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@Groundmail

Groundmail

Transactional email API on our own mail servers. SDKs, CLI, MCP server and agent skills.
README.md

Groundmail

Transactional email, on solid ground.
Password resets, receipts and alerts, sent from our own mail servers and our own IP space.

Website · Docs · Pricing · Sign up free

Send your first email

npm install groundmail
import { Groundmail } from 'groundmail'

const groundmail = new Groundmail(process.env.GROUNDMAIL_API_KEY)

await groundmail.emails.send({
  from: 'hello@mail.yourcompany.com',
  to: 'ada@example.com',
  subject: 'Reset your password',
  html: '<p>Click the link to reset it.</p>',
})

Or let your coding agent do it: npx skills add Groundmail/groundmail-skills -y, then ask it to "add Groundmail to this app".

Libraries and tools
Node.js / TypeScript groundmail
Python, Go, Ruby groundmail-sdks
PHP · Laravel · Symfony groundmail-php · groundmail-laravel · groundmail-symfony-mailer
Nodemailer groundmail-nodemailer
CLI groundmail-cli
MCP server for Claude, ChatGPT and Cursor groundmail-mcp · hosted at https://mcp.groundmail.dev/mcp
Agent skills and Claude Code plugin groundmail-skills
Email templates in React Email, MJML and HTML email-templates · preview

Why Groundmail

  • Our own infrastructure. Our own mail servers and IP space, not a resold shared pool.
  • Transactional only. No newsletters or cold outreach on the platform.
  • Start free. 3,000 emails a month free; Pro is 50,000 for $20/month; dedicated IPs on Scale.
  • Switching? Migration guides for SendGrid, Postmark and Amazon SES.

Pinned Loading

  1. groundmail-skills groundmail-skills Public

    Agent skills, a Claude Code plugin and a Cursor rule that teach coding agents to add Groundmail transactional email to your app.

  2. groundmail-sdks groundmail-sdks Public

    Official Groundmail SDKs for Python, Go, Ruby, PHP, Laravel and Symfony Mailer. Send transactional email (password resets, receipts, alerts) in a few lines of code.

    PHP

  3. groundmail-php groundmail-php Public

    Official PHP SDK for the Groundmail transactional email API. composer require groundmail/groundmail

    PHP

  4. groundmail-laravel groundmail-laravel Public

    Laravel mail transport for Groundmail transactional email. Keep Mail::to()->send() and deliver through the Groundmail API.

    PHP

  5. groundmail-mcp groundmail-mcp Public

    MCP server for Groundmail transactional email: send email, check delivery and set up sending domains from Claude, ChatGPT, Cursor and any MCP client. Hosted with OAuth at mcp.groundmail.dev.

    TypeScript

  6. groundmail-nodemailer groundmail-nodemailer Public

    Nodemailer transport for Groundmail: keep transporter.sendMail() and deliver transactional email over the Groundmail HTTP API.

    TypeScript 1

Repositories

Showing 10 of 24 repositories
  • groundmail-nodemailer Public

    Nodemailer transport for Groundmail: keep transporter.sendMail() and deliver transactional email over the Groundmail HTTP API.

    Groundmail/groundmail-nodemailer's past year of commit activity
    TypeScript 1 MIT 0 0 0 Updated Nov 2, 2026
  • groundmail-mcp Public

    MCP server for Groundmail transactional email: send email, check delivery and set up sending domains from Claude, ChatGPT, Cursor and any MCP client. Hosted with OAuth at mcp.groundmail.dev.

    Groundmail/groundmail-mcp's past year of commit activity
    TypeScript 0 MIT 0 0 0 Updated Nov 2, 2026
  • groundhog Public

    A local email inbox for development. Catches SMTP and the send APIs of Groundmail, SendGrid, Postmark, Mailgun, Resend and Amazon SES. Nothing leaves your machine.

    Groundmail/groundhog's past year of commit activity
    TypeScript 2 MIT 0 0 0 Updated Oct 31, 2026
  • email-templates Public template

    12 free transactional email templates (password reset, magic link, receipts, invites…) in React Email, MJML, HTML and plain text. Light and dark mode.

    Groundmail/email-templates's past year of commit activity
    HTML 2 MIT 0 0 0 Updated Oct 31, 2026
  • groundmail-sdks Public

    Official Groundmail SDKs for Python, Go, Ruby, PHP, Laravel and Symfony Mailer. Send transactional email (password resets, receipts, alerts) in a few lines of code.

    Groundmail/groundmail-sdks's past year of commit activity
    PHP 0 MIT 0 0 0 Updated Oct 30, 2026
  • groundmail-laravel Public

    Laravel mail transport for Groundmail transactional email. Keep Mail::to()->send() and deliver through the Groundmail API.

    Groundmail/groundmail-laravel's past year of commit activity
    PHP 0 MIT 0 0 0 Updated Oct 30, 2026
  • groundmail-symfony-mailer Public

    Symfony Mailer transport for Groundmail transactional email. Send over the HTTP API with a groundmail+api:// DSN.

    Groundmail/groundmail-symfony-mailer's past year of commit activity
    PHP 0 MIT 0 0 0 Updated Oct 30, 2026
  • groundmail-php Public

    Official PHP SDK for the Groundmail transactional email API. composer require groundmail/groundmail

    Groundmail/groundmail-php's past year of commit activity
    PHP 0 MIT 0 0 0 Updated Oct 30, 2026
  • .github Public

    Groundmail organization profile

    Groundmail/.github's past year of commit activity
    0 0 0 0 Updated Oct 27, 2026
  • railway-smtp-relay Public

    Send email over SMTP from any Railway plan: relay SMTP over the private network, deliver over HTTPS with Groundmail

    Groundmail/railway-smtp-relay's past year of commit activity
    JavaScript 0 MIT 0 0 0 Updated Oct 27, 2026
View all repositories

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