Top Alternatives to Rainloop

Looking for Rainloop alternatives? We've curated 5 top alternatives that offer similar functionality. Whether you need options, free plans, or open source solutions, explore our comprehensive list to find the perfect fit for your needs.

Open Source

More about Rainloop

Categories:

Office & Productivity Online Services

Platforms:

Windows Mac Linux Web / Cloud

Rainloop Alternatives

Below you'll find the best alternatives to Rainloop. We've analyzed these options based on features, user ratings, and compatibility to help you find the right solution. Each alternative offers unique advantages that might better suit your specific needs and budget.

Roundcube

Open Source Development Webmail Client

Roundcube is a free and open-source webmail client providing a modern, user-friendly interface to access and manage your email via IMAP. It is designed for easy self-hosting and offers extensive customization options.

Unique Features

Full control over data and privacy due to self-hosting.
Highly extensible through a rich plugin system.
Familiar and responsive user interface.

Compared to Rainloop

Full control over data and privacy due to self-hosting. compared to Rainloop

Requires technical knowledge for installation and maintenance. unlike Rainloop

View Details

Mailpile

Open Source Office & Productivity Webmail Client

Mailpile is a free and open-source webmail client designed with privacy and encryption as core principles. It offers a self-hostable solution for managing your email with built-in support for PGP encryption and other security features, providing an alternative to traditional webmail services.

Unique Features

Strong focus on user privacy and data control through self-hosting.
Integrated PGP encryption simplifies secure communication.
Open-source software fostering transparency and community development.

Compared to Rainloop

Strong focus on user privacy and data control through self-hosting. compared to Rainloop

Requires technical expertise to install and maintain as a self-hosted application. unlike Rainloop

View Details

SOGo

Open Source Office & Productivity Web-Based

SOGo is a powerful open-source groupware server designed for scalability and simplicity. It provides a comprehensive suite of collaborative features including webmail, calendaring, contact management, and task management, with strong support for standard protocols like CalDAV and CardDAV.

Unique Features

Open-source with no per-user licensing costs.
Strong support for CalDAV, CardDAV, and IMAP for broad client compatibility.
Comprehensive webmail, calendar, and contact management features.

Compared to Rainloop

Open-source with no per-user licensing costs. compared to Rainloop

Requires technical expertise for installation and maintenance. unlike Rainloop

View Details

Squirrelmail

Open Source Office & Productivity Webmail Client

SquirrelMail is a widely-used, open-source, web-based email client and IMAP proxy server. It provides a simple, functional interface for accessing email through a web browser, offering a cross-platform solution for email management.

Unique Features

Free and open-source with no licensing costs.
Lightweight and performs well even on basic hardware.
Highly compatible with most standard IMAP and SMTP servers.

Compared to Rainloop

Free and open-source with no licensing costs. compared to Rainloop

User interface is basic and lacks modern aesthetics. unlike Rainloop

View Details

Horde

Open Source Office & Productivity Webmail Service

Horde Groupware is a free, web-based suite of applications designed for collaboration and productivity. Built on the robust Horde framework, it offers a comprehensive set of tools including webmail, calendar, task management, and note-taking, providing an integrated platform for individuals and teams.