Awesome Opensource Email Resources
☆1,079Jan 7, 2026Updated last month
Alternatives and similar repositories for awesome-opensource-email
Users that are interested in awesome-opensource-email are comparing it to the libraries listed below
Sorting:
- Downloads and flattends datas from Google Postmaster Tools (GPT)☆17Sep 13, 2023Updated 2 years ago
- SMTP server to receive emails, parse content (including headers), store attachments in Amazon S3, and forward email content to a webhook.☆65Oct 9, 2025Updated 4 months ago
- All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).☆11,684Feb 24, 2026Updated last week
- 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail☆16,331Feb 24, 2026Updated last week
- Transactional email server with a lovely web interface☆1,618Jun 27, 2024Updated last year
- The Open-Source Email Platform☆4,883Feb 23, 2026Updated last week
- 📤 Modern outbound MTA cross platform and extendable server application☆656Updated this week
- High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.☆19,162Updated this week
- LePatron is an opensource email builder allowing to industrialize your email template production. Build tailor made email templates and m…☆88Updated this week
- Another utility to analyze state of deployment of security-related email protocols.☆68Jan 20, 2024Updated 2 years ago
- modern full-featured open source secure mail server for low-maintenance self-hosted email☆5,520Dec 21, 2025Updated 2 months ago
- Open-source self-hosted email marketing. Manage your own newsletters at a fraction of the cost.☆2,104Apr 19, 2024Updated last year
- Fullstack Workspace for Humans & Machines☆4,974Updated this week
- ✉️ An awesome list of resources to build better emails.☆2,667Oct 3, 2024Updated last year
- Insular email distribution - mail server as Docker images☆7,077Updated this week
- ✉️ Composable all-in-one mail server.☆5,863Jan 20, 2026Updated last month
- Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.☆17,949Feb 21, 2026Updated last week
- CLI to verify an if an email address is deliverable. Uses SMTP to validate email addresses without sending an email.☆24Mar 10, 2025Updated 11 months ago
- A fast, highly extensible, and event driven SMTP server☆5,568Feb 20, 2026Updated last week
- AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Age…☆21,007Updated this week
- Building a modern alternative to Salesforce, powered by the community.☆40,088Updated this week
- Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x…☆15,917Updated this week
- A modern, high-performance log management and comparison application built with React and Tauri.☆115Jan 10, 2025Updated last year
- Headless email client☆2,126Updated this week
- An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stac…☆51,185Updated this week
- 🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints,…☆45,996Updated this week
- Open Source Alternative to Vercel, Netlify and Heroku.☆30,972Updated this week
- Open Source Qualtrics Alternative☆11,888Feb 24, 2026Updated last week
- Huly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)☆24,748Updated this week
- Infisical is the open-source platform for secrets, certificates, and privileged access management.☆25,172Updated this week
- Mautic: Open Source Marketing Automation Software.☆9,240Updated this week
- A free and open-source block-based email template builder.☆1,573Feb 9, 2026Updated 3 weeks ago
- Debug and development tool for MTA architects! Robin is a highly configurable SMTP client for testing and debugging SMTP servers.☆18Oct 10, 2025Updated 4 months ago
- Simple Golang SMTP relay/proxy server☆577Updated this week
- An email and SMTP testing tool with API for developers☆8,832Updated this week
- Craft beautiful emails effortlessly with Maily, the powerful email editor that ensures impeccable communication across all major clients.☆3,655Feb 16, 2026Updated 2 weeks ago
- Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬☆27,466Updated this week
- Complete open-source monitoring and observability platform.☆6,528Updated this week
- The authentication glue you need.☆20,309Updated this week