Resend vs Mails.ai
Both sit in email marketing. Here is how they differ on the things you can actually check.
Resend
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 ResendMails.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.ai| Resend | Mails.ai | |
|---|---|---|
| Entry price | $20/mo | Custom / not published |
| Pricing model | Free plan | Free trial |
| Free plan | Yes | No |
| Category | Email Marketing | Email Marketing |
| Around since | 2023 | 2025 |
Prices are indicative entry-tier figures, not verified quotes. Both vendors change pricing without notice.