Runs locally · no impression events
Bulk Targeting Simulator
Test thousands of user profiles against your Optimizely datafile and inspect the variation split before you launch.
1. Add your datafile
SDK keys and uploaded datafiles stay in this browser and are never sent to OptiPilot.
2. Add user profiles
Use a user_id, userId, or id column. Other columns become attributes; numbers and booleans are typed automatically.
Sample CSV