SMTP2GO vs Loops
A detailed comparison to help you choose between SMTP2GO and Loops.
Quick Verdict
4.2/5
SMTP2GO
93 reviews
4.9/5
Loops
240 reviews
Loops is rated higher (4.9 vs 4.2). SMTP2GO is an SMTP relay service with a 99.99% uptime guarantee. 1,000 free emails/month, detailed reporting, bounce management, and Australian-founded reliability focus. Loops is an SMTP relay service that handles transactional emails with high deliverability. Designed for developers and SaaS platforms needing reliable email infrastructure without managing their own servers.
SMTP2GO SMTP relay with 99.99% uptime guarantee | Loops SMTP service built for transactional email at scale | |
|---|---|---|
| Overview | ||
| Rating | 4.2 (93 reviews) | 4.9 (240 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Small businesses wanting a reliable SMTP relay with a strong uptime guarantee and generous free tier | SaaS teams and developers needing dependable transactional email delivery without the overhead of self-hosted SMTP infrastructure. |
| Tags | ||
| Tags | free tierapi access | free tierapi access |
| Visit SMTP2GO → | Visit Loops → | |
SMTP2GO
Pros
- + 99.99% uptime SLA
- + 1,000 free emails/month
- + Detailed reporting and bounce management
Cons
- - Less scalable than SendGrid at large volumes
- - Australian company — support timezone differences
Loops
Pros
- + Send transactional emails reliably without maintaining SMTP infrastructure
- + Monitor delivery metrics and bounce rates in real-time dashboard
- + Integrate quickly via standard SMTP or REST API
- + Auto-handle bounces and manage sender reputation
- + Scale from thousands to millions of emails per month
Cons
- - Limited advanced segmentation compared to full marketing platforms
- - Smaller provider means fewer third-party integrations than competitors
- - Pricing scales linearly, less cost-effective at extremely high volumes
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