SMTP2GO vs Loops
A detailed comparison to help you choose between SMTP2GO and Loops.
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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