Platform Comparison · 2026

Signal Engine
vs Keap

Keap combines CRM, email marketing, and automation for small businesses. Signal Engine focuses on revenue intelligence — behavioral scoring, churn prediction, and competitive displacement. Different tools for different jobs.

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9.0
Best for SMB Revenue Intelligence
7.2
Best for SMB Email Automation
Feature Comparison
How they compare
Side-by-side on the features that matter most for SMB revenue growth.
Feature Signal Engine Keap
Revenue intelligence✓ 11 vertical AI modesSE WINS✗ Not available
Behavioral signal scoring✓ Auto from Stripe/SendGrid/TwilioSE WINS✗ Not available
Churn prediction windows✓ Specific day rangesSE WINS✗ Not available
Email automation✓ Via SendGrid integrationSE WINS✓ Native email automation
Competitive displacement✓ Weekly auto-monitoringSE WINS✗ Not available
Pricing$49–$297/mo flatSE WINS$249–$499/mo
Onboarding fees✗ NoneSE WINS⚠ Required onboarding cost
Vertical-specific AI✓ 11 industry modesSE WINS✗ Generic only
Pricing
The cost difference
Signal Engine is priced for SMBs. No per-seat fees. No implementation costs.
Signal Engine
$49
per month · all features · no per-seat fees
✓ 11 vertical modes
✓ Behavioral signal scoring
✓ Churn prediction windows
✓ Competitive displacement engine
✓ 7-day free trial · no card required
Keap
$249–$499
per month — plus onboarding fees
✓ CRM and contact management
✓ Email marketing automation
✕ AI revenue intelligence
✕ Behavioral signal scoring
✕ Churn prediction
Who wins where
Choose the right tool
Signal Engine is better for
  • Businesses needing revenue intelligence not just marketing automation
  • SMBs where pricing matters — Keap starts at $249/mo
  • Teams wanting behavioral scoring from existing tools
  • Businesses with industry-specific revenue challenges
Keap is better for
  • Small businesses primarily needing email marketing automation
  • Teams wanting CRM and marketing in one platform
  • Businesses needing e-commerce and payment processing built in
  • Organizations wanting extensive automation templates
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No credit card. No implementation fees. Running in 5 minutes.
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