# Maileroo

**Canonical:** https://apis.io/providers/maileroo/  
**Website:** https://maileroo.com/email-for-developers  
**APIs profiled:** 2

Maileroo provides transactional and marketing email delivery via a developer-friendly REST API with high deliverability, SMTP relay support, email tracking, and SDKs for popular programming languages. Trusted by businesses of all sizes to handle millions of emails every month.

## Kin Score — 36.7 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 36.7).

| Facet | Score |
|---|---|
| Discoverability | 75.9 |
| Contract Quality | 58.2 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 33.3 |
| Commercial Clarity | 32.9 |
| Access Clarity | 32.9 |

## Agent readiness — 25.5 (agent-aware)

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

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (2)

- **Maileroo Emails API** — Send transactional and bulk emails
- **Maileroo Scheduled API** — Manage scheduled email deliveries

## Agentic access (1)

- **Maileroo Agentic Access** — 5 operations · 4 acting

## Security (2)

- **Maileroo Authentication** — apiKey/http · 2 schemes
- **Maileroo Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Maileroo Plans Pricing**

## Tags

Email, Email Delivery, Marketing Email, SMTP, Transactional Email

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