0.engineering is a web app developed by 0.engineering that allows users to inspect, test, and edit any web app or website online. This free tool is available on the Chrome platform and falls under the category of Browsers, specifically Add-ons & Tools.

With 0.engineering, users can wrap around the UI of any web app with a friendly interface, similar to Figma. This enables them to conduct visual QA, make UI adjustments, and provide front-end code suggestions with just a single click. The tool works seamlessly with any web app, regardless of its complexity, size, or framework, allowing users to conduct QA and design feedback directly in the code.

The features included in 0.engineering are a UI inspection tool, UI editor, sharing capabilities, comments, and activity tracking. These features provide a comprehensive set of tools for designers and developers to collaborate and improve the quality of their web apps.

0.engineering is backed by a small team committed to helping designers create their best work with engineering teams. Users can provide feedback or report bugs by sending a note to or by joining their Discord server.

The latest version, v1.2, introduces several improvements. A new control panel has been added to provide users with more control over the tool. Additionally, 0.engineering now supports all Chromium browsers like Arc, Brave, Opera, and more. Major bug fixes have been implemented to address connection issues and active editors. Usability has been enhanced, and users can now seek support through Discord as well.

Overall, 0.engineering is a valuable web app inspection and testing tool that empowers designers and developers to collaborate effectively and improve the quality of their web apps.