Simple, transparent pricing
Free plan: 1,000 emails per month. Paid plan: $0.001 per email. Unlimited contacts, no hidden fees.
Free forever
1,000emails / mo
No credit card required
- Transactional emails
- Workflow automation
- Campaign broadcasts
- Inbound email
- Email validation
- Custom domains
- Click & open tracking
- Unlimited contacts
- Plunk branding on emails
Pay as you grow
$0.001/ email
- Everything in Free
- No Plunk branding
- Monthly spend cap
- Unlimited emails
Every feature, every plan.
No feature tiers, no add-ons, no surprises.
Sending
- Transactional email
- Campaigns and newsletters
- SMTP relay
- Custom domains with DKIM
- Open and click tracking
Audience
- Unlimited contacts
- Dynamic segments
- Email validation
- Unsubscribe handling
- Inbound email
Automation
- Event-triggered workflows
- Delays and conditions
- Webhook steps
- Segment entry triggers
Building
- Visual and HTML editor
- REST API
- MCP server for agents
- Open source, self-hostable
Self-hostable
Run it on your own infrastructure
Full data ownership, no per-email costs, and GDPR compliance by default. Deploy with Docker Compose in minutes.