Does MapJSON store my JSON data?

No. Tool inputs are processed in your browser with JavaScript. We do not intentionally receive, store, or analyze the JSON, CSV, or YAML you paste into our utilities.

What cookies does MapJSON use?

We may use local storage for UI preferences. Google AdSense and its partners may set advertising cookies as described in Google's policies. See Section 4 below for details.

How do I opt out of personalized ads?

Visit Google Ads Settings (adssettings.google.com) or use industry opt-out tools such as aboutads.info. EU/UK users may also manage consent via their browser or applicable CMP solutions.

Privacy Policy

Last updated: June 7, 2026

1. Overview

MapJSON ("we", "us") operates mapjson.xyz. This Privacy Policy explains what information we collect, how we use it, and your choices. We designed our JSON tools to process data locally in your browser; this policy covers website operations, analytics, hosting logs, and advertising.

2. Data you provide in tools

When you use formatters, validators, converters, or mappers, your input is handled by client-side JavaScript in your browser. We do not intentionally collect, transmit, or store the JSON, CSV, YAML, or configuration data you enter.You are responsible for ensuring you have the right to process any data you paste into the tools, especially regulated or confidential information.

3. Local storage & preferences

We may store non-sensitive preferences in your browser (for example editor theme or layout settings) using localStorage to improve usability. You can clear this data through browser settings.

4. Advertising (Google AdSense)

We use Google AdSense to display advertisements. Google and its partners may use cookies and similar technologies to serve ads based on your visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads to users based on their visits to our site and/or other sites on the Internet.

You may opt out of personalized advertising by visiting Google Ads Settings. For more information about how Google uses data, see How Google uses data when you use our partners' sites or apps.

Our ads.txt file lists authorized sellers. Advertising does not require uploading your tool inputs to our servers.

5. Hosting & server logs

Our hosting provider (Vercel) may collect standard server logs including IP address, user agent, request path, and timestamps for security, abuse prevention, and reliability. These logs are not linked to JSON tool inputs.

6. Analytics & search console

We use Google Search Console to monitor site health in search results. Aggregate search performance data helps us improve content quality. We do not sell personal information.

7. Your rights

Depending on your jurisdiction (including GDPR and CCPA), you may have rights to access, correct, delete, or restrict processing of personal data we hold. Contact us at zinlee0pro@gmail.com to submit a request.

8. Children

The Service is intended for developers and general audiences. We do not knowingly collect personal information from children under 13.

9. Changes & contact

We may update this policy when our practices change. Material updates will be reflected by the "Last updated" date above. Questions: Contact page.

Frequently Asked Questions

Does MapJSON store my JSON data?: No. Tool inputs are processed in your browser with JavaScript. We do not intentionally receive, store, or analyze the JSON, CSV, or YAML you paste into our utilities.
What cookies does MapJSON use?: We may use local storage for UI preferences. Google AdSense and its partners may set advertising cookies as described in Google's policies. See Section 4 below for details.
How do I opt out of personalized ads?: Visit Google Ads Settings (adssettings.google.com) or use industry opt-out tools such as aboutads.info. EU/UK users may also manage consent via their browser or applicable CMP solutions.