Privacy Policy

Last updated: March 2025  ·  Site: html-online-viewer.online

1. Introduction

Welcome to HTML Online Viewer ("we," "our," or "the Service"), accessible at html-online-viewer.online. We are committed to protecting your privacy and handling any information in a transparent and responsible manner. This Privacy Policy explains what information we collect, how it is used, and what rights you have as a user. By using our website you agree to the terms of this policy.

2. Information We Collect

HTML Online Viewer does not require you to create an account or submit personally identifiable information. The HTML code you paste or write in the editor is never transmitted to our servers — all rendering happens locally in your browser. We may automatically collect basic technical data including your IP address, browser type, operating system, referring URL, and pages visited. This data is used in aggregate only to improve the website.

3. Local Storage

Your snippets and preferences (dark/light theme, layout) are saved in your browser's localStorage. This data stays on your device and is never sent to us. You can clear it at any time through your browser settings.

4. Cookies

We use cookies to improve your experience on our website. Cookies are small text files stored on your device. We use essential cookies to maintain site functionality and preference cookies to remember your settings. We also use advertising cookies served by Google AdSense. By continuing to use this site you consent to our use of cookies as described in our Cookie Policy.

5. Google AdSense Advertising

HTML Online Viewer displays advertisements provided by Google AdSense (Google LLC). Google AdSense uses cookies and the DoubleClick cookie to serve ads based on your prior visits to our website and other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site. You may opt out of personalised advertising by visiting Google Ads Settings.

6. Google DoubleClick Cookies

Google uses the DoubleClick cookie to serve relevant ads and limit how often you see a given ad. It records your interaction with advertisements on this and other websites. The DoubleClick cookie does not contain personally identifiable information. You can opt out via Google Ad Settings or via www.aboutads.info. For full information on how Google uses data from sites that use its advertising services, visit: policies.google.com/technologies/ads.

7. Third-Party Links & Services

We load fonts from Google Fonts CDN. Google may collect anonymised request metadata. Our site may contain links to third-party websites; we are not responsible for their privacy practices.

8. Preview Sandbox

Code previews run inside a sandboxed <iframe>. Scripts in the preview cannot access cookies, localStorage of the parent page, or make cross-origin requests.

9. Children's Privacy

HTML Online Viewer is a general-purpose developer tool not directed at children under 13. We do not knowingly collect personal data from children.

10. Your Rights & Consent

By using HTML Online Viewer you consent to this Privacy Policy and to the use of cookies and Google AdSense advertising as described above. You have the right to access, rectify, or request deletion of any personal data we hold. To exercise these rights, contact us at support@html-online-viewer.online.

11. Changes to This Policy

We may update this Privacy Policy periodically. Changes are effective when posted. Continued use of the site constitutes acceptance of the updated policy.

12. Contact

Questions about this Privacy Policy? Email us at