e2a vs Hyvor Relay
e2a
e2a.dev
Hyvor Relay
relay.hyvor.comSide by side
| Figure | e2a | Hyvor Relay |
|---|---|---|
| Price from | $2/mo | €30/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 5 | 3 |
| Spec score · Email APIs | 7.9 (#17) | 8.6 (#5) |
| 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 self-hosting guide lists built-in Prometheus, Grafana, and Alertmanager integrations for monitoring and observability. |
| Product | e2a is an open-source email API for applications and AI agents, available as hosted service or self-hosted Apache-2.0 software. | Hyvor Relay is an open-source, self-hostable email API designed for developers. |
Plans
e2a
- Inbox add-on$2 a month
- Starter$10 a month
- Pro$20 a month
- Scale$99 a month
- FreePrice not published
Hyvor Relay
- Enterprise License€10,000 a year
- Cloud Standard€30 a month
- Self-Hosted Open-SourceFree
In their own words
Hyvor Relay
Hyvor Relay has no write-up on Specifiction yet; its figures are above.