Prompt
What's a good alternative to Resend?
Latest observation
Oct 6, 2026
OpenAI APIWeb search: off
A few solid alternatives to Resend for sending transactional email:
Good options
- Postmark – excellent deliverability, simple API, great for transactional email.
- SendGrid – very popular, feature-rich, works well for both transactional and marketing email.
- Mailgun – flexible APIs and good tooling, good if you want more control.
- Amazon SES – very cheap at scale, but more setup and less polished UX.
- Brevo (Sendinblue) – decent all-around option with email + marketing features.
- SparkPost – strong email infrastructure, good analytics and deliverability.
Best pick by use case
- Closest to Resend for transactional email: Postmark
- Cheapest at scale: Amazon SES
- Most feature-rich: SendGrid
- Best for developer simplicity: Postmark or Mailgun
If you tell me your use case — transactional emails, marketing, newsletters, or high-volume app email — I can recommend the best fit.