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Campaign Monitor vs Constant Contact vs Moosend vs SMTP Comparison

Last updated:

Campaign Monitor

Starting at $10.80 /month

  • Free Trial
  • Freelancers / Consultants
  • Large Enterprises

Campaign Monitor is a web and email marketing application that allows users to design and send marketing campaigns through the internet. Users use it to communicate with website visitors, create e-newsletters, build data…

Constant Contact

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

Constant Contact is a comprehensive email marketing platform that helps small businesses manage email marketing and social media promotions. With time-saving tools to help you find your customers and easily communicate w…

Moosend

4.3(416 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

Moosend is a powerful Email Marketing Software for small businesses that's easy to use and affordable, with a robust feature set. With its user-friendly interface and newbie-friendly training, Moosend makes it easy to cr…

SMTP

4.3(11 reviews)

Starting at Contact for pricing

  • Individuals
  • Freelancers / Consultants

SMTP was built to solve the challenges of sending email from devices behind restrictive firewalls or communicating directly with a server over SMTP. It features multiple design elements and components that have been opti…

Spotsaas Analysis

Campaign MonitorConstant ContactMoosend

The core difference between Campaign Monitor and Constant Contact lies in Campaign Monitor's focus on advanced design and segmentation capabilities, while Constant Contact emphasizes simplicity and effectiveness for small to mid-sized businesses. Ideal buyers for Campaign Monitor are marketing professionals seeking sophisticated email marketing tools, whereas Constant Contact is best suited for small business owners and nonprofits looking for an easy-to-use email marketing solution.

- Best for marketers needing polished email design - Strong segmentation and delivery features - Ideal for companies with 1-500 employees - Offers advanced audience targeting capabilities - User-friendly drag-and-drop email builder - Suitable for various sectors including e-commerce and nonprofits

- Designed for small to mid-sized businesses - Focuses on simple and effective email marketing - Ideal for companies with 1-500 employees - Provides customizable templates and A/B testing - User-friendly platform for quick setup - Great for nonprofits, retail, and event management

Campaign Monitor vs Constant Contact vs Moosend vs SMTP — at a glance

FeatureCampaign MonitorConstant ContactMoosendSMTP
Rating——4.3 / 54.3 / 5
Reviews——41611
Starting price$10.80 /monthContact for pricingContact for pricingContact for pricing
Free trial Yes Yes No No
Free version No No No No
Best forFreelancers / Consultants, Large Enterprises, Medium BusinessLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessIndividuals, Freelancers / Consultants, Large Enterprises
CategoryEmail Marketing SoftwareEmail Marketing SoftwareEmail Marketing SoftwareTransactional Email Software
Integrations10+ apps1+ apps——
PlatformsSaaS/Web/CloudSaaS/Web/Cloud, Mobile - Android, Mobile - iOSSaaS/Web/CloudSaaS/Web/Cloud
APIAvailableAvailableAvailableAvailable
Support modes24/7 (Live rep), OnlineBusiness Hours, OnlineBusiness Hours, Online24/7 (Live rep), Business Hours, Online
CertificationsSOC 2, GDPRSOC 2, GDPRGDPR—
Data residencyUSUSUSUS

Key differences between Campaign Monitor and Constant Contact

  • Pricing: Campaign Monitor starts at $10.80 /month. Constant Contact pricing is not publicly listed.
  • Target audience: Campaign Monitor is built for Freelancers / Consultants and Large Enterprises, while Constant Contact targets Large Enterprises and Medium Business.
  • Deployment: Campaign Monitor supports SaaS/Web/Cloud; Constant Contact supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.

Compare Campaign Monitor vs Constant Contact vs Moosend vs SMTP — and walk away knowing which one fits.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Email Marketing Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Campaign Monitor
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Constant Contact
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Campaign Monitor, Constant Contact, Moosend vs SMTP: Biggest differences

Start here before you go deeper into features.

Campaign Monitor

Best for marketers seeking polished email design with strong segmentation and delivery.

Choose if
  • You need an easy drag-and-drop email builder with professional templates.
  • You want advanced audience segmentation and behavioral targeting capabilities.
  • Your team values reliable inbox deliverability and anti-spam measures.
Consider alternatives if
  • You require extensive multi-channel marketing automation beyond email campaigns.
  • You have a large subscriber list and need a cost-effective solution at scale.

Constant Contact

Best for small to mid-sized businesses needing simple, effective email marketing.

Choose if
  • You are a small business or nonprofit with up to 500 employees seeking easy email marketing setup.
  • You want a user-friendly platform with customizable templates and A/B testing for campaigns.
  • You need real-time analytics to monitor and optimize email marketing performance quickly.
Consider alternatives if
  • Your organization is a large enterprise requiring complex multi-channel marketing and advanced automation.
  • You need deep CRM integrations and sophisticated marketing automation beyond basic email features.

Moosend

Best for

Large Enterprises, Medium Business, Small Business

SMTP

Best for

Individuals, Freelancers / Consultants, Large Enterprises

Campaign Monitor: Best for marketers seeking polished email design with strong segmentation and delivery. Constant Contact: Best for small to mid-sized businesses needing simple, effective email marketing.

Description

Campaign Monitor is a web and email marketing application that allows users to design and send marketing campaigns through the internet. Users use it to communicate with website visitors, ... Read More about Campaign Monitor

Constant Contact is a comprehensive email marketing platform that helps small businesses manage email marketing and social media promotions. With time-saving tools to help you find your ... Read More about Constant Contact

Moosend is a powerful Email Marketing Software for small businesses that's easy to use and affordable, with a robust feature set. With its user-friendly interface and newbie-friendly ... Read More about Moosend

SMTP was built to solve the challenges of sending email from devices behind restrictive firewalls or communicating directly with a server over SMTP. It features multiple design elements and ... Read More about SMTP

Entry Level Pricing

  • Starts from $10.80 , yearly
  • Not Available
  • Not Available
  • Not Available

Free Trial Availability

  • No free trial
  • No free trial

SpotScore

What's this? ↗

9.4/10

9.6/10

8.8/10

7.2/10

User Ratings

Based on verified Spotsaas reviews

4.32

(11)

Best Company Size

1-50 employees51-500 employees
1-50 employees51-500 employees
1 to 500 employees
50 to 500 employees
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

Campaign Monitor

  • User-Friendly Interface: Campaign Monitor offers a clean and intuitive design, making it easy for team members at all levels to create and manage email campaigns without extensive training. You’ll appreciate how quickly you can get started.
  • Powerful Segmentation & Personalization: With advanced segmentation tools, you can tailor your messages based on subscriber behavior and preferences. This means you’re not just sending emails; you’re delivering personalized experiences that drive higher engagement.
  • Analytics & Reporting: Get useful insights with detailed reports on open rates, click-through rates, and conversion metrics. The data-driven approach helps you refine your strategies for better results over time.

Constant Contact

  • User-Friendly Interface: With Constant Contact, even those who aren't tech-savvy can easily work through the platform. Managers and administrators will appreciate how quickly their teams can get up to speed and start creating effective email campaigns.
  • Email Marketing Tools: This platform offers a reliable suite of features, including customizable templates, list segmentation, and A/B testing. Executives can use these tools to optimize campaign performance and drive higher engagement rates.
  • Real-Time Analytics: Constant Contact provides detailed reporting that tracks open rates, click-through rates, and conversions. This lets you make informed decisions based on real data, keeping your marketing strategies aligned with business goals.

Moosend

  • Email Marketing: Moosend is an intuitive platform that lets teams create, automate, and analyze email campaigns, keeping you connected with your audience without unnecessary complexity.
  • Advanced Automation Features: The reliable automation capabilities let you trigger personalized messages based on user behavior. This means you can nurture leads effectively while your team focuses on strategic initiatives.
  • Real-Time Analytics: Moosend provides comprehensive reporting tools that give you insights into campaign performance. This data-driven approach helps executives make informed decisions to optimize marketing strategies and boost ROI.

SMTP

  • Reliable Email Delivery: With SMTP, your emails reach their intended recipients consistently. Businesses benefit from reduced bounce rates and improved communication efficiency.
  • Scalability: Whether you're sending a few emails or millions, SMTP scales easily to meet your growing needs. This flexibility helps companies expand their outreach without hitting technical limits.
  • Security Features: SMTP protocols improve the security of your email communications. Use its built-in encryption methods to protect sensitive information and build stakeholder trust.
Best fit

Best fit

Campaign Monitor

  • 1-500 employees
  • Marketing Technology, E-commerce, Nonprofit, Education, SaaS
  • Marketing Managers, Email Marketing Specialists, Content Creators, Digital Marketing Strategists, Nonprofit Fundraising Coordinators

Constant Contact

  • 1 to 500 employees
  • Marketing Technology (Martech), Nonprofits, Retail, E-commerce, and Event Management
  • Marketing Managers, Small Business Owners, Nonprofit Fundraising Coordinators, and Event Planners

Moosend

  • 1 to 500 employees
  • Martech, SaaS, E-commerce, Digital Marketing, and Nonprofit sectors
  • Marketing Managers, E-commerce Managers, Digital Marketers, Content Creators, and Marketing Automation Specialists

SMTP

  • 50 to 500 employees
  • Martech, Fintech, SaaS, E-commerce, and Digital Marketing
  • Marketing Managers, IT Administrators, Email Marketing Specialists, Sales Executives, and Customer Success Managers
Watchouts

Reasons buyers look elsewhere

Campaign Monitor

  • Pricing is high relative to competitors like Mailchimp and ConvertKit, making it less attractive to startups with limited budgets
  • Automation features are basic compared to HubSpot and ActiveCampaign, limiting personalization for teams running complex campaigns
  • Third-party integrations are limited — teams using Zapier-heavy workflows often switch to platforms with native connectors

Constant Contact

  • Lacks advanced automation for segmentation and targeted campaigns — teams needing sophisticated marketing workflows often switch to Klaviyo or HubSpot
  • Pricing scales quickly with list size — smaller budgets typically move to Mailchimp or ConvertKit for lower per-contact costs
  • Missing integrations with niche tools — companies in specific verticals (e.g., e-commerce, SaaS) add Klaviyo or Klaviyo for category-specific features

Moosend

  • Lacks advanced automation workflows — teams needing complex multi-step sequences often switch to HubSpot or ActiveCampaign
  • Price-sensitive buyers find cheaper alternatives like Mailchimp or Klaviyo that cover basic email marketing at half the cost
  • Limited onboarding and support — companies wanting hands-on training or dedicated account management choose platforms with stronger customer success teams

SMTP

  • Users may seek alternatives to SMTP due to deliverability issues, as emails can often be marked as spam or face filtering challenges, impacting communication effectiveness and business operations.
  • Security concerns are a common reason for exploring alternatives; SMTP lacks advanced encryption and authentication measures, making it vulnerable to interception and unauthorized access.
  • The increasing need for real-time communication drives users towards alternatives that offer instant messaging or collaboration features, which are not supported by traditional SMTP protocols.

Software Demo

Demo

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How do Campaign Monitor, Constant Contact, Moosend and SMTP Compare on Features?

Total Features

33 Features

26 Features

22 Features

5 Features

Unique Features

No unique features

No unique features

No unique features

No unique features

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Compare Campaign Monitor, Constant Contact, Moosend and SMTP on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

          Starting From

          • $10.80 , yearly
          • Not Available
          • Not Available
          • Not Available

          Pricing Plans

          • Lite

            $12

            /month

            • 5x subscriber emails/month

            • Select core features like custom coded templates and unlimited signup forms

            • Advanced email features like AI Writer, automated emails access, pre-built journeys, and transactional emails

            Show more +

          • Essentials

            $29

            /month

            • Get everything in the Lite plan, plus:

            • Unlimited email sends

            • Priority level support

            Show more +

          • Premier

            $159

            /month

            • Get everything in the Essentials plan plus:

            • Premier level support, including phone support

            • Advanced, pre-built engagement segments

            Show more +

          • Browse all pricing plans
          • Not Available
          • Not Available
          • Not Available

          Pricing Page

          Campaign Monitor pricing
          Constant Contact pricing
          Moosend pricingSMTP pricing

          Campaign Monitor, Constant Contact, Moosend vs SMTP: Other Details

          Organization Types supported

          • Freelancers
          • Large Enterprises
          • Medium Business
          • Small Business
          • Individuals
          • Freelancers
          • Large Enterprises
          • Medium Business
          • Small Business
          • Individuals
          • Freelancers
          • Large Enterprises
          • Medium Business
          • Small Business
          • Individuals
          • Freelancers
          • Large Enterprises
          • Medium Business
          • Small Business
          • Individuals

          Platforms Supported

          • Browser Based (Cloud)
          • Mobile - Android
          • Mobile - iOS
          • Installed - Windows
          • Installed - Mac
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - Android
          • Mobile - iOS
          • Installed - Windows
          • Installed - Mac
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - Android
          • Mobile - iOS
          • Installed - Windows
          • Installed - Mac
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - Android
          • Mobile - iOS
          • Installed - Windows
          • Installed - Mac
          • Browser Based (Cloud)

          Modes of support

          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online

          API Support

          • Available
          • Available
          • Available
          • Available
          Get help choosing
          Get help choosing

          Campaign Monitor, Constant Contact, Moosend vs SMTP Security & Compliance

          Certifications, data handling, and security controls for IT and compliance evaluators.

          SOC 2

          ✓ Yes
          ✓ Yes

          HIPAA

          ✗ No
          ✗ No

          GDPR

          ✓ Yes
          ✓ Yes

          ISO 27001

          ✗ No
          —

          Single Sign-On (SSO)

          ✓ Yes
          ✓ Yes

          Multi-Factor Auth (MFA)

          ✓ Yes
          ✓ Yes

          Data Encryption

          ✓ Yes
          ✓ Yes

          Data Residency

          🇺🇸 US
          🇺🇸 US

          Campaign Monitor vs Constant Contact vs Moosend User Reviews & Rating Comparison

          User Ratings

          No reviews available for the product

          No reviews available for the product

          4.3

          (based on 416 reviews)

          Rating Distribution

          No reviews available for this product

          No reviews available for this product

          0

          0

          0

          0

          0

          7

          3

          0

          0

          1

          Spotsaas Editor’s POV generated by AI

          Buyer sentiment

          Users appreciate Campaign Monitor for its ease of use, strong segmentation, and reliable deliverability, though some find advanced features complex and pricing higher at scale.

          What buyers like

          • Ease of use
          • Segmentation and personalization
          • Deliverability

          Common complaints

          • Complexity of advanced features
          • Pricing at higher tiers

          Buyer sentiment

          Buyers appreciate Constant Contact for its ease of use and solid email marketing features but note limitations for larger or more complex marketing needs.

          What buyers like

          • Ease of use
          • Comprehensive email marketing tools
          • Real-time analytics

          Common complaints

          • Limited advanced automation
          • Pricing transparency

          Buyer sentiment

          Buyer sentiment is positive across 416 reviews, with strong overall satisfaction.

          What buyers like

          • Affordable pricing
          • User-friendly interface
          • Strong feature set

          Common complaints

          • Limited advanced features
          • Basic templates
          • No SMS marketing

          Buyer sentiment

          Buyer sentiment is positive across 11 reviews, with strong overall satisfaction.

          What buyers like

          • Reliable service with good deliverability and tracking, ensuring email marketing success.
          • Fast and helpful customer service that resolves issues and improves results promptly.
          • Easy to use and set up, providing analytics for list management.

          Common complaints

          • Long wait times for overseas customer support.
          • Pricing may be less competitive compared to other options in the market.
          • Some challenges with integration and setup for newcomers.

          Pros and Cons

          • User-friendly drag-and-drop email builder with pre-built templates

          • Advanced segmentation and behavioral targeting capabilities

          • Strong deliverability and anti-spam measures ensuring inbox placement

          • Advanced segmentation and automation features have a learning curve

          • Pricing can become expensive as list size and automation needs increase

          • User-friendly interface enabling quick onboarding for non-technical users

          • Comprehensive email marketing features including customizable templates and A/B testing

          • Real-time analytics providing actionable insights on campaign performance

          • Limited suitability for very large enterprises or highly complex marketing workflows

          • Potential lack of advanced automation features compared to enterprise-grade platforms

          • **Streamlined Email Marketing**: With Moosend, I’ve discovered an intuitive platform that allows teams to effortlessly create, automate, and analyze email campaigns, ensuring you stay connected with your audience without the hassle.

          • **Advanced Automation Features**: The robust automation capabilities empower you to trigger personalized messages based on user behavior. This means you can nurture leads effectively while your team focuses on strategic initiatives.

          • **Real-Time Analytics**: Moosend provides comprehensive reporting tools that give you insights into campaign performance. This data-driven approach helps executives make informed decisions to optimize marketing strategies and boost ROI.

          • Limited advanced features may not satisfy larger businesses.

          • Basic templates may not appeal to all users.

          • Reliable service with good deliverability and tracking, ensuring email marketing success.

          • Fast and helpful customer service that resolves issues and improves results promptly.

          • Easy to use and set up, providing analytics for list management.

          • Long wait times for overseas customer support.

          • Pricing may be less competitive compared to other options in the market.

          Positive Reviews

          No reviews available for the product

          No reviews available for the product

          No reviews available for the product

          No reviews available for the product

          Negative Reviews

          No reviews available for the product

          No reviews available for the product

          No reviews available for the product

          No reviews available for the product

          Used Campaign Monitor, Constant Contact, Moosend, or SMTP? Tell buyers what actually differs.

          Integrations

          Integration with other apps

          No Integration information available.

          No Integration information available.

          Campaign Monitor, Constant Contact, Moosend and SMTP Customers

          Customers

          Adidas

          Adidas

          TEDx

          TEDx

          Airbnb

          Airbnb

          Mathnasium

          Mathnasium

          KW

          KW

          The UPS Store

          The UPS Store

          No Customers information available.

          No Customers information available.

          Media and Screenshots

          Screenshots

          Settings

          5 Screenshots

          Create Custom Landing Page

          7 Screenshots

          Videos

          video-0

          2 Videos

          video-0

          4 Videos

          Alternatives to Campaign Monitor, Constant Contact, Moosend, SMTP

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          Related Blogs and Articles for Email Marketing Software

          Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

          Frequently asked questions

          Which is better, Campaign Monitor or Constant Contact?
          Campaign Monitor and Constant Contact are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific Email Marketing Software needs.
          Do Campaign Monitor and Constant Contact offer a free trial?
          Yes, both Campaign Monitor and Constant Contact offer a free trial.
          What is the starting price of Campaign Monitor vs Constant Contact?
          Campaign Monitor starts at $10.80 /month. Constant Contact starts at Contact for pricing.
          What are the top alternatives to Campaign Monitor?
          Top alternatives to Campaign Monitor include Moosend, SMTP, EmailOctopus, Zoho Campaigns, Polymail.
          What are the top alternatives to Constant Contact?
          Top alternatives to Constant Contact include Moosend, SMTP, EmailOctopus, FireDrum Email Marketing, Benchmark Email.