SMTPfast

Transactional email API for developers, built on AWS SES

SMTPfast is a transactional email service offering a REST API and SMTP bridge for sending email, with per-email delivery tracing (sends, bounces, opens, webhooks), searchable delivery logs, broadcasts, contact lists, signup forms, inbound email, and hosted email templates. It is API-compatible with Resend and provides a hosted MCP server, OpenAPI spec, and Claude Skill for AI agent integration.

Category: Email & messaging
Pricing: freemium · from $0 (free tier, 3,000 emails/month); paid plans from $9/month; overflow credits at $0.001 per email
Free tier: yes
API: yes
MCP server: yes
SDK: yes
Open source: unknown

#email-api #transactional-email #smtp #webhooks #aws-ses #broadcasts #inbound-email #mcp

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Listed 2026-10-22 · last verified 2026-10-22 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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API

curl https://toolgrep.com/api/products/smtpfast