Privacy Policy
Last updated: July 2026
1. Token data
All JWT decoding and signature verification is performed locally in your browser using the Web Crypto API. Tokens, secrets, and keys are never sent to any server, logged, or stored by viewjwt.
2. Analytics
This site uses Google Analytics to collect anonymised usage data, such as page views, session duration, and general geographic region. This data helps us understand how the tool is used and improve it over time. Google Analytics may set cookies and collect your IP address. For more information, see Google's Privacy Policy.
You can opt out of Google Analytics tracking by using the Google Analytics Opt-out Browser Add-on.
3. Advertising
viewjwt may display advertisements in the future, potentially through third-party ad networks such as Google AdSense. These networks may use cookies and similar technologies to serve ads based on your prior visits to this and other websites. You can opt out of personalised advertising by visiting Google Ads Settings.
4. Affiliate links
Some links on this site may be affiliate links. If you click an affiliate link and make a purchase, viewjwt may earn a small commission at no additional cost to you. Affiliate links are used to help cover operating costs and do not affect editorial content or recommendations.
5. Cookies
viewjwt stores your theme preference (light or dark mode) in localStorage. No other cookies are set by viewjwt directly. Third-party services such as Google Analytics may set their own cookies as described above.
6. Changes to this policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated date. Continued use of viewjwt after changes are posted constitutes acceptance of the revised policy.
7. Contact
If you have questions about this privacy policy, please contact us.