- Download & unzip the latest version of SnapTest (v2.5.8). All versions with checksums are available here.
- Enable Chrome Extension developer mode. Navigate to Chrome's extension page at chrome://extensions . Check the radio box that says “Developer mode” on the top right to enable the developer mode.
Install Extension. Click the button that says "Load Unpacked", and navigate to the unzipped folder from step #1. The extension will now be installed and ready for use.