Alternatives

Email API tightly coupled to React Email.

Transactional-only, fast and well-delivered.

Twilio-owned veteran with broad SDK coverage.

Developer-leaning email infra, owned by Sinch.

Cheapest at scale, most setup work.

Originally a staging inbox, now a sender too.

Modern lifecycle and broadcast email for SaaS.

Free routing, programmable inbound via Workers, sending in beta.

Modern transactional API with a clean UI.

All-in-one with a generous daily free tier.

High-volume sender with deep analytics.

Reliable SMTP relay with strong deliverability.

European-focused, GDPR-friendly all-in-one.

Behavior-driven lifecycle messaging.

Legacy marketing giant, transactional via Mandrill.

Open-source mail delivery platform.

Open-source unified email platform.

Twilio-owned veteran with broad SDK coverage.

Modern lifecycle and broadcast email for SaaS.

All-in-one with a generous daily free tier.

European-focused, GDPR-friendly all-in-one.

Behavior-driven lifecycle messaging.

Ecommerce-focused marketing automation.

Legacy marketing giant, transactional via Mandrill.

Creator-focused newsletter platform (formerly ConvertKit).

Open-source unified email platform.

Originally a staging inbox, now a sender too.

Modern local SMTP catcher.

Classic local SMTP catcher (unmaintained since 2020).

Tiny Ruby-based local SMTP catcher.

Node-based local SMTP catcher.

Throwaway SMTP accounts on demand.

Modern lifecycle and broadcast email for SaaS.

Creator-focused newsletter platform (formerly ConvertKit).

Minimalist, indie-built newsletter platform.

Open-source publishing with built-in memberships and email.

Hosted newsletter platform with social network features.

Self-hosted newsletter and mailing list manager.

Free routing, programmable inbound via Workers, sending in beta.

Email-to-webhook with TypeScript-first DX.

Long-running inbound email to HTTP service.

Open-source publishing with built-in memberships and email.

Self-hosted newsletter and mailing list manager.

Open-source mail delivery platform.

Open-source unified email platform.

Open-source notification infrastructure.

Notification infrastructure with workflow engine.

Notification infrastructure with visual journeys.

Open-source notification infrastructure.

Build emails with React components.

Markup language for responsive email.

Tailwind-based email framework.