Legal notice
Last updated: October 1, 2026.
BaselineLab is a personal project by Sergio Jiménez Rubio. You can contact me at sergiojimenezrubio.dev@gmail.com.
Site purpose
BaselineLab is a web application for testing modern HTML and CSS features in an interactive, visual, and educational way.
Content usage
The examples, text, and generated code are provided as a starting point for learning, prototyping, and development. Although the information is intended to be accurate and up to date, you should review compatibility and adapt the code before using it in production.
Using the plugin and its examples
These terms of use also apply to the BaselineLab plugin. The plugin is free and intended for learning and prototyping with HTML and CSS. It has no purchases, subscriptions or paid features. Voluntary contributions through Buy Me a Coffee take place on that external platform and do not unlock plugin features.
Example code is generated by BaselineLab’s tools from the selected settings. It may contain errors and is not necessarily the only solution to a problem. Review and adapt it before integrating it into a project. Host-model explanations are separate from BaselineLab-generated code and also need review.
Compatibility depends on the browser and its version, including the browser running the interface inside the host. The Baseline badge and notices help you interpret support; a working preview in one environment does not guarantee support across all browsers or versions. Experimental examples may have limited support.
Using ChatGPT or other hosts is also subject to their own terms, age requirements and availability. For help, issues or suggestions, contact sergiojimenezrubio.dev@gmail.com.
Support
For help with the website or plugin, bugs, questions, or suggestions, email sergiojimenezrubio.dev@gmail.com.
External links
The website contains links to external services, including LinkedIn, GitHub, email, and Buy Me a Coffee. BaselineLab does not control the content, terms, or policies of those services.
Financial support
BaselineLab may receive voluntary contributions through Buy Me a Coffee. The process takes place entirely on the external Buy Me a Coffee platform.
Liability
BaselineLab is provided without any guarantee of permanent availability or complete absence of errors. Use of the examples and generated configurations is the responsibility of each user.