Privacy Policy
Last Updated: July 29, 2026
Introduction
This Privacy Policy describes how we handle information when you use our developer tools. We are committed to protecting your privacy.
Information We Collect
Encoding, decoding, formatting, conversion, and visualization in the standard tools run locally in your browser. We do not operate an application backend that receives the content entered into those tools.
The optional bring-your-own-key AI chat sends your prompts and API key directly from your browser to the provider you select, such as OpenAI, Anthropic, or a custom endpoint. Those requests are governed by that provider's privacy policy.
Third-Party Services
Hosting providers receive ordinary connection information needed to serve the site, such as IP address, requested URL, browser details, and timestamps. The site also loads Google Fonts and may display Google AdSense advertisements.
We intend to request non-personalized ads where configured, but Google may still use cookies or similar technologies for purposes such as frequency capping, aggregated reporting, ad delivery, and fraud prevention. Learn more in the Google Privacy Policy.
If enabled, Cloudflare Web Analytics uses a JavaScript beacon to measure aggregate page views and performance without cookies or local storage. Learn more in the Cloudflare Privacy Policy.
Browser Storage and Cookies
The application uses local storage for settings, including optional AI configuration, and session storage for chat history. This information remains in your browser unless you send it to an AI provider or clear your browser data.
We do not set application cookies ourselves. Third-party services, including Google AdSense, may set or access cookies as described by their own policies. You can control cookies and clear local or session storage through your browser settings.
Your Choices
You can use the standard tools without configuring AI chat, clear locally stored settings and chat history, disable cookies in your browser, and choose whether to send content to an AI provider.
Contact
If you have questions about this Privacy Policy, please contact us at contact@utills.dev.
Changes
We may update this Privacy Policy from time to time. The "Last Updated" date at the top of this page indicates when changes were made. Your continued use of the service after any changes constitutes acceptance of the updated Privacy Policy.