| Feature | Google Groups | Microsoft 365 Groups | Eloqua | 
| Self-service interface |  |   |  | 
| Send content-rich HTML messages |  |  |  | 
| Throttle and schedule list | No | No | No | 
| Analytics | No | No |  | 
| Open tracking | No | No |  | 
| Tracking clicks | No | No |  | 
| Tracking sends | No | No |  | 
| Tracking visits to wisc.edu pages and forms | No | No |  | 
| Tracking (Eloqua or Gravity forms) form completion | No | No |  | 
| Import/Export contacts |  |  |  | 
| Message moderation |   | No | No | 
| Data-driven populations | Yes |   |  | 
| Setting permission |   |   |  | 
| Group deactivation | No | No | No | 
| Group file sharing |   |   | No | 
| Group calendaring | Yes |   | No | 
| Group collaboration tools |   |   | No | 
| Suppress Microsoft 365 "out of office" message |   | Yes | No | 
| Allow non-Microsoft 365 members |   |   |   | 
| Restrict membership view |   | No | No | 
| Service account can be a member |   | No | No | 
| Service account can be owner |   | No | No | 
| Analytics and reports | No | No | No | 
| Personalization of content using field merges | No | No |  | 
| Dynamic content (displaying content according to rules) | No | No |  | 
| Multistep marketing campaigns | No | No |  | 
| Automated email sends | No | No |  | 
| Ability to link to and pull content from WiscWeb Gravity Forms | No | No | Yes | 
| Deduplication of email addresses in segments (lists) | Yes | Yes | Yes | 
| Automatic removal of unsubscribed email addresses from sends | Yes | Yes | Yes | 
| A/B testing | No | No |  | 
| Ability to allow contacts manage their own subscriptions (opt-ins and opt-outs) | Yes | Yes |  | 
| Ability to manage subscriptions (opt-ins and opt-outs) for contacts | Yes | Yes |  | 
| Terms of Service |   |   | No |