Mails.ai vs Resend
Both sit in email marketing. Here is how they differ on the things you can actually check.
Mails.ai
mails.ai
Outbound email platform combining mailbox warm-up, deliverability monitoring and AI-assisted sequence writing, aimed at teams running cold campaigns at volume.
Email Marketing
Visit Mails.aiResend
resend.com
Modern transactional email API with React-based templates, a clean dashboard and SDKs for most stacks. Built by former Vercel engineers.
Free planEmail Marketing
Visit Resend| Mails.ai | Resend | |
|---|---|---|
| Entry price | Custom / not published | $20/mo |
| Pricing model | Free trial | Free plan |
| Free plan | No | Yes |
| Category | Email Marketing | Email Marketing |
| Around since | 2025 | 2023 |
Prices are indicative entry-tier figures, not verified quotes. Both vendors change pricing without notice.