NEWJoin 1M+ SaaS Professionals|Get Weekly Insights, Trends & Expert PicksSubscribe Free →

Spotsaas logo

Mailazy vs SMTP2GO vs SMTP vs Campaigner Comparison

Last updated:

Mailazy

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

Mailazy is a leading transactional email delivery platform designed to help businesses effectively communicate with their customers. The process is simple and efficient with four easy steps - email verification, domain a…

SMTP2GO

4.9(1,179 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

SMTP2GO is a software application that installs on your PC and lets you send transactional email messages. It is compatible with any Windows based PC and can be used to send email from almost any application where email…

SMTP

3.9(16 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…

Campaigner

3.0(595 reviews)

Starting at $14 /month

  • Free Trial
  • Large Enterprises
  • Medium Business

The Campaigner email marketing software from Constant Contact allows you to easily create, send and track professional emails and newsletters. With the help of a dedicated marketing team, it is simple to use, and will ha…

SMTP2GO leads on user satisfaction with a 4.9-star rating across 1,179 reviews.

SpotSaaS Analysis

MailazySMTP2GOSMTP

The core difference lies in Mailazy's unspecified features and target audience compared to SMTP2GO's focus on reliable transactional email delivery with detailed tracking, particularly suited for small to medium-sized businesses. Ideal buyers for Mailazy may include those seeking a versatile email solution without specific constraints, while SMTP2GO is best for businesses that prioritize dependable email delivery and strong technical support.

Who should pick which

  • Flexible email solution for various business needs:
  • Features and pricing details are not specified:
  • Suitable for businesses looking for an adaptable email service:
  • No specific company size mentioned:
  • Ideal for users who value customization:
  • Lacks detailed tracking capabilities:
  • Reliable transactional email delivery with tracking:
  • Best suited for small and medium-sized businesses:
  • Ideal for teams needing proof of delivery documentation:
  • Excellent technical support for email operations:
  • Focused on Windows PC users:
  • Emphasizes dependability in email communications:

Mailazy vs SMTP2GO vs SMTP vs Campaigner — at a glance

FeatureMailazySMTP2GOSMTPCampaigner
Rating4.9 / 53.9 / 53.0 / 5
Reviews1,17916595
Starting priceContact for pricingContact for pricingContact for pricing$14 /month
Free trial No Yes No Yes
Free version No No No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessIndividuals, Freelancers / Consultants, Large EnterprisesLarge Enterprises, Medium Business, Small Business
CategoryTransactional Email SoftwareTransactional Email SoftwareTransactional Email SoftwareEmail Marketing Software
Integrations7+ apps
PlatformsSaaS/Web/CloudSaaS/Web/CloudSaaS/Web/CloudSaaS/Web/Cloud
APIAvailableAvailableAvailableAvailable
Support modesOnline24/7 (Live rep), Online24/7 (Live rep), Business Hours, Online24/7 (Live rep), Online
CertificationsGDPRGDPRGDPR
Data residencyGlobalUSUSUS

Key differences between Mailazy and SMTP2GO

  • Free trial: SMTP2GO offers a free trial; Mailazy does not.
  • Deployment: Mailazy supports SaaS/Web/Cloud; SMTP2GO supports SaaS/Web/Cloud.

Compare Mailazy vs SMTP2GO vs SMTP vs Campaigner — 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 Transactional Email 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.

Mailazy - Transactional Email Software
Talk to an expert
Talk to an expert
SMTP2GO
Talk to an expert
Talk to an expert

Biggest differences

Start here before you go deeper into features.

Mailazy

Best for

Large Enterprises, Medium Business, Small Business

SMTP2GO

Best for reliable transactional email delivery with detailed tracking on Windows PCs.

Choose if
  • You need dependable transactional email delivery with proof of delivery documentation.
  • Your team values excellent, responsive technical support for email operations.
  • You require flexible, configurable email sending from any Windows-based application.
Consider alternatives if
  • You need extensive app marketplace integrations beyond basic email sending.
  • You require very high monthly sending limits on a free or low-cost plan.

SMTP

Best for

Individuals, Freelancers / Consultants, Large Enterprises

Campaigner

Best for

Large Enterprises, Medium Business, Small Business

Mailazy typically suits Large Enterprises and Medium Business. SMTP2GO tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Mailazy is a leading transactional email delivery platform designed to help businesses effectively communicate with their customers. The process is simple and efficient with four easy steps ... Read More about Mailazy

SMTP2GO is a software application that installs on your PC and lets you send transactional email messages. It is compatible with any Windows based PC and can be used to send email from ... Read More about SMTP2GO

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

The Campaigner email marketing software from Constant Contact allows you to easily create, send and track professional emails and newsletters. With the help of a dedicated marketing team, ... Read More about Campaigner

Entry Level Pricing

  • Not Available
  • Not Available
  • Not Available
  • Starts from $14 , monthly

Free Trial Availability

  • No free trial
  • No free trial

Spotsaas Score

What's this? ↗

Not Available

9.0/10

7.2/10

8.8/10

User Ratings

Based on verified Spotsaas reviews

3.9

(16)

Best Company Size

Small BusinessMedium Business
50 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

Mailazy

No key benefits available yet.

SMTP2GO

No key benefits available yet.

SMTP

  • Reliable Email Delivery: With SMTP, you can ensure that your emails reach their intended recipients without fail. I’ve seen firsthand how businesses benefit from reduced bounce rates and enhanced communication efficiency.
  • Scalability: Whether you’re sending a few emails or millions, SMTP scales effortlessly to accommodate your growing needs. This flexibility has proven invaluable for companies looking to expand their outreach without worrying about technical limitations.
  • Security Features: Implementing SMTP protocols enhances the security of your email communications. I recommend leveraging its built-in encryption methods to safeguard sensitive information and instill confidence in your stakeholders.

Campaigner

  • Streamlined Email Marketing Automation: With Campaigner, managers can effortlessly automate their email campaigns, saving valuable time while ensuring that no customer is left behind. This means you can focus on strategy while our platform handles the routine.
  • Advanced Segmentation Capabilities: Administrators will appreciate the powerful segmentation tools that allow for highly targeted messaging. This ensures that your emails resonate with specific audience segments, ultimately driving higher engagement rates and conversions.
  • Robust Analytics and Reporting: Executives benefit from Campaigner’s comprehensive analytics dashboard, which provides actionable insights into campaign performance. You can easily track open rates, click-through rates, and ROI to make informed decisions moving forward.
Best fit

Best fit

Mailazy

No best-fit guidance available yet.

SMTP2GO

No best-fit guidance available yet.

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

Campaigner

  • 50 to 500 employees
  • Martech, Revtech, SaaS, and Consulting
  • Marketing Managers, Email Marketing Specialists, Digital Marketing Coordinators, and Campaign Strategists
Watchouts

Reasons buyers look elsewhere

Mailazy

No alternatives guidance available yet.

SMTP2GO

No alternatives guidance available yet.

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.

Campaigner

  • Users may seek alternatives to Campaigner due to its pricing structure, which could be perceived as high for small businesses or startups looking for more budget-friendly email marketing solutions.
  • Some users might find Campaigner's user interface less intuitive compared to competitors, prompting them to explore platforms that offer a more streamlined and user-friendly experience for their email campaigns.
  • The need for advanced automation features can drive users away from Campaigner, especially if they require more sophisticated workflows that are better supported by other email marketing tools in the market.

Software Demo

Demo

Need a second opinion?

Get shortlist help from a software advisor

Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

How do Mailazy, SMTP2GO, SMTP and Campaigner Compare on Features?

Total Features

3 Features

17 Features

5 Features

20 Features

Unique Features

No unique features

No unique features

No unique features

No unique features

Get Quote
Get Quote

Compare Mailazy, SMTP2GO, SMTP and Campaigner 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

          • Not Available
          • Not Available
          • Not Available
          • $14 , monthly

          Pricing Plans

          • Not Available
          • Not Available
          • Not Available
          • Essentials

            $14

            /month

            • Great for those wanting the basics of great email marketing

            • Drag and drop editor

            • Email templates

            Show more +

          • Advanced

            $35

            /month

            • Great for experienced users with advanced needs

            • Automation workflows - simple and multi-path

            • Advanced segmentation

            Show more +

          • Custom

            Custom

            • Great for those sending at scale

            • Full suite of features

            • Dedicated Account Management

            Show more +

          Pricing Page

          Mailazy pricing
          SMTP2GO pricing
          SMTP pricingCampaigner pricing

          Other Details

          Organization Types supported

          • 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
          • Freelancers

          Platforms Supported

          • Browser Based (Cloud)
          • Mobile - iOS
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - iOS
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - iOS
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - iOS
          • 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

          Security & Compliance

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

          HIPAA

          ✗ No

          GDPR

          ✓ Yes
          ✓ Yes

          Data Encryption

          ✓ Yes
          ✓ Yes

          Data Residency

          🌐 Global
          🇺🇸 US

          Mailazy vs SMTP2GO vs SMTP User Reviews & Rating Comparison

          User Ratings

          No reviews available for the product

          3

          (based on 595 reviews)

          Rating Distribution

          No reviews available for this product

          916

          91

          1

          3

          9

          7

          3

          0

          0

          1

          0

          0

          0

          0

          0

          Spotsaas Editor’s POV generated by AI

          What buyers like

          • Enhanced email delivery rates
          • Detailed analytics
          • Easy integration

          Common complaints

          • Limited features for advanced users
          • May require technical knowledge
          • Not suitable for bulk email marketing

          Buyer sentiment

          Users overwhelmingly praise SMTP2GO for its reliability, ease of use, and excellent customer support, while noting some complexity and limitations in free plan limits and integrations.

          What buyers like

          • Reliable email delivery
          • Excellent technical support
          • Email tracking and deliverability

          Common complaints

          • Limited free plan sending limits
          • Complexity of features without enough support

          Buyer sentiment

          Buyer sentiment is mixed to positive across 11 reviews, with clear strengths and a few common watchouts.

          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.

          Buyer sentiment

          Buyer sentiment is mixed across 595 reviews, so it is worth reviewing the tradeoffs closely.

          What buyers like

          • Strong inbox deliverability fundamentals and list compliance features help maintain high send reputation.
          • Flexible for custom workflows and extended integrations through API or middleware tools like Zapier.
          • Supports email and social channel integration for cohesive campaigns across platforms.

          Common complaints

          • While solid for campaign performance, its analytics lack the depth of standalone reporting or advanced BI dashboards.
          • Some parts of the interface feel dated and less intuitive compared to newer marketing solutions.
          • Compared to platforms with extensive app ecosystems, Campaigner’s built-in direct connectors are narrower, often relying on Zapier for third-party syncs.

          Pros and Cons

          • High delivery rates improve customer communication.

          • Detailed analytics provide valuable insights.

          • User-friendly integration simplifies setup.

          • Limited features for advanced email marketing needs.

          • May require technical knowledge for setup.

          • Reliable email delivery with proof of delivery documentation

          • Excellent and responsive technical support

          • Good deliverability combined with email tracking features

          • Limited free plan with low monthly sending limits

          • Complexity due to multitude of features and customizations without sufficient support

          • 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.

          • Strong inbox deliverability fundamentals and list compliance features help maintain high send reputation.

          • Flexible for custom workflows and extended integrations through API or middleware tools like Zapier.

          • Supports email and social channel integration for cohesive campaigns across platforms.

          • While solid for campaign performance, its analytics lack the depth of standalone reporting or advanced BI dashboards.

          • Some parts of the interface feel dated and less intuitive compared to newer marketing solutions.

          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

          Integrations

          Integration with other apps

          No Integration information available.

          No Integration information available.

          No Integration information available.

          List of Customers

          Customers

          No Customers information available.

          No Customers information available.

          No Customers information available.

          LG

          LG

          The UPS Store

          The UPS Store

          CLARINS

          CLARINS

          Media and Screenshots

          Screenshots

          No screenshots available.

          screenshots

          5 Screenshots

          Videos

          video-0

          1 Videos

          video-0

          1 Videos

          Expand your shortlist

          Add another option to compare side by side

          Search by product name to compare pricing, fit, and buyer feedback in one view.

          Compare similar software options

          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, Mailazy or SMTP2GO?
          SMTP2GO edges out the other on user ratings (4.9 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
          Do Mailazy and SMTP2GO offer a free trial?
          SMTP2GO offers a free trial. Mailazy does not.
          What is the starting price of Mailazy vs SMTP2GO?
          Mailazy starts at Contact for pricing. SMTP2GO starts at Contact for pricing.
          What are the top alternatives to Mailazy?
          Top alternatives to Mailazy include SMTP, Campaigner, Moosend, SendGrid, SMTP2GO.
          What are the top alternatives to SMTP2GO?
          Top alternatives to SMTP2GO include SMTP, Campaigner, Moosend, Mailgun, Pepipost.

          Grow your pipeline with buyers who are already looking for you

          254,000+ buyers use Spotsaas every month to evaluate and shortlist software. Get in front of them — for free, or with a managed growth plan built around your category.