Optimizely Inspector by 8Day

Easy to use DevTools website debugger for Optimizely experiments.
No signup required
Does not track your personal usage

Will detect if Optimizely is running on the website and provide the following details:

• All currently running experiments on the entire site
• Page specific experiment details including which variation you are currently viewing
• Events that are triggered on the current page
• Ability to completely disable Optimizely (if a standard implementation has been used)
• Ability to delete all Optimizely cookies
• Ability to switch Variations

Getting started:
Optimizely Inspector adds a new tab in Firefox DevTools. The panel must be open for the debugger to work (reload the page if necessary).

To open the Firefox DevTools
• On Windows and Linux, press (Control-Shift-I)
• On Mac, press ⌘⌥I (Command-Option-I)
Select Optimizely Inspector