your data doesn't cross international borders through our service. Any analytics data collected is processed in accordance with applicable privacy laws including GDPR and CCPA.

8. Your Rights

Since we don't collect personal data through JSON processing, there is no personal data to access, modify, or delete. For any analytics data, you have the right to:

  • Opt out of analytics tracking
  • Request information about data collection practices
  • Clear cookies and local storage through your browser
  • Contact us with privacy-related questions

9. Data Breach Notification

Since we don't store user JSON data, the risk of data breaches affecting user content is eliminated. In the unlikely event of a security incident affecting our systems, we will notify users promptly and take appropriate remedial action.

10. Changes to Privacy Policy

We may update this Privacy Policy to reflect changes in our practices or legal requirements. Any changes will be posted on this page with an updated revision date. We encourage users to review this policy periodically.

11. Contact Information

If you have questions about this Privacy Policy or our data practices, please contact us through our website at jsonchecker.best.

Privacy Summary

Your JSON data is 100% private. It never leaves your browser, is never stored on our servers, and is never accessible to us or any third parties.

We only collect anonymous, aggregated usage analytics to improve the service. No personal information is collected or required to use JSONChecker.