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Head-to-head · Ai E Mail Tool

Constant Contact vs Mailjet

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Constant Contact #5 in Ai E Mail Tool 8.9/10 30-day trial Free trial✓ 0 of 3 features Try Constant Contact
Mailjet #8 in Ai E Mail Tool 8.6/10 Free plan · 30-day trial Free planFree trial✓ 0 of 3 features Visit Mailjet

Constant Contact leads on 0 checks, Mailjet on 1, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreConstant Contact · 8.9/10
  • Free planonly Mailjet
  • Free trialboth

Constant Contact scores higher on our rubric for ai e mail tool: 8.9 against 8.6 out of 10; our editors rank them #5 and #8.

Mailjet offers free plan; Constant Contact doesn't.

Constant Contact is the better fit for small organizations needing email, SMS, and events. Mailjet is the better fit for teams needing campaigns plus API or SMTP sending.

  • Constant Contact fits best

    Small organizations needing email, SMS, and events

  • Mailjet fits best

    Teams needing campaigns plus API or SMTP sending

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Side by side

Feature Constant Contact 8.9/10 Visit ↗ Mailjet 8.6/10 Visit ↗
At a glance
Editor score 8.9 8.6
Ranking #5 in Ai E Mail Tool #8 in Ai E Mail Tool
Best for Small organizations needing email, SMS, and events Teams needing campaigns plus API or SMTP sending
Pricing model Paid Free plan + paid
Starting price — —
Free plan — ✓ (best)
Free trial 30 days 30 days
Free trial length 30 days · no card needed 30 days
Deployment Cloud, Mobile Cloud
Platforms Web, Android Web
Support Phone, Live chat, Community, Docs Live chat, Phone, Tickets, Docs
Compliance 2FA SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, SSO/SAML
Integrations 300+ integrations 100+ integrations
Built for Solo, Small business, Mid-market Small business, Mid-market, Enterprise
Features Constant Contact 0/3 · Mailjet 0/3
Email generation Not checked yet Not checked yet
Personalization Not checked yet Not checked yet
Brand voice controls Not checked yet Not checked yet
Specs
Email workflows Not checked yet Not checked yet
Supported languages Not checked yet Not checked yet
Email integrations Not checked yet Not checked yet
Our review
Pros
  • Email, SMS, event registration, payments, and product sales in one platform
  • Segmentation, automation, landing pages, and subject-line A/B testing
  • 300+ integrations plus web, Android, and REST API access
  • Combines campaign automation, segmentation and landing-page creation.
  • Supports transactional sending through a RESTful API and SMTP relay.
  • Includes AI-assisted content and segmentation, plus team collaboration.
Cons
  • No free plan; access requires a paid subscription after the trial
  • Advanced automation and segmentation are reserved for higher tiers
  • Contact tiers determine monthly email allowances and overall plan capacity
  • The Free plan is capped at 2,000 subscribers and 8,000 monthly sends.
  • The listed deployment is cloud-based.
  • Advanced statistics and automations are highlighted on Premium, not Free.
Our verdict

Constant Contact is a cloud-based email and digital marketing platform for small businesses and nonprofits. It combines drag-and-drop email creation, templates, contact management, audience segmentation, automated campaigns, landing pages,…

Read the review →

Mailjet brings email campaigns and transactional sending together for marketing teams, developers, small and midsize businesses, and enterprises. Campaign tools include a drag-and-drop editor, reusable templates, forms, audience…

Read the review →
  1. Constant ContactAi E Mail Tool 8.930-day trial
  2. MailjetAi E Mail Tool 8.6Free plan · 30-day trial

Strengths and trade-offs

  • Constant Contact — where it wins

    • Email, SMS, event registration, payments, and product sales in one platform
    • Segmentation, automation, landing pages, and subject-line A/B testing
    • 300+ integrations plus web, Android, and REST API access

    Where it doesn't

    • No free plan; access requires a paid subscription after the trial
    • Advanced automation and segmentation are reserved for higher tiers
    • Contact tiers determine monthly email allowances and overall plan capacity

  • Mailjet — where it wins

    • Combines campaign automation, segmentation and landing-page creation.
    • Supports transactional sending through a RESTful API and SMTP relay.
    • Includes AI-assisted content and segmentation, plus team collaboration.

    Where it doesn't

    • The Free plan is capped at 2,000 subscribers and 8,000 monthly sends.
    • The listed deployment is cloud-based.
    • Advanced statistics and automations are highlighted on Premium, not Free.

More comparisons

All ai e mail tool comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update