Seventh Sense
AI-powered email send-time optimization and audience intelligence platform built exclusively for HubSpot and Marketo users.
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⚡ At a glance
Best for: HubSpot and Marketo marketing ops teams wanting deeper email deliverability analytics and AI-driven send-time personalization
✓ Deep inbox-provider-level analytics unavailable natively in HubSpot or Marketo
✗ Works only with HubSpot and Marketo — zero utility for users of any other marketing platform
An honest editorial snapshot from this tool's profile — not a paid placement.
Seventh Sense uses AI to personalize email send times for each recipient, manage cross-campaign frequency, and surface deep inbox-provider-level analytics that HubSpot and Marketo don't natively provide. It helps marketing teams improve deliverability, protect domain reputation, and reduce audience burnout by automatically throttling sends to disengaged contacts. It has operated since 2014 and claims to orchestrate over 500 million personalized emails monthly.
Best for: HubSpot and Marketo marketing ops teams wanting deeper email deliverability analytics and AI-driven send-time personalization
Key Features
- AI-personalized send-time optimization per recipient
- Cross-campaign frequency capping and blackout windows
- Per-inbox-provider performance analytics (Gmail, O365, Google Workspace, etc.)
- Audience health monitoring and engagement scoring
- Automated audience recycling for disengaged contacts
- Executive dashboard with influence scoring and conversion funnel
- Campaign orchestration with priority lanes
- SOC 2 Type II certified
How to use Seventh Sense
- Sign up for a free trial on theseventhsense.com (no credit card required)
- Connect your HubSpot or Marketo account - setup takes about 5 minutes
- Let the AI train on your historical engagement data (first insights within 24 hours)
- Enable AI Send-Time Optimization to deliver each email at each person's peak engagement window
- Set up Orchestration rules - frequency caps, blackout windows, and priority lanes
- Enable Audience Recycling with an engagement-probability threshold to protect deliverability
- Review AI-Surfaced Insights for per-inbox-provider performance and audience health
- Check per-person engagement profiles directly inside your CRM record
- Use A/B and multivariate testing to further optimize campaigns
- Monitor the Executive Dashboard for influence score and risk index over time
Pros
- Deep inbox-provider-level analytics unavailable natively in HubSpot or Marketo
- Automated frequency management reduces audience burnout without manual intervention
- Long track record (since 2014) with enterprise-grade security (SOC 2 Type II)
- Genuinely addresses deliverability blind spots most ESPs hide from marketers
Cons
- Works only with HubSpot and Marketo — zero utility for users of any other marketing platform
- Pricing is not publicly listed on the website, making cost comparison difficult before a sales conversation
- Free plan or trial appears limited to synthetic data, not real audience testing
- Value is heavily dependent on list size — smaller lists will see marginal ROI
- Adds another layer of tooling on top of existing MAPs, increasing complexity and vendor dependency
Pricing Details
| Pricing type | Paid |
| Starting at | Free trial available |
Seventh Sense Pricing
Seventh Sense pricing — 2 plans: Business (25K contacts) ($180/month (billed annually)) · Enterprise (150K+ contacts) (Custom - contact sales). Compare monthly and yearly costs below.
🔎 Prices verified Jul 2026 · View live pricing →
⚠️ Pricing is per contact, not per seat, stair-stepped in 5,000-contact increments starting at 5,000 contacts. Free trial available (no credit card). Business plan price shown is for 25,000 HubSpot/Marketo marketing contacts; price scales with list size. Enterprise starts at 150,000+ contacts with custom pricing.
Business (25K contacts)
$180/month (billed annually)
$2,160/year ($0.086/contact/year)
- ✓ AI Orchestration - caps, blackouts, priority lanes, cross-campaign coordination
- ✓ AI Send-Time Optimization - per-person, updated in real time
- ✓ AI Audience Recycling - automated suppression and reactivation
- ✓ AI-Surfaced Insights - per-inbox-provider performance, audience health, profiles in CRM
- ✓ Unlimited usage - schedule as many emails as you like
- ✓ Nurtures + batch + triggered email campaigns
- ✓ Email throttling & pause/resume any send
- ✓ A/B + multivariate testing
- ✓ Engagement profiles inside the HubSpot/Marketo CRM record
- ✓ Unlimited users, no per-seat fees
Enterprise (150K+ contacts)
Custom - contact sales
Custom - contact sales
- ✓ Everything in Business, plus:
- ✓ SSO (Single Sign-On)
- ✓ Phone & 24x7 priority support
- ✓ Dedicated customer success manager
- ✓ Custom MSA / DPA / SLA
- ✓ Multi-portal & agency management
- ✓ No overage charges mid-term, no fees on email volume
- ✓ SOC 2 Type II, GDPR, CCPA compliant
See Current Pricing →
Pricing may change — always verify on the official site.
- Marketing ops teams reducing email fatigue and unsubscribe rates across large HubSpot or Marketo databases
- Demand gen teams protecting sender reputation while running high-frequency nurture and batch campaigns
- Email marketers needing inbox-provider-level diagnostics to troubleshoot deliverability issues
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See how Seventh Sense compares side-by-side with similar tools
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| Rating | ★★★½☆ 3.3 | ★★★★½ 4.4 | ★★★★½ 4.3 | ★★★★☆ 4.2 |
| Trust Score | 54/100 | 88/100 | 86/100 | 84/100 |
| Pricing |
Business (25K contacts)
$180/mo
Enterprise (150K+ contacts)
Custom |
Standard
$99/user/mo
Professional
$149/user/mo
Advanced
$199/user/mo
Custom
Tailored pricing -… |
Free (Recommendations Platform)
$0/mo
Referral Programs Add-on
$2,000/yr add-on |
Grow
$49/mo first month
Optimize
$99/mo first month
Scale
$399/mo |
| Data updated | 1 month ago | Not yet | 1 month ago | Not yet |
| Try → | Compare → | Compare → | Compare → |
About Trust Score
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