Live Integration Tester
Validate your interactive code widgets on any live site in real-time. Test directly in our secure sandbox or install the drag-and-drop bookmarlet!
Sandbox Web Tester
Chrome Extension (Dev Toolkit)
Enhance elements on any target site automatically or manually. Built for high-speed local and production compiler testing.
Download and extract the embedenv_ch_ext.zip archive.
Open chrome://extensions in Chrome and enable "Developer mode" (top-right).
Click "Load unpacked" (top-left) and select the extracted folder.
How Sandbox Web Tester Works?
Target Page Retrieval
When you run the test, our proxy engine fetches the live target website's HTML source code securely on the server-side.
Dynamic SDK Injection
Our proxy intercepts the HTML stream and dynamically injects our advanced code compiler SDK script tag (embed.js) with secure credentials.
Interactive Transformation
The browser renders the page, automatically transforming all static pre/code blocks into fully live, interactive code compilers in real-time.
Why was this created?
It lets developers test integration styles, verify code element class compatibility, and demo the premium widgets directly on target production sites without editing a single line of their production code files.