I

Self-hosted projects using IMAP

11 self hosted projects using this technologyEmail

11 services found

Maddy Mail Server

Maddy Mail Server

Composable all-in-one SMTP/IMAP mail server with security features

5.9k
309
Last commit: 1mo ago

Go-based, modular mail server implementing SMTP/LMTP/IMAP with built-in DKIM/SPF/DMARC, storage backends (SQLite/Postgres/S3), Prometheus metrics and Docker support.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+10
WildDuck

WildDuck

Scalable IMAP/POP3 mail server with MongoDB backend and REST API

2.1k
276
Last commit: 14h ago

WildDuck is a horizontally scalable IMAP/POP3 mail server that stores all mail in MongoDB, runs stateless Node.js workers, and provides a REST API for full server control...

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+13
SnappyMail

SnappyMail

Lightweight web-based email client for IMAP accounts

1.5k
183
Last commit: 8mo ago

SnappyMail is a fast, modern webmail client (RainLoop fork) focused on performance, privacy, and secure IMAP access with optional PGP support and admin controls.

Alternative to:
Gmail
Gmail
+10
Cypht

Cypht

Open-source webmail and RSS aggregator built from modular plugin sets.

1.4k
201
Last commit: 6d ago

Cypht is an open-source PHP/JavaScript webmail and RSS aggregator built from modular plugin sets, unifying multiple accounts with search and server-side filters.

Django-CRM

Django-CRM

Open-source CRM and task management built on Django Admin

507
339
Last commit: 1d ago

Django-CRM is a Django-based open-source CRM providing contact & lead management, deal tracking, email marketing, task/project management, and built-in analytics.

Alternative to:
HubSpot
HubSpot
+19
LetterFeed

LetterFeed

Convert email newsletters into RSS feeds via IMAP

177
9
Last commit: 4mo ago

Self-hosted app that scans an IMAP mailbox and exposes each configured sender's newsletters as RSS feeds. Deployable via Docker Compose with a web UI.

Alternative to:
Kill the Newsletter!
Kill the Newsletter!
+3
HelpRealm

HelpRealm

Lightweight SaaS support ticket system

45
9
Last commit: 1y ago

Open-source, Laravel-based support ticket system for handling customer requests via email, web forms and a REST API; suited for freelancers and small teams.

Alternative to:
Zendesk
Zendesk
+15
Zimbra Collaboration

Zimbra Collaboration

Enterprise email, calendar, contacts, and collaboration suite

Self-hosted enterprise collaboration suite providing email, webmail, calendaring, contacts, and administration for organizations.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+19
Citadel

Citadel

Groupware server with email, calendaring, contacts, and web access

Citadel is an open source groupware and messaging server providing email, calendars, contacts, and a web interface with room-based collaboration.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+19
b1gMail

b1gMail

Web-based email and collaboration suite for running hosted email services

Open-source webmail and groupware offering email, contacts, calendar, cloud drive, tasks, notes and an admin control panel for multi-tenant email services.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+18
SquirrelMail

SquirrelMail

Browser-based IMAP webmail client written in PHP

Lightweight PHP webmail client for IMAP/SMTP servers, offering a simple interface, plugin extensibility, and broad compatibility with standard mail backends.

Alternative to:
Gmail
Gmail
+10