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Affinity vs Mail-Tester: 2026 Comparison

Affinity Mail-Tester
Overview A relationship intelligence CRM designed for dealmakers in private capital, investment banking, and consulting. Free email spam score checking tool that analyzes your emails for spam triggers and deliverability issues.
Pricing Subscription (Custom pricing) Free (Free)
Key Features
  • Relationship intelligence
  • Automatic data capture
  • Deal management
  • Analytics
  • Email integration
  • Chrome extension
  • Alliances
  • Pipeline management
  • Spam score testing
  • SPF check
  • DKIM check
  • DMARC check
  • Blacklist check
  • Content analysis
Pros
  • Excellent relationship mapping
  • Automatic activity capture
  • Great for deal-driven firms
  • Strong analytics
  • Free to use
  • Simple interface
  • Quick results
  • Educational
Cons
  • Expensive
  • Niche use case
  • Limited marketing features
  • Not for general business use
  • Limited tests per day
  • Basic analysis
  • No ongoing monitoring

Affinity

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Mail-Tester

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