e2a vs Maileroo
e2a
e2a.dev
Maileroo
maileroo.comSide by side
| Figure | e2a | Maileroo |
|---|---|---|
| Price from | $2/mo | $10/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 5 | 8 |
| Spec score · Email APIs | 7.9 (#17) | 8.3 (#9) |
| Integrations | The maker documents MCP access and TypeScript and Python SDKs, and says outbound mail can use Amazon SES or Resend as an upstream relay. | The integrations page lists SDKs for PHP, Laravel, Node.js, Python, .NET, Go, and Java, plus WordPress, WooCommerce, Zapier, Make, and Pabbly integrations. |
| Product | e2a is an open-source email API for applications and AI agents, available as hosted service or self-hosted Apache-2.0 software. | Maileroo provides SMTP relay and Email API services for transactional and marketing emails. |
Plans
e2a
- Inbox add-on$2 a month
- Starter$10 a month
- Pro$20 a month
- Scale$99 a month
- FreePrice not published
Maileroo
- Free PlanFree
- FreeFree
- Basic$10 a month
- Starter$15 a month
- Premium$30 a month
- Pro$72 a month
- Ultimate$140 a month
- Enterprise$250 a month
In their own words
Maileroo
Maileroo provides SMTP relay and Email API services for transactional and marketing email, along with inbound routing and testing tools. Sending features include streams, bounce and complaint handling, suppression handling, and resending messages from logs. Inbound routing can apply custom expression rules, catch-all or wildcard matching, forwarding, parsed JSON webhooks and automatic retries, with SPF and DKIM enforcement and spam checking.
Testing tools include SMTP and MX sinks, light and dark client previews, spam scoring, authentication and alignment checks, link and RBL checks, and API and CI/CD access. Maileroo also provides click and open tracking, delivery event reporting, searchable activity, data exports and real-time analytics. Listed integrations include SDKs for several programming languages and connections to WordPress, WooCommerce, Zapier, Make and Pabbly. Security options include encrypted storage, two-factor authentication, passkeys, SAML SSO, scoped API keys, role-based permissions and IP restrictions. The free plan includes monthly quotas; paid plans start at $10 a month. Monthly and hourly sending limits apply, and mail over the monthly quota is not sent until reset or plan upgrade.