App service

OpenSMTPD service

SMTP service that can send mail directly or integrate with third-party delivery services for reliable outbound email.

Use it in stacks that need provider-backed outbound email, while still keeping delivery setup and related secrets attached to the platform workflow.

All services

Why teams use this service

Technical profile

Review versions, ports, source, and packaging.

Stacks that use it

See where this service fits in ready-made stacks.

Email delivery providers

Relay outbound mail through trusted SMTP services.

Runtime wiring and defaults

See ports, links, storage, configs, and runtime behavior.

Overview

Technical profile and packaging

This page shows how OpenSMTPD is packaged and versioned as a Wodby service, what it exposes at runtime, and which source artifacts it builds on.

Service type

App service

Versions

Source repository

wodby/service-opensmtpd

Public Helm chart

wodby/opensmtpd

Ports and protocols

25/TCP

Labels

opensmtpd, smtp, smtpd

Persistent volumes

Spool

Stacks

Use it inside ready-made stacks or your own

These public stacks already include OpenSMTPD as part of their default service model. You can start there and customize the stack, or compose your own stack around the same building block.

Drupal 10 Drupal 11 Laravel Matomo Next.js Node.js OpenSMTPD PHP WordPress

Relay outbound email through trusted providers

OpenSMTPD can use third-party SMTP providers for guaranteed email delivery instead of depending on local sendmail-style workflows.

AWS SES Brevo

Runtime wiring

Reuse connectivity, storage, and runtime defaults

This service can expose ports, connect to other services, attach persistent storage, and define runtime defaults that become reusable inside stacks rather than being rebuilt case by case.

Endpoints

25/TCP

Volumes

Spool