S

Seventh Sense

4.0
Paid — from $80/mo

An AI email delivery optimization platform for HubSpot and Marketo that sends emails at the perfect time for each recipient. Uses behavioral data to maximize open rates and engagement.

Key Features

  • AI send-time optimization
  • Individual recipient timing
  • Email throttling and pacing
  • Engagement analytics
  • HubSpot and Marketo integration

Pros

  • + Proven email performance lift
  • + Set-and-forget optimization
  • + Deep HubSpot integration

Cons

  • Only works with HubSpot or Marketo
  • Expensive for small lists
email marketing send-time optimization HubSpot engagement automation