CheXplore JS is a Google Chrome plugin developed by wimmics.team. It is designed to facilitate interface evaluation of exploratory search systems and any website. With CheXplore JS, users can annotate screenshots of the inspected system with heuristics of exploratory search and usability heuristics or criteria.

The plugin allows users to export all their annotations to a Word document (docx) or PDF at the end of the evaluation. CheXplore JS is a new version of a plugin that was initially developed during Emilie Palagi's PhD. The plugin is based on the research and findings presented in Emilie Palagi's PhD thesis, which is available online.

CheXplore JS is a valuable tool for researchers and designers who want to evaluate the interface of exploratory search systems and websites. With its annotation feature and export capabilities, it provides an efficient way to document and analyze the usability and effectiveness of these systems.