Proof vs Seventh Sense
A detailed comparison to help you choose between Proof and Seventh Sense.
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Verdict: Seventh Sense wins
Seventh Sense scores 4.1/5, edging out Proof at 3.2/5. HubSpot or Marketo teams sending to large, long-lived lists who want per-person timing and frequency optimisation with published, seat-free pricing.
Proof AI social proof and conversion optimization | Seventh Sense AI email send time optimization | |
|---|---|---|
| Rating | 3.2 (1 review) | 4.1 (1 review) |
| Pricing Model | freemium | paid |
| Starting Price | Free tier available | From $80/mo |
| Best For | E-commerce and SaaS sites with real conversion events and traffic above a few thousand monthly visitors who want cheap, measurable social-proof notifications (Pulse) — or established marketing teams with a specific personalisation use case (Experiences). | HubSpot or Marketo teams sending to large, long-lived lists who want per-person timing and frequency optimisation with published, seat-free pricing. |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | free tier | team features |
| Visit Proof → | Visit Seventh Sense → |
Proof
Pros
- + Pulse setup on a test page took under 30 minutes including display rules, close to the vendor's 15-minute claim
- + Conversion analytics and A/B testing are included from the cheapest Pulse plan, so the notification's own effect is measurable without extra tools
- + Unlimited domains and unlimited notifications on every Pulse tier made multi-site testing cheap in my experience
- + Experiences supports single-page apps and passes traits through Segment and Clearbit for genuinely segment-specific copy
- + 14-day free trial on every plan lets you read your real visitor count before picking a band
Cons
- - The 'AI-powered' framing is mostly marketing — targeting is rules and segments, with no self-optimising model choosing variants
- - Pulse is one tactic only: no exit intent, forms, email capture, or onboarding flows
- - Experiences starts at $599/mo for 2 users and 5 conversion goals, which prices out the small businesses most likely to need it
- - Notification defaults lean toward over-display; on content pages the popups read as noise without careful frequency tuning
- - Sparse event data produces thin or empty notifications, and the visitor meter forces quick tier jumps above 1,000 visitors
Seventh Sense
Pros
- + Per-contact send-time modelling rather than one blast hour for the whole list — the delivery windows spread across the day per person in my testing
- + Deep native integration on both supported platforms: HubSpot engagement profiles appear inside the CRM record, Marketo runs as Smart Campaign flow steps
- + Published pricing with unlimited users, no per-seat fees, and no mid-term overage charges — from $80/mo for 5,000 HubSpot contacts at time of writing
- + Audience Recycling plus per-inbox-provider insights (Gmail, Google Workspace, Office 365) gave me deliverability visibility most send-time tools skip
- + Onboarding, training, and support included at every tier, with setup quoted at about 20 minutes for the Marketo connection
Cons
- - HubSpot and Marketo only — teams on Klaviyo, Mailchimp, ActiveCampaign, or Salesforce Marketing Cloud cannot use it at all
- - Optimises timing and frequency only; it writes no content and does not fix stale lists or weak offers
- - Cold contacts with thin engagement history fall back to generic send times until the model has enough data per person
- - Annual commitment required on standard plans; Enterprise only from 150k HubSpot contacts or 300k Marketo leads
- - No public vendor material addressing Apple Mail Privacy Protection, despite opens being a core learning signal
Frequently Asked Questions
Which is better, Proof or Seventh Sense?▼
Seventh Sense scores higher at 4.1/5 vs 3.2/5 for Proof, making it the better-rated option in our comparison.
What is the difference between Proof and Seventh Sense?▼
Proof: Proof adds social proof and personalisation to a website, such as live notifications of recent signups and purchases, to lift conversion rates. Seventh Sense: Seventh Sense works with HubSpot and Marketo to send each recipient's email at the time they are most likely to open it, and monitors deliverability.
Is Proof or Seventh Sense more affordable?▼
Proof starts at €0/mo, Seventh Sense starts at €80/mo. Check the comparison table above for current pricing.
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