G2 Vendor Directory

Mailjet vs. Constant Contact

A side-by-side comparison based on G2 review data.

MetricMailjet

by Sinch

Constant Contact

by Constant Contact

Overall rating3.94.1
Review count1757,625
Ease of use8.78.7
Ease of setup8.38.8
Quality of support7.88.5
Meets requirements8.58.7
NPS41.71428636.489419
Small Business74.4%70.8%
Mid-Market17.7%22.7%
Enterprise7.9%6.5%
Total page views9226,083
Total LLM citations12,26125,562

Mailjet

With GDPR-compliant infrastructure and proven deliverability, Mailjet is the best Email Marketing Software & Email API for Teams. Marketers design, deliver, and automate email newsletters and automations, while developers power high-volume transactional email via robust APIs and SMTP relay. Collaborative editing, templates, and approval flows keep teams fast and consistent; advanced segmentation, A/B testing, and analytics drive growth with every send. Built in Europe with privacy-first hosting options, Mailjet helps you reach the inbox at scale without compromising compliance.

Pros

  • Ease of Use
  • Automation AI
  • Easy Creation
  • Customer Support
  • Affordable
  • Email Marketing

Constant Contact

Go from prompt to progress with the new Constant Contact Make your business impossible to miss with AI-powered email, social, SMS, and more that drive real growth. Whether you're building your brand from the ground up or managing your marketing across teams, locations, and accounts, we have everything you need to get your business seen. Build in one spot: Describe the marketing assets you want, have them made for you, then customize and review — all in one conversation.

Pros

  • Ease of Use
  • Easy Creation
  • Email Marketing
  • Simple
  • Helpful
  • User-Friendly