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Roundcube vs Squirrelmail

Professional comparison and analysis to help you choose the right software solution for your needs.

Roundcube icon
Roundcube
Squirrelmail icon
Squirrelmail

Roundcube vs Squirrelmail: The Verdict

⚡ Summary:

Roundcube: Roundcube is an open-source webmail client written in PHP. It is designed to work with IMAP and SMTP servers to provide a full-featured web-based email client. It has support for features like rich text messages, spell check, tagging, filters, keyboard shortcuts and skins.

Squirrelmail: Squirrelmail is an open source webmail client that allows users to access email accounts through a web browser. It supports SMTP, POP3 and IMAP protocols for sending and receiving emails.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Roundcube Squirrelmail
Sugggest Score — —
Category Online Services Social & Communications
Pricing Open Source Open Source

Product Overview

Roundcube
Roundcube

Description: Roundcube is an open-source webmail client written in PHP. It is designed to work with IMAP and SMTP servers to provide a full-featured web-based email client. It has support for features like rich text messages, spell check, tagging, filters, keyboard shortcuts and skins.

Type: software

Pricing: Open Source

Squirrelmail
Squirrelmail

Description: Squirrelmail is an open source webmail client that allows users to access email accounts through a web browser. It supports SMTP, POP3 and IMAP protocols for sending and receiving emails.

Type: software

Pricing: Open Source

Key Features Comparison

Roundcube
Roundcube Features
  • Webmail client
  • Works with IMAP/SMTP
  • Rich text editor
  • Spell check
  • Message tagging
  • Filters
  • Keyboard shortcuts
  • Skins/themes
Squirrelmail
Squirrelmail Features
  • Webmail access
  • Support for POP3 and IMAP
  • Address book
  • Spam filtering
  • Email folders
  • Email attachments
  • Email search
  • Email templates
  • Multi-language support

Pros & Cons Analysis

Roundcube
Roundcube

Pros

  • Open source
  • Feature rich
  • Good IMAP/SMTP support
  • Extendable with plugins
  • Multi-language support

Cons

  • Can be resource intensive
  • Setup can be complex
  • Limited native mobile support
Squirrelmail
Squirrelmail

Pros

  • Free and open source
  • Easy to install and configure
  • Supports major email protocols
  • Active development community
  • Customizable and extensible

Cons

  • Outdated interface
  • Limited mobile support
  • Lacks some features of modern webmail clients
  • Can be resource intensive for large deployments
  • Potential security vulnerabilities

Pricing Comparison

Roundcube
Roundcube
  • Open Source
Squirrelmail
Squirrelmail
  • Open Source

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Learn More About Each Product

Roundcube
Roundcube
Reviews, pricing & alternatives →
Squirrelmail
Squirrelmail
Reviews, pricing & alternatives →

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