npm
mailtrap/mailtrap-mcp
Official mailtrap.io MCP server
MITOct 22, 2026 · metrics 2.10.0
All tags
Catalogue tag
#transactional-email
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
21 records
npm · Go · PyPI
primitivedotdev/sdks
Official Node.js, Python, and Go SDKs plus the primitive CLI for Primitive — email infrastructure for AI agents. Generated from the OpenAPI spec.
MITSep 12, 2026 · metrics 2.10.0
PyPI · crates.io · npm
smbcloudXYZ/smbcloud-cli
CLI and MCP server for smbCloud: smbCloud Mail, smbCloud Auth, smbCloud Deploy, and PGresIQ. One Rust binary.
Custom licenseOct 12, 2026 · metrics 2.10.0
Go · npm
goposta/posta
Self-hosted email delivery platform that enables applications to send emails via HTTP APIs while handling SMTP delivery, templates, storage, security, and analytics. Fully self-hostable alternative to services like SendGrid or Mailgun.
AGPL-3.0Sep 24, 2026 · metrics 2.10.0
Hex · npm
szTheory/mailglass
Phoenix transactional email with preview/admin UI
MITSep 17, 2026 · metrics 2.10.0
Go · npm
craigmccaskill/posthorn
Self-hosted email gateway between your apps and a transactional mail provider (Postmark, Resend, Mailgun, AWS SES, or outbound-SMTP). Three ingress shapes (HTTP form, HTTP API, SMTP). One Docker container, one TOML config.
Apache-2.0Oct 19, 2026 · metrics 2.10.0
npm · Go
dougwithseismic/hogsend
The lifecycle automation layer PostHog doesn't have yet. Code-first email journeys on PostHog + Resend. Self-hosted.
Custom licenseSep 9, 2026 · metrics 2.10.0
npm
cascivo/cascivo
React design library based on modern web technologies.
MITSep 9, 2026 · metrics 2.10.0
npm
opencoredev/email-sdk
One simple SDK for transactional email across 23 adapters
MITSep 15, 2026 · metrics 2.10.0
npm
productdevbook/unemail
One unified email API across 18 providers (SMTP, Resend, SES, Postmark, SendGrid, Mailgun, …). Zero deps, RFC 8058 + DKIM ready, edge-first, strict TypeScript.
MITOct 9, 2026 · metrics 2.10.0
Packagist
MillionSend/millionsend-php
MillionSend PHP SDK — Packagist: millionsend/millionsend (MIT)
MITOct 8, 2026 · metrics 2.10.0
PyPI
mikeckennedy/listmonk
Listmonk Email App API Client for Python #pypackage
MITOct 18, 2026 · metrics 2.10.0
Packagist
lettr-com/lettr-laravel
Official Laravel integration for the Lettr email API
MITSep 18, 2026 · metrics 2.10.0
Packagist
lettr-com/lettr-php
Official PHP SDK for the Lettr email API
No licenseSep 18, 2026 · metrics 2.10.0
npm
DevinoSolutions/sendly-js
Official Sendly JavaScript/TypeScript SDK for the sendly.now email platform
MITOct 19, 2026 · metrics 2.10.0
npm
makkr-studio/pattern
Build backends as typed graphs of operations.
MITSep 10, 2026 · metrics 2.10.0
PyPI
mailtea-app/mailtea-python
Mailtea Python SDK — send, schedule, and manage email from your app or AI agent.
MITOct 14, 2026 · metrics 2.10.0
Go
vibemailai/vibemail-go
Official VibeMail SDK for Go - transactional email
MITSep 19, 2026 · metrics 2.10.0
npm
anypost/anypost-node
Official TypeScript SDK for the Anypost email API.
MITSep 18, 2026 · metrics 2.10.0
Go
pingram-io/pingram-go
Official Go SDK for Pingram - Send notifications via Email, SMS, Push, In-App, and more
No licenseSep 11, 2026 · metrics 2.10.0
Go
mailkite/mailkite-go
Official MailKite SDK for Go (read-only mirror of fijiwebdesign/mailkite sdks/go).
No licenseSep 26, 2026 · metrics 2.10.0