Courier Alternatives
Courier
Courier was the evolution of the Calypso email client.
It kept messages and attachments, account settings, filters, address book and program settings (including UI) within a single encrypted mailbox file.
Features
- Support for multiple email accounts
- Configurable, intuitive interface
- Support for POP and IMAP mailboxes
- Ability to turn HTML mail viewing on or off in any window with a single mouse click
- "Color Markers" to help organize your messages
- Automatic mailbox backup
- Mailing list support, including "Blind Send" capabilities
- Superb mail filtering capabilities, including advanced anti-SPAM tools.
- Easily configurable for server and proxy based anti-SPAM programs.
- Address auto-completion when composing mail
- Multi-language spelling support
- Auto-response capability
- Mail templates
- Mail archiving
- Optional password protection for mailboxes
Best Courier Alternatives
Looking for some programs similar to Courier? Here are the top-recommended programs we found. Let's take a look if there's anything out there that helps you on whatever platform you're using.
Thunderbird
FreeOpen SourceMacWindowsLinuxBSDPortableApps.comHaikuThunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox.
Features:
- Extensible by Plugins/Extensions
- Support for IMAP
- Built-in RSS reader
- Encryption
- SMTP integration
- Add-ons
- Calendar integration
- Extensions
- Multiple Account support
- Protected by Password
- Tabs
- Built-in Calendar
- Categories
- Customizable
- Delivery reports
- Extensible by Plugins/Extensions
- Free API
- Gmail integration
- Google Calendar integration
- Import from Google Reader
- Gui
- HTML Compose
- Integrated Chat
- Integrated Password Manager
- Integrated Web Browser
- Intuitive
- Legacy addons support
- Export to OPML
- Import feeds from OPML
- Organize mails
- POP3 Support
- Portable
- Secure File Sharing
- Support for POP3
- Tabbed interface
- Support for Themes
Microsoft Office Outlook
FreemiumMacWindowsWebAndroidiPhoneAndroid TabletWindows PhoneiPadApple WatchAndroid WearPart of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.
Features:
- Address book integration
- Built-in Calendar
- Calendar integration
- Exchange
- Box.com integration
- Contacts
- Custom rules
- Dropbox integration
- Email scheduling
- Exchange Integration
- Flight Status
- Gmail integration
- ICloud Integration
- Integrated Search
- Multiple Account support
- Night mode/Dark Theme
- Office 365 integration
- Onedrive integration
- Organize mails
- Shared calendars
- Signature with image
- Smart attachments
- Todos
- Unified inbox
- Yahoo Integration
Postbox
CommercialMacWindowsPostbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power...
Features:
- Exchange
- Multiple Account support
- Box.com integration
- Built-in RSS reader
- Dropbox integration
- Extensible by Plugins/Extensions
- Support for IMAP
- Multiple languages
- Onedrive integration
- POP3 Support
- Tabbed interface
- Visual Programming
Claws Mail
FreeOpen SourceWindowsLinuxBSDClaws Mail is an email client (and news reader), based on GTK+, featuring Quick response Graceful, and sophisticated interface Easy configuration...
Features:
- Lightweight
- Built-in RSS reader
- Content Filtering
- Customizable
- Extensible by Plugins/Extensions
- Support for IMAP
- Integrated Email Client
- Multiple languages
- Multiple Account support
Sylpheed
FreeOpen SourceMacWindowsLinuxBSDPortableApps.comSylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA). Sylpheed runs on many systems such as Windows, Linux, BSD, Mac OS X and...
Features:
- Lightweight
- POP3 Support
- Portable
The Bat
CommercialWindowsS/MIMEOpenPGPThe Bat! is a secure email client software, built to protect your correspondence against third-parties. .
Features:
- Built-in RSS reader
- Support for IMAP
- POP3 Support
- Portable
- QR code generator
- Scripting
- SMTP integration
- Syncs with GMAIL IMAP
Microsoft Mail and Calendar
FreeWindowsWindows SWindows 10 has Mail and Calendar apps already built in. With the Mail application you can now easily see all message from your...
Features:
- Email tracking
- Run in background
- Task Management
- Bundled with Windows
Kontact
FreeOpen SourceWindowsLinuxKontact is the integrated Personal Information Manager of KDE. Kontact suite unites mature and proven KDE PIM applications under one roof. Thanks to the powerful...
Features:
- Contacts
- Convert Email to Task
- Feed Reader
iRedMail
FreemiumOpen SourceLinuxBSDSelf-HostedA fully fledged, free email server solution, an open source project (GPL v2). Use official binary packages from Linux/BSD distributions, with both i386 and x86_64...
Foxmail
FreeWindowsFoxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.
Features:
- Insert appointment
- Mouse gestures
- POP3 Support
- Portable
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Courier Reviews
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