Privacy Policy

Last Updated: March 2026

The Client-Side PromiseEvery utility hosted on DevTools Hub executes exclusively within your web browser via client-side JavaScript, Web Workers, and WebAssembly. Your code, JSON inputs, keys, and tokens are never sent to our servers or stored in any database.

1. Data That Never Leaves Your Machine

When using tools such as the JSON Formatter, JWT Decoder,Code Diff Checker, SQL Beautifier, or HTTP Client:

Payloads and source code remain in browser RAM memory.
No backend database or logging pipeline receives your text.
No analytics service is passed input parameters or decoded values.

2. Local Storage & Preferences

We use your browser's native localStorage solely to remember interface preferences:

UI Theme selection (Light, Dark, or System mode).
Pinned and recent tool shortcuts for rapid navigation.
Your cookie consent decision.

3. Third-Party Services & Programmatic Advertising

To keep this developer hub 100% free without paywalls or subscriptions, we display standard banner ads through Google AdSense.

Google AdSense may use cookies or web beacons to serve ads based on your visit to this and other sites on the Internet. You can opt out of personalized advertising by visiting Google Ads Settings.

4. GDPR & CCPA Compliance

Because we do not store, profile, or sell personal identifiers or user inputs, our platform natively meets strict European (GDPR) and California (CCPA) data minimization principles. Our consent banner gives equal visual weight to rejecting non-essential cookies.

5. Contact Us

If you have questions regarding the technical architecture or security of this hub, please contact us through our open source repository or project portal.