Havuz

The open-source email platform — self-host on your own AWS SES, or use the cloud. Resend-compatible API.

Self-hosted helpdesk on Cloudflare Workers: D1, R2, Queues, Email Routing. Shared inbox, email threading, AI assist.

Free, open-source email signature generator. Single HTML file, no sign-up, no server.

Give Claude full access to your email through Mozilla Thunderbird. CLI + MCP server for AI agents.

A curated list of the 1,000 most active disposable email domains, updated daily.

Open communication and task handoffs for AI agents — self-hosted email, task threads, approvals, and webhooks over MCP and REST. Apache-2.0.

Delete years of Gmail clutter in minutes. Free, open-source, privacy-first.

MCP server for Microsoft Outlook personal accounts via Microsoft Graph API. 77 tools across 14 categories — mail, inbox rules, calendar, con

Host websites and email for you and your clients on small, low-power devices, from anywhere. Encrypted pieces across members, so power cuts,

Microsoft Graph API skill for Hermes Agent — Outlook Calendar, Mail, Contacts integration

🐦‍⬛ SMTP for AI agents. No middleman.

Self-hosted RSS feed cross-poster. Route items from RSS, Atom, and JSON feeds to Mastodon, Bluesky, micro.blog, Matrix, Discord, generic web

(2026) MailFlow is a web-based email assistant that turns Gmail messages into audio and AI-powered summaries, making email consumption more

Allodia Mail & Calendar: a mail and calendar app for macOS, iPhone, iPad, Windows, Android and Linux, over open standards, on servers you ch

GPT Register Pro - 多平台接码 + 临时邮箱 + OpenAI OAuth 自动化注册桌面控制台，支持 HeroSMS / Grizzly SMS / NexSMS，Cloudflare Worker 临时邮箱，Outlook 邮箱池，Electron 桌面界面

Self-hosted email client for several IMAP mailboxes: conversations, full-text search, rules, contacts, tasks, multi-user and OpenID Connect

Self-hosted, read-only MCP server that serves IMAP mail from a local notmuch index over authenticated HTTP

A Gmail-style demo exploring Cache Components, Partial Prefetching, and the navigation() API with Next.js 16.4, React 19, Tailwind CSS v4, a

Build beautiful, reliable HTML emails with SolidJS.

INBUXA mail server: an AGPL-3.0-only fork of Stalwart

Hosted email MCP server for AI agents. Connect Gmail, Fastmail, iCloud, or IMAP to Claude, ChatGPT, Cursor, and any MCP client.

Correo electrónico, mensajes de texto y whatsapp GRATIS para Agentes IA. - Free Email, text messages, and whatsapp for IA Agents.

Give Claude/Cursor email powers. 27 MCP tools — inbox, send, reply, contacts, search. Free, no signup.

Free email for AI agents. No signup, no human needed. Install → provision → send and receive. Ed25519 keypair auth.

SimpleRelay - Self-hosted SMTP relay with web dashboard, DNS validation, and per-sender access control (FastAPI/Postfix/Docker)

Mailbox-native protocol and SDKs for asynchronous agent collaboration over email

Give any AI agent a disposable email inbox in one tool call. MCP server for email verification, auth flows, and testing.

Shared utility services for SELISE Blocks: email, notifications, magic URLs and related helpers.

Passwordless email magic-link & OTP authentication for Laravel — standalone or with a correct, no-bypass Fortify 2FA handoff and scanner-saf

A Resend-compatible email platform on Cloudflare Workers — transactional sending, broadcasts, automations, inbound mail and deliverability a

Local MCP server that exposes classic Outlook desktop (mail, calendar, contacts, tasks, rules) to Claude and other MCP clients via COM. No A

Lightweight self-hosted email server with Docker: SMTP, IMAP, webmail, REST API. Disposable/temp mail and multi-domain inboxes without Postf

Give your agent a real phone number and an email inbox — in minutes, not days.

无需 VPS 的 Cloudflare 个人域名邮箱，支持 CLI 与助手接入 | VPS-free Cloudflare domain email with CLI & agent access.

Effect-native transactional email for TypeScript: typed messages, durable delivery, providers, policies, SMTP, HTTP gateway, and workflows.

Persistent email aliases on your own domain — one inbox for every address, yours forever. 100% on Cloudflare (Worker + D1 + R2 + Email Routi

Self-hosted webmail client for IMAP/SMTP, Microsoft 365 and Exchange. Multi-account, multi-user, PWA + Android app.

Releases and downloads for Melia, a native email client for Linux (Snap, .deb, .rpm, AppImage, Flatpak).

RMS Mail — High-performance self-hosted email built for large-scale, multi-account workflows.

Real-world Elastic Email examples for transactional email, SMTP, webhooks, inbound email, contacts, serverless platforms and AI coding agent

Open-source Gmail unsubscribe app for Windows, macOS and Linux. Finds every bulk sender, unsubscribes safely, and blocks the ones that ignor

A modern, self-hosted email client and management platform built on Next.js (App Router), Prisma, and Cloudflare Email Routing.

Multi-protocol e-mail migration proxy

Give your Claude Code agent its own Inkbox identity: a mailbox, iMessage, a phone number for calls and SMS, and an internet address. Talk to

Your Local Email Agent

Private email infrastructure for people and AI agents.

🍀 clover 三叶草邮局 — 自托管 Docker 邮局面板：一键配置邮件 DNS、管理邮箱与转发，支持 TOTP、Passkey 和 API。采用 AGPL-3.0-or-later。

Open-source, self-hosted Cloudflare email system with Worker, Admin, Webmail and a guided installer.

Open-source SMTP deliverability diagnostic tool — SPF/DKIM/DMARC checks, SMTP verification & RBL blacklist scanning

Xiaolinyx Mail · 基于 Cloud Mail 与 Cloudflare 构建的个人邮箱服务，支持专属邮箱地址、邮件收发与多端使用，支持向外部和内部邮箱收发邮件，可以定制自己的头像。