Best iRedMail Alternatives (51)

Threadsy

Threadsy is a social media management platform that allows users to schedule and publish content to multiple social media accounts …

MyInfo

MyInfo is a personal information management tool that allows users to store, organize, and access their personal data, documents, photos, …

Collabair Team Collaboration Suite

Collabair is an online team collaboration platform that allows teams to manage projects, share files, communicate, and track tasks in …

Mailu

Mailu is an open-source mail server that focuses on security and ease of deployment. It is designed to run in …

phlyMail

phlyMail is an open source email and collaboration platform. It offers email, contacts, calendar, tasks, notes, and file storage with …

Calypso

Calypso is an open source business analytics and planning software. It allows users to gather, consolidate, analyze, model, and report …

HyperOffice Email Service

HyperOffice Email Service is a business email hosting platform that provides enterprise-grade email accounts, calendars, contacts, tasks, notes, and other …

DBMail

DBMail is an open source email server software that allows you to send and receive emails using your own server …

OpenChange

OpenChange is an open source implementation of Microsoft Exchange Server that allows Linux and UNIX servers to interoperate with Microsoft …

iCalViewer

iCalViewer is a free, open source calendar and scheduling application for Windows. It allows users to view and print iCalendar …

Zimbra Collaboration Suite

Zimbra Collaboration Suite is an open source email and collaboration platform. It includes email, contacts, calendar, document management, and other …

WildDuck

WildDuck is an open-source email server that focuses on security, privacy, and ease of use. It supports standard email protocols …

1calendar

1calendar is a free, open-source online calendar and scheduling application. It allows users to manage events, set reminders, share calendars …

UKs Kalender

UKs Kalender is a free and open-source calendar application for Android. It features a simple interface for viewing and managing …

mailcow: dockerized

mailcow: dockerized is an open source email server that runs on Docker. It bundles common email components like Postfix, Dovecot, …

AOL Mail

AOL Mail is a free email service provided by AOL (America Online). It offers standard email features like spam filtering …

nPOPuk

nPOPuk is an open-source desktop email client for Windows. It supports POP3 and IMAP accounts, has basic email features like …

Bigstring

Bigstring is an open-source database designed for storing and managing large volumes of string data. It is optimized for high-speed …

Sqwiggle

Sqwiggle is a lightweight video chat and screen sharing tool designed for remote teams to stay connected visually throughout the …

Emails

An email service that focuses on privacy and security while still being easy to use. Offers robust spam filtering, aliases …

Pegasus Mail

Pegasus Mail is an email client for Windows that focuses on security, stability and efficiency. It supports POP3, IMAP, SMTP …

OpenGOO

OpenGOO is an open-source web browser and Internet suite. It is privacy-focused and does not track user data, with features …

HipCal

HipCal is a free online calendar and scheduling tool aimed at small businesses and teams. It allows users to create …

Poste.io

Poste.io is an open-source newsletter service that allows users to easily create, send, and manage email newsletters. It has a …

NOCC

NOCC is an open-source network operations and cybersecurity center software designed to monitor networks, servers, endpoints and cloud environments. It …

Mercury Mail Transport System

Mercury Mail Transport System is an open-source mail transfer agent used for routing and delivering email across networks or the …

mail.com

mail.com is a free web-based email service that allows users to access their email from any device with an internet …

OBM

OBM (Open Business Management) is an open-source alternative to proprietary business management software suites like SAP or Oracle. It provides …

Microsoft Exchange Server

Microsoft Exchange Server is an email and calendar server software developed by Microsoft. It allows enterprises to host business email, …

Mail-in-a-box

Mail-in-a-Box is an open source email server that allows you to set up and manage email on your own server …

Inbox Cat

Inbox Cat is an email management tool that helps users organize their inbox. It uses cute cat icons and gamification …

Omea Pro

Omea Pro is a digital audio workstation and MIDI sequencer software for Windows and macOS. It is designed for music …

hMail Server

hMail Server is an open-source email server for Microsoft Windows. It allows you to send and receive email using POP3, …

Expanding Communication

Expanding Communication is a software that helps improve communication skills for individuals with autism or other developmental disabilities. It uses …

Zarafa

Zarafa is an open source groupware suite that includes email, calendars, contacts, tasks and more. It aims to be a …

Modoboa

Modoboa is an open source webmail and web hosting control panel designed for ISPs, telecoms and hosting companies. It provides …

Fuser

Fuser is a music mixing and remixing software that allows users to blend and mashup songs and audio tracks. It …

Windows Contacts

Windows Contacts is the contact management application included with Windows Vista, Windows 7, Windows 8 and Windows 10 operating systems. …

Boxbe

Boxbe is a digital asset management and collaboration platform that helps creative teams organize, manage and share content. It provides …