Seventh Sense

AI email send-time optimization for HubSpot and Marketo users.

Best for: Measurable open rate increase Not ideal for: Only works with HubSpot or Marketo
Price From $80/mo
Free plan No
For Marketing teams
Level Beginner
Updated Mar 2026
Category AI Marketing
01

Why choose Seventh Sense

AI-driven email delivery optimization platform that personalizes send times for each contact. Integrates with HubSpot and Marketo to maximize email engagement through machine learning algorithms.

  • +Measurable open rate increase
  • +Easy integration
  • +Set and forget
  • +Per-contact personalization
02

Where it falls short

  • Only works with HubSpot or Marketo
  • Limited standalone value
  • Requires existing email volume
03

Best for these users

👤
Target audience
Marketing teams, SEO professionals
📌
Best for
Measurable open rate increase
Skip if you need
Only works with HubSpot or Marketo
04

Pricing overview

Paid From $80/mo Free plan: No

HubSpot plans from $80/mo. Marketo plans from $450/mo.

Check current pricing →
05

Key features

Send time optimization
Email throttling
Engagement analytics
HubSpot integration
Marketo integration
07

Alternatives to Seventh Sense

ActiveCampaign

AI marketing automation and CRM with predictive sending and advanced email tools.

Klaviyo

AI email and SMS marketing platform purpose-built for ecommerce brands.

freemium Compare →
Mailchimp AI

Email marketing platform with AI-powered optimization, segmentation, and automation.

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Sendinblue

All-in-one marketing platform with AI email, SMS, automation, and CRM tools.

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See all alternatives →
08

Related comparisons

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The verdict

Seventh Sense Paid

Seventh Sense is a solid choice for marketing teams who need measurable open rate increase. At starting at $80/mo, it delivers good value. Main caveat: only works with hubspot or marketo. Compare with alternatives before committing.