# EmailEngine

**Canonical:** https://apis.io/providers/emailengine/  
**APIs profiled:** 13

EmailEngine is a self-hosted email automation platform that provides a unified REST API for accessing email accounts via IMAP, SMTP, the Gmail API, and the Microsoft Graph API. It exposes JSON payloads, real-time webhooks, OAuth2 integration, an IMAP/SMTP proxy, hosted authentication forms, low-code custom integrations, Prometheus monitoring, and bounce detection so developers can build modern email functionality without paying per-account fees.

## Kin Score — 38.1 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 38.1).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 44.1 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 42.1 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 47.4 |
| Access Clarity | 47.4 |

## Agent readiness — 25.6 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | yes |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (13)

- **EmailEngine Account API** — The Account API from EmailEngine — 3 operation(s) for account.
- **EmailEngine Accounts API** — The Accounts API from EmailEngine — 1 operation(s) for accounts.
- **EmailEngine Autoconfig API** — The Autoconfig API from EmailEngine — 1 operation(s) for autoconfig.
- **EmailEngine Deliverytest API** — The Deliverytest API from EmailEngine — 1 operation(s) for deliverytest.
- **EmailEngine Gateways API** — The Gateways API from EmailEngine — 1 operation(s) for gateways.
- **EmailEngine License API** — The License API from EmailEngine — 1 operation(s) for license.
- **EmailEngine Logs API** — The Logs API from EmailEngine — 1 operation(s) for logs.
- **EmailEngine Oauth2 API** — The Oauth2 API from EmailEngine — 1 operation(s) for oauth2.
- **EmailEngine Outbox API** — The Outbox API from EmailEngine — 1 operation(s) for outbox.
- **EmailEngine Stats API** — The Stats API from EmailEngine — 1 operation(s) for stats.
- **EmailEngine Templates API** — The Templates API from EmailEngine — 1 operation(s) for templates.
- **EmailEngine Tokens API** — The Tokens API from EmailEngine — 1 operation(s) for tokens.
- **EmailEngine Webhookroutes API** — The Webhookroutes API from EmailEngine — 1 operation(s) for webhookroutes.

## Agentic access (1)

- **Emailengine Agentic Access** — 15 operations · 1 acting

## Security (1)

- **Emailengine Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Emailengine Plans Pricing**

## Tags

Email, Email API, IMAP, SMTP, Webhook

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/emailengine/). Scores are computed from the provider's own public artifacts under a published rubric.