{Viewer}

Privacy Policy

Last updated: September 2, 2026

Your JSON stays in your browser

Viewer runs entirely in your browser. The JSON you paste, type, or open is parsed, formatted, and validated on your own device. It is never uploaded to our servers, stored on them, or shared with anyone. We operate no backend that receives your content.

What we do collect

We use Google Analytics to understand how the tool is used in aggregate — pages viewed, approximate region, browser and device type, and time spent. This data is not tied to your identity and never includes the content you work with.

Cookies and advertising

Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites.

Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this site and/or other sites on the Internet. You may opt out of personalized advertising by visiting Google Ads Settings. Alternatively, you can opt out of a third-party vendor's use of cookies for personalized advertising by visiting aboutads.info.

You can also block or delete cookies at any time through your browser settings. Doing so does not affect your ability to use this tool — the formatter and validator work without cookies.

Children's privacy

This site is a general-purpose developer tool and is not directed at children under 13. We do not knowingly collect personal information from children.

Changes to this policy

We may update this policy as the site changes. Material changes will be reflected in the "last updated" date above.

Contact

Questions about this policy can be sent to [email protected].