BunMail Self-Hosted Email API

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCEMIT-licensed self-hosted transactional email server with REST API, SMTP submission, inbound mail, templates, DKIM, webhooks, and dashboard; no software subscription or per-email vendor fee.

View official documentation

Plan details

What do these plan and deployment labels mean?

Plan: Ongoing free allowance
Deployment model: Self-hosted
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-11-06
Last checked: 2026-11-06

Important restrictions

Bring your own server, PostgreSQL, domain and DNS; outbound port 25 may be blocked by VPS providers. Deliverability depends on IP reputation and SPF/DKIM/DMARC. API rate limits and hosting costs still apply; not a free hosted email-sending quota.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.