Groundmail
Transactional email API and SMTP relay for password resets, sign-in codes, receipts and alerts, kept separate from marketing mail.
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Groundmail is a transactional email platform offering a REST API, SMTP relay, and SDKs for Node, Python, Go, PHP and Ruby. It runs its own mail servers and IP space restricted to transactional mail (no marketing or cold email), and includes inbound email, templates, automations, signed webhooks, suppressions, a CLI, and an MCP server for AI coding tools. Dedicated IPs ($25/mo each, one included from 100,000 emails/month) and dedicated servers (from $299/mo) are available for isolation.
- Category
- Email & messaging
- Pricing
- freemium · from $0
- Free tier
- yes
- API
- yes
- MCP server
- yes
- SDK
- yes
- Open source
- no
Listed 2026-10-25 · last verified 2026-10-25 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95
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API
curl https://toolgrep.com/api/products/groundmail