Constant Contact vs Mailerster
Which Is Better in 2026?

Constant Contact Wins
Winner
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Constant Contact

6.7
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M

Mailerster

6.3
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Quick Verdict

Constant Contact and Mailerster are both email marketing platforms designed to simplify campaign creation and automation, but they cater to different user priorities. Constant Contact emphasizes ease of use and affordability for small businesses with robust template options, while Mailerster differentiates itself through AI-powered personalization and advanced audience segmentation. Both tools score similarly (6.7 vs 6.3), but their strengths lie in different areas of email marketing functionality.

Pricing Comparison

PlanConstant ContactMailerster
FreeFreeFree
Standard$20/mo$29/mo
Premium$45/mo$79/mo
EnterpriseCustom/mo

Feature Comparison

FeatureConstant ContactMailerster
Email Marketing
SMS MarketingN/A
Landing PagesN/A
Contact ManagementN/A
AI-Powered Subject LinesN/A
Marketing AutomationN/A
A/B Testing
Detailed Analytics & ReportingN/A
Email Templates100+N/A
Third-party IntegrationsAPI + ZapierN/A
24/7 Phone & Email SupportN/A
GDPR & CAN-SPAM ComplianceN/A
AI Subject Line GenerationN/A
AI CopywritingN/A
Send Time OptimizationN/A
Automation WorkflowsN/A

Pros & Cons

Constant Contact

Pros

  • User-friendly interface with drag-and-drop email builder
  • Comprehensive template library with customization options
  • Built-in automation and workflow capabilities
  • Affordable pricing for small business budgets
  • Responsive customer support and extensive knowledge base
  • E-commerce integrations and online store features

Cons

  • Limited advanced segmentation and personalization features
  • Basic automation workflows compared to enterprise platforms
  • Pricing increases significantly with larger contact lists
  • Limited third-party integrations compared to competitors
  • Reporting and analytics are relatively basic

Mailerster

Pros

  • AI-powered email personalization and content suggestions
  • Easy-to-use campaign builder for non-technical users
  • Strong audience segmentation and targeting capabilities
  • Multiple integration options with popular platforms

Cons

  • Limited advanced customization options for complex workflows
  • Integration reliability issues reported by some users
  • Analytics and reporting features lack depth compared to competitors

Conclusion

Constant Contact is the better choice for small businesses seeking a user-friendly, affordable solution with strong customer support and solid e-commerce integrations, despite its limitations in advanced segmentation. Mailerster excels for marketers who prioritize AI-driven personalization and sophisticated audience targeting but may face challenges with integration reliability and reporting depth. The decision ultimately depends on whether you value simplicity and affordability (Constant Contact) or advanced AI personalization features (Mailerster).

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Features & Integrations(25%)7
AI Capability(25%)8
Value(20%)6
Ease of Use(10%)8
Security(10%)Upgrade to Pro
Support(10%)Upgrade to Pro

See how Constant Contact and Mailerster score across 6 dimensions

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Frequently Asked Questions

Frequently Asked Questions

Which is better, Constant Contact or Mailerster?
Based on our editorial scoring, Constant Contact scores 6.7/10 compared to Mailerster's 6.3/10. However, the best choice depends on your specific needs and use case.
How much does Constant Contact cost vs Mailerster?
Visit our detailed tool pages for Constant Contact and Mailerster to see current pricing tiers, free plans, and enterprise options.
What are the key differences between Constant Contact and Mailerster?
The comparison table above breaks down key differences across features, integrations, AI capability, pricing, and more. Pro members can also see detailed dimension scores for a deeper analysis.

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