Posta
Self-hosted email delivery and relay platform with HTTP API
Screenshots
A closer look at the product interface and key surfaces.
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At a glance
- Primary use case
- Self-hosted email delivery and relay platform with HTTP API
- Best for
- Email SMTP — mail server, smtp
- Stack
- docker, go, golang, typescript
- License
- AGPL-3.0
- Maintenance
- 8 hours ago
- Access
- Open source · Self-hosted
- Documentation path
- https://goposta.dev/
About this tool
Posta is a self hosted email delivery platform that enables applications to send emails via HTTP APIs while handling SMTP delivery, templates, and analytics. It serves as a fully private alternative to services like SendGrid or Mailgun.
Repository
502
55
8
AGPL-3.0
8 hours ago
Features
- Sends outbound emails via HTTP API or SMTP relay with built-in template support.
- Receives and parses inbound emails to forward structured payloads via webhooks.
- Provides detailed delivery analytics and bounce handling for marketing and transactional mail.
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