Mailrelay vs Automizy vs Moosend vs SMTP Comparison
Mailrelay
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Mailrelay is a web based email marketing software application that lets you create, track and manage your email marketing campaigns. You can create and send emails to any segment of your contacts using Mailrelay's powerf…
Automizy
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Automizy is an easy to use email marketing software with feature set that rivals all others at a fraction of the price. With Automizy you can create both plain text and HTML emails, send them out using multiple SMTP serv…
Moosend
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
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…
Mailrelay leads on user satisfaction with a 4.0-star rating across 82 reviews.
Mailrelay vs Automizy vs Moosend vs SMTP — at a glance
| Feature | Mailrelay | Automizy | Moosend | SMTP |
|---|---|---|---|---|
| Rating | 4.0 / 5 | 2.8 / 5 | 4.3 / 5 | 4.3 / 5 |
| Reviews | 82 | 30 | 416 | 11 |
| Starting price | Contact for pricing | Contact for pricing | Contact for pricing | Contact for pricing |
| Free trial | No | No | No | No |
| Free version | No | No | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business | Individuals, Freelancers / Consultants, Large Enterprises |
| Category | Email Marketing Software | Email Marketing Software | Email Marketing Software | Transactional Email Software |
| Platforms | SaaS/Web/Cloud, Mobile - iOS | SaaS/Web/Cloud | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | Available | Available | Available | Available |
| Support modes | 24/7 (Live rep), Business Hours, Online | Business Hours, Online | Business Hours, Online | 24/7 (Live rep), Business Hours, Online |
| Certifications | — | — | GDPR | — |
| Data residency | Global | US | US | US |
Key differences between Mailrelay and Automizy
- User satisfaction: Mailrelay scores higher with a 4.0-star average.
- Deployment: Mailrelay supports SaaS/Web/Cloud, Mobile - iOS; Automizy supports SaaS/Web/Cloud.
Compare Mailrelay vs Automizy vs Moosend vs SMTP — and walk away knowing which one fits.
Which tool fits your team best
Which is actually cheaper for your team size
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.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Mailrelay, Automizy, Moosend vs SMTP: Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
Large Enterprises, Medium Business, Small Business
Large Enterprises, Medium Business, Small Business
Individuals, Freelancers / Consultants, Large Enterprises
Mailrelay typically suits Large Enterprises and Medium Business. Automizy 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 | Mailrelay is a web based email marketing software application that lets you create, track and manage your email marketing campaigns. You can create and send emails to any segment of your ... Read More about Mailrelay | Automizy is an easy to use email marketing software with feature set that rivals all others at a fraction of the price. With Automizy you can create both plain text and HTML emails, send ... Read More about Automizy | 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 |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | 8.8/10 | 8.4/10 | 8.8/10 | 7.2/10 |
User RatingsBased on verified Spotsaas reviews | ||||
Best Company Size | — | — | 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.
Key strengths
- 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.
- 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
- 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
- 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
Reasons buyers look elsewhere
- 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
- 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
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How do Mailrelay, Automizy, Moosend and SMTP Compare on Features?
Total Features | 18 Features | 15 Features | 22 Features | 5 Features |
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Unique Features | No unique features | No unique features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Mailrelay, Automizy, 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.
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Mailrelay, Automizy, Moosend vs SMTP: Other Details
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Get help choosing | Get help choosing |
Mailrelay, Automizy, Moosend vs SMTP Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | ✗ No | ✗ No |
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GDPR | — | — |
Data Encryption | — | — |
Data Residency | 🌐 Global | 🇺🇸 US |
Mailrelay vs Automizy vs Moosend User Reviews & Rating Comparison
User Ratings | 4 (based on 82 reviews) | 2.8 (based on 30 reviews) | 4.3 (based on 416 reviews) | |
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Rating Distribution | ||||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is positive across 82 reviews, with strong overall satisfaction. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is cautious across 30 reviews, with several recurring concerns in feedback. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is positive across 416 reviews, with strong overall satisfaction. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is positive across 11 reviews, with strong overall satisfaction. What buyers like
Common complaints
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Pros and Cons |
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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 |
Media and Screenshots
Screenshots |  3 Screenshots | No screenshots available. |
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Videos |  2 Videos |  3 Videos |
Alternatives to Mailrelay, Automizy, Moosend, SMTP
Alternatives |
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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, Mailrelay or Automizy?
- Mailrelay edges out the other on user ratings (4.0 vs 2.8). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
- Do Mailrelay and Automizy offer a free trial?
- Neither Mailrelay nor Automizy currently lists a free trial.
- What is the starting price of Mailrelay vs Automizy?
- Mailrelay starts at Contact for pricing. Automizy starts at Contact for pricing.
- What are the top alternatives to Mailrelay?
- Top alternatives to Mailrelay include Moosend, SMTP, EmailOctopus, Groupmail, AWeber.
- What are the top alternatives to Automizy?
- Top alternatives to Automizy include Moosend, SMTP, EmailOctopus, Overloop CRM, Mailrelay.