Unemail (Open-Source Email API Library)

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

INCLUDED FREE ALLOWANCEMIT-licensed TypeScript library for a unified email-sending API across SMTP and supported third-party providers; no software subscription or usage quota imposed by the library.

View official documentation

Plan details

What do these plan and deployment labels mean?

Plan: Ongoing free allowance
Deployment model: Local / embedded
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-11-09
Last checked: 2026-11-09

Important restrictions

This is a developer library, not a hosted email service. SMTP infrastructure and third-party delivery providers (such as SES, Resend, or Postmark) have separate pricing, quotas, account requirements and possible overage charges.

View official documentation

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