Basic features:

• Access to any POP3/IMAP4 account
• Compose/Reply/Reply All/Forward/Redirect/Delete messages
• Administration via web interface
• Skin-based interface
• Unlimited attachments number per e-Mail
• Browser-safe viewing HTML-formatted e-Mail messages
• View and Save attachments
• Option to create Printed version of e-Mails
• Display advanced message headers option
• Compatibility with all major browsers
• Integration with external web applications (bypass login screen)

Advanced features (WebMail Pro only):

• Folders: Inbox/Sent/Drafts/etc., folders management and navigation
• WYSIWYG Editor (creates HTML e-Mails in Rich Text mode)
• Storing e-Mails in database (attachments are stored on disk as separate files)
• Databases supported: MS SQL Server, MySQL Server
• IMAP4 synchronization
• IMAP4 nested folders support
• Advanced Contacts and Groups
• Mail Search feature
• Advanced users administration
• Advanced filters system
• Automatic marking messages as Read/Unread
• Personal Signatures
• SPAM filtering options
• Multiple POP3/IMAP4 accounts per user
• Personal user settings
• International charsets support
• Timezone offset specification
• "Get new Mails at login" gets Mails from all accounts of the user
• AfterLogic XMail Server natively supported
• Blocking external images in e-mails for security reasons
• AJAX auto-complete of e-mail addresses at Compose page

Benefits:

• Best e-mail viewer on the market (e-mails are rendered just like in Outlook)
• Easy integration with existing web sites and applications
• Full source code provided
• Easily customizable, skin-based interface style, can be translated to other languages
• The complete solution: can use your existing mail server or provide its own if you do not have any
• Unlimited, prompt technical support via e-mail and web forum — completely FREE!