Local preferences
The PWA prompt dismissal preference may be saved in your browser's local storage.
Preparing your workspace
This happens locally on your device
Privacy Policy
JSON and CSV are processed directly in your browser. Input pasted into the application is never uploaded.
Last updated: 1 August 2026
The PWA prompt dismissal preference may be saved in your browser's local storage.
The application requires no account and does not send JSON or CSV input to a server.
Formatting, conversion, comparison, and type generation run client-side with native JavaScript.
JSON Toolkit provides developer tools for formatting, validating, converting, and comparing JSON, as well as generating TypeScript types.
By default, all input is processed in the user's browser.
The application may store the PWA install prompt dismissal preference in the browser's local storage.
This preference remains on the user's device until browser storage is cleared.
Hosting providers may process standard server logs such as IP address, user agent, requested URL, and timestamps for security, troubleshooting, and operation.
This application does not use analytics, payment, or authentication providers by default. Any third-party services added in the future will be documented here.
Nasution Corporation applies reasonable safeguards to protect the application. No internet transmission or storage method can be guaranteed to be completely secure.
We may update this policy when the application changes how it stores, processes, or shares data. The revised date will be published on this page.
For privacy questions, contact Nasution Corporation at rivaifansurinasution@gmail.com.