WebLabeler: Environment Marker & Indicator is a Chrome extension designed for web developers, testers, and content managers who need to manage multiple environments effectively. This free tool allows users to create customizable labels for different environments such as development, testing, staging, and production. With this extension, users can avoid confusion and costly errors by making their tabs easily distinguishable with visible indicators.

Key features of WebLabeler include fully customizable labels, powerful domain rules for automatic labeling, quick access via tooltip for toggling labels, and the ability to export and import configurations for easy sharing. Additionally, the extension supports synchronization across devices using Google Chrome’s account sync feature and offers a dark mode option for comfortable use in low-light settings.