TERMS OF USE · UPDATED 14 SEPTEMBER 2026
Use the tool responsibly
These terms apply when you access or use HTML Online Viewer. By using the service, you agree to follow them.
The service
HTML Online Viewer provides browser-based tools for editing, previewing, formatting, validating, minifying and exporting HTML, CSS and JavaScript. Features may change as the service is improved.
Your code and responsibility
You retain responsibility for code and content you place in the editor. Only run code you trust. You must have the rights needed to use any text, software, media or other material included in your project.
Acceptable use
Do not use the service to distribute malware, evade security controls, infringe intellectual property, abuse third-party services, collect data unlawfully or perform any illegal activity. Do not attempt to disrupt the site or impose an unreasonable load on its infrastructure.
Optional learner accounts
You may use every course as a guest. If you create an account, provide accurate account information, keep your password private and do not share access in a way that compromises another person's progress. Accounts are currently intended only for private course-progress sync; certificates remain records of completion rather than accredited qualifications.
Availability and warranties
The service is provided on an “as available” basis. We work to keep it useful and reliable, but we do not guarantee uninterrupted access, error-free output or suitability for a particular purpose. Always review and test generated or transformed code before using it in production.
Limitation of responsibility
To the maximum extent permitted by applicable law, HTML Online Viewer is not responsible for indirect or consequential loss arising from use of the service, previewed code, exported files or third-party resources loaded by a user's code.
Changes and contact
We may update these terms when the service changes. Continued use after an update means the revised terms apply. Questions can be sent through the contact page.