
Seventh Sense
AI tool for email send time optimization.
- Freemium
- Web, API
- CLI & TerminalDeveloper ToolsAI Tools for Digital Marketing
- Free plan available
- No credit card

What is Seventh Sense?
Key features
AI-powered send time optimization
Analyzes individual recipient behaviour to predict the best time to send emails to each contact
Native HubSpot and Marketo integration
smoothly works within existing marketing automation workflows
Engagement analytics
Tracks and displays performance metrics including open rates, click rates, and ROI
Behavioral learning
Machine learning models continuously improve predictions based on engagement data
Batch and automated sending
Supports scheduled campaigns and automated workflows with optimise timing
A/B testing support
Allows testing of send times and content variations alongside optimization
Pros & cons
Advantages
- Increases email open rates and click-through rates by sending at best times for each recipient
- Easy integration with major marketing automation platforms (HubSpot and Marketo)
- Requires no changes to existing email content or creative strategy
- Freemium model allows teams to test the platform before committing to paid plans
- Automated optimization saves time compared to manual send time decisions
Limitations
- Limited to HubSpot and Marketo users, not compatible with other email marketing platforms
- Requires sufficient historical engagement data to train the AI model effectively, which may take time for new accounts
- May require additional setup and configuration to achieve best results
Use cases
B2B SaaS companies optimising sales outreach email timing to increase response rates
E-commerce businesses sending promotional emails at times when subscribers are most likely to engage
Marketing teams using HubSpot or Marketo wanting to improve email ROI without creative changes
Enterprise companies managing large subscriber lists with diverse time zones and engagement patterns
Agencies managing multiple client email campaigns seeking to improve performance metrics
Ready to try Seventh Sense?
Pricing
Free
Free
Basic send time optimization for limited contacts, suitable for small teams or testing
Pro
Contact for pricing
Advanced optimization, priority support, higher contact limits, and advanced analytics
Enterprise
Contact for pricing
Custom solutions, dedicated support, unlimited contacts, and white-label options
Get started with Seventh Sense
Click through to Seventh Sense and start using it now.
- Free plan available
- No credit card