Privacy Policy
Last updated: September 2026
1. Local Processing Guarantee
Our core utilities (including the JSON Formatter, JSON Validator, JWT Decoder, Base64 Converter, UUID Generator, Timestamp Converter, Regex Tester, and URL Encoder) are designed to execute locally within your web browser. The phrase “local processing” refers to the data entered into a tool; it does not mean that the surrounding website makes no network requests.
We do not transmit, log, or store your payloads, JSON data, JWT tokens, Base64 strings, or any other tool input on any external servers. The processing relies entirely on your device's native browser capabilities.
2. Data Collection & Analytics
Tool inputs are not sent to DevToolkit servers. Separately, the website may use standard analytics and advertising services to understand aggregate traffic, measure performance, and support the free service. Those third-party services may process information according to their own policies.
These analytics services may collect anonymous data such as:
- Browser type and version
- Operating system
- Pages visited and time spent on pages
- Referring website addresses
3. Advertising (Google AdSense)
DevToolkit uses Google AdSense to display advertisements. Google, as a third-party vendor, uses cookies to serve ads based on prior visits to our website or other websites on the internet.
Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to DevToolkit and/or other sites on the internet. Users may opt out of personalized advertising by visiting Google Ads Settings.
For more information on how Google uses data when you use our site, please visit: How Google uses data from partner sites.
4. Cookies
DevToolkit may use cookies or similar technologies to enhance your user experience (for example, remembering your preferences or editor settings). Google AdSense also uses cookies for advertising purposes as described in Section 3. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.
5. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
6. Contact Us
If you have any questions about this Privacy Policy, please contact us at shazzykhan2001@gmail.com.