Consider Unosend as an SMTP2GO alternative. Modern API, developer-first approach, and a generous free tier.
See how Unosend compares to SMTP2GO feature by feature
Compare pricing between Unosend and SMTP2GO
Here's why developers choose Unosend over SMTP2GO
5x more free emails (5,000 vs 1,000)
Modern REST API in addition to SMTP
Official SDKs for popular languages
Email validation included
Better developer experience
Competitive pricing at scale
Switching to Unosend is easy. Follow these simple steps:
Sign up for Unosend
Verify your sending domain
If using SMTP: update host to smtp.unosend.co
If using API: switch to Unosend REST API
Update webhook endpoints
Test and switch production traffic
See how Unosend compares to other email providers
Looking for a Resend alternative? Unosend offers better pricing, more free emails, and our own infrastructure for reliable delivery.
Tired of SendGrid complexity? Unosend offers simple pricing, better free tier, and a developer-first experience.
Looking for a Mailgun alternative? Unosend offers simpler pricing, better free tier, and modern developer experience.
Join thousands of developers who've switched to Unosend. Start free with 5,000 emails/month.