e2a
6.7#12 in email apisFrom $10 a monthFree planWebAPISelf-hosted
Visite2a vs MailerSend
MailerSend
7.8#2 in email apisFrom $7 a monthFree planiOSWebAPI
VisitWhat both publish
| Fact | e2a | MailerSend |
|---|---|---|
| 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. | Official integrations include WordPress, WooCommerce, Firebase, Symfony, React Email, Supabase, Make, NocoDB, Pipedream, Zapier-related tools and others. |
| Product | e2a is an open-source email API for applications and AI agents, available as hosted service or self-hosted Apache-2.0 software. | MailerSend provides transactional email delivery through an email API and SMTP relay. |
e2a plans
- Inbox add-on$2 a month
- Starter$10 a month
- Pro$20 a month
- Scale$99 a month
- Free—
MailerSend plans
- FreeFree
- Hobby$7 a month
- Starter$35 a month
- Professional$110 a month
- EnterprisePriced on request
Pick e2a if…
You want what its maker publishes above — check its page for the details.
Pick MailerSend if…
MailerSend suits teams that need transactional email delivery through an API or SMTP relay. Its inbound routing and monitoring tools may also fit applications that process replies or track delivery activity.