sup AlternativesEmail Clients and other similar apps like sup

sup is described as 'Sup is a console-based email client for people with a lot of email. It supports tagging, very fast full-text search, automatic contact- list management, custom code insertion via a hook system, and more' and is a Email Client in the office & productivity category. There are more than 50 alternatives to sup for a variety of platforms, including Mac, Windows, Linux, BSD and iPad apps. The best sup alternative is Thunderbird, which is both free and Open Source. Other great apps like sup are Microsoft Outlook, Evolution, eM Client and Geary.

filter to find the best alternatives

sup alternatives are mainly Email Clients but may also be Calendar Apps or WebMail Providers. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of sup.

sup

Email Client
Free • Open Source

Sup is a console-based email client for people with a lot of email. It supports tagging, very fast full-text search, automatic contact- list management, custom code insertion via a hook system, and more.

More about sup

sup alternatives page was last updated Nov 18, 2020

Thunderbird
Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox.
89 Thunderbird alternatives
License model
- Free • Open Source
Application types
- Email Client
- Calendar App
Platforms
- Mac
- Windows
- Linux
- BSD
- AppImageHub
- Snapcraft
- Flathub
- PortableApps.com
- Haiku
- Homebrew
- Chocolatey
Top Thunderbird Features
1. Extensible by Plugins/Extensions
2. Multiple Account support
3. IMAP Support
4. Calendar Integration
5. SMTP Support
6. Email Organizer
7. Add-ons
8. Built-in RSS reader
9. Instant Messaging
10. POP3 Support
11. Graphical User Interface
12. Customizable
Show all NaN Thunderbird features ▾
Thunderbird VS sup
Is Thunderbird a good alternative to sup?
- Thunderbird is the most popular Windows, Mac & Linux alternative to sup.
- Thunderbird is the most popular Open Source & free alternative to sup.
- Thunderbird is Free and Open Sourcesup is also Free and Open Source
- Thunderbird is Customizablesup is not according to our users

Microsoft Outlook
Part of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.
137 Microsoft Outlook alternatives
License model
- Paid • Proprietary
Application types
- Email Client
- Calendar App
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch
- Android Wear
+7
Top Microsoft Outlook Features
1. Exchange
2. Native application
3. Email Organizer
4. Calendar Integration
5. Calendar View
6. Support for Aliases
7. Multiple Account support
8. Works Offline
9. Cloud Sync
10. Unified inbox
11. Dark Mode
12. Support for @mentions
Show all NaN Microsoft Outlook features ▾
Microsoft Outlook VS sup
Is Microsoft Outlook a good alternative to sup?
- Microsoft Outlook is the most popular Web-based, Android, iPhone, iPad & Android Tablet alternative to sup.
- Microsoft Outlook is the most popular commercial alternative to sup.
- Microsoft Outlook is Paid and Proprietarysup is Free and Open Source

Evolution
Evolution is a personal information management application that provides integrated mail, calendaring, address book and task list functionality.
78 Evolution alternatives
License model
- Free • Open Source
Application types
- Email Client
- Calendar App
Platforms
- Linux
- BSD
- Flathub
- S/MIME
- GNOME
- OpenPGP
+4
Top Evolution Features
1. Calendar Integration
2. Contacts
3. CalDAV Support
4. Calendar View
5. Ad-free
6. Spam Filter
7. Multiple Account support
8. Sync with Google Calendar
9. Extensible by Plugins/Extensions
10. Dark Mode
11. Works Offline
12. GPG Encryption
Show all NaN Evolution features ▾
Evolution VS sup
Is Evolution a good alternative to sup?

Ad
eM Client
eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts, notes and chat.

https://www.emclient.com
Learn More
eM Client
eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts, notes and chat.
64 eM Client alternatives
License model
- Freemium • Proprietary
Application types
- Email Client
- Calendar App
Platforms
- Mac
- Windows
- Android
+5
Top eM Client Features
1. IMAP Support
2. Calendar Integration
3. Multiple Account support
4. PGP Encryption
5. Exchange
6. Dark Mode
7. Unified inbox
8. Cloud Sync
9. Email Organizer
10. Sync with Google Calendar
11. Automatic Backup
12. CardDAV Support
Show all NaN eM Client features ▾
eM Client VS sup
Is eM Client a good alternative to sup?

Geary
Geary is an email application built around conversations, for the GNOME 3 desktop.
50 Geary alternatives
License model
- Free • Open Source
Application type
- Email Client
Platforms
- Linux
- BSD
- Flathub
- GNOME
- Flatpak
Top Geary Features
1. Multiple Account support
2. Conversational email approach
3. Dark Mode
4. Gmail integration
5. IMAP Support
6. Lightweight
7. Spam Filter
8. Ad-free
9. Email Organizer
10. Privacy focused
11. Labels for content
12. SMTP Support
Show all NaN Geary features ▾
Geary VS sup
Is Geary a good alternative to sup?

Zoho Mail
Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.
103 Zoho Mail alternatives
License model
- Freemium • Proprietary
Application types
- WebMail Provider
- Email Client
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- iPad
- Apple Watch
- Android Tablet
+3
Top Zoho Mail Features
1. Custom Domain
2. Ad-free
3. Mail Filtering
4. Privacy focused
5. Virtual office
6. Two-factor Authentication
7. Support for Aliases
8. Document Sharing
9. Email reminder
10. SMTP Support
11. Snooze Mail
12. POP3 Support
Show all NaN Zoho Mail features ▾
Zoho Mail VS sup
Is Zoho Mail a good alternative to sup?

Apple Mail
There’s big news attached. The best way to manage email on a Mac, according to Apple.
78 Apple Mail alternatives
License model
- Free • Proprietary
Application type
- Email Client
Platforms
- Mac
- iPhone
- iPad
Top Apple Mail Features
1. Bundled with macOS
2. Email Organizer
3. Multiple Account support
4. Dark Mode
5. Spam Filter
6. CalDAV Support
7. CardDAV Support
8. Exchange
9. Rich text editing
10. Encrypted Email
11. Customizable
Show all NaN Apple Mail features ▾
Apple Mail VS sup
Is Apple Mail a good alternative to sup?
Comments about Apple Mail as an Alternative to sup

Guest
not a command line client
Negative comment •Feb 23, 2016
0
- Apple Mail is Free and Proprietarysup is Free and Open Source

Claws Mail
Claws Mail is an email client (and news reader), based on GTK+, featuring

Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation Abundant features Extensibility Robustness and stability.
80 Claws Mail alternatives
License model
- Free • Open Source
Application types
- Email Client
- Calendar App
Platforms
- Windows
- Linux
- BSD
Top Claws Mail Features
1. Lightweight
2. Extensible by Plugins/Extensions
3. Multiple Account support
4. Spam Filter
5. No registration required
6. Ad-free
7. Privacy focused
8. Works Offline
9. Portable
10. Calendar Integration
11. GPG Encryption
12. Import/Export OPML Feeds
Show all NaN Claws Mail features ▾
Claws Mail VS sup
Is Claws Mail a good alternative to sup?
Comments about Claws Mail as an Alternative to sup

Guest
This is actually the only GUI MUA I can tolerate, and it does everything I need. A nice bonus is the ManageSieve plugin, to handle filters on the mail server.
Positive comment •Aug 21, 2016
0
- Claws Mail is Free and Open Sourcesup is also Free and Open Source
- Claws Mail is Lightweight and Privacy focusedsup is not according to our users

Microsoft Mail and Calendar
Windows 10 has Mail and Calendar apps already built in.
86 Microsoft Mail and Calendar alternatives
License model
- Free • Proprietary
Application types
- Email Client
- Calendar App
Platforms
- Windows
Microsoft Mail and Calendar Features
Run in background
Bundled with Windows
Unified inbox
Email tracking
Show all NaN Microsoft Mail and Calendar features ▾
+3
Discontinued
Mail and Calendar are being phased out and replaced by Outlook. They should be discontinued by the end of 2024.

Microsoft Mail and Calendar VS sup
Is this a good alternative to sup?

Postbox
Postbox is an email application that helps you organize your work life and get stuff done.
66 Postbox alternatives
License model
- Paid • Proprietary
Application type
- Email Client
Platforms
- Mac
- Windows
+9
Top Postbox Features
1. Multiple Account support
2. Extensible by Plugins/Extensions
3. Exchange
4. Box.com integration
5. Tabbed interface
6. Dropbox integration
7. IMAP Support
8. Built-in RSS reader
9. S/MIME Support
10. Multiple languages
11. Onedrive integration
12. Visual Programming
Show all NaN Postbox features ▾
Postbox VS sup
Is Postbox a good alternative to sup?

Canary Mail
Email, meet AI. Canary can write your emails, prioritize what needs attention, silence spam & much more. Say hello to your Inbox Copilot!
63 Canary Mail alternatives
License model
- Freemium • Proprietary
Application types
- Email Client
- Calendar App
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch
+9
Top Canary Mail Features
1. End-to-End Encryption
2. PGP Encryption
3. Unified inbox
4. Multiple Account support
5. GPG Encryption
6. Privacy focused
7. Dark Mode
8. No Tracking
9. Reminders
10. Email template editor
11. Calendar Integration
12. Spam Filter
Show all NaN Canary Mail features ▾
Canary Mail VS sup
Is Canary Mail a good alternative to sup?

Mutt
Mutt is a small but very powerful text-based mail client for Unix operating systems. Some of its features are: color support, message threading, MIME support (including RFC2047 support for encoded headers), PGP/MIME (RFC2015), various features to support mailing lists, including...
55 Mutt alternatives
License model
- Free • Open Source
Application type
- Email Client
Platforms
- Mac
- Windows
- Linux
- Xfce
Mutt Features
1. Tui
2. PGP Encryption
3. Console-based
4. Text-based
5. Command line interface
6. IMAP Support
7. POP3 Support
8. S/MIME Support
Show all NaN Mutt features ▾
Mutt VS sup
Is Mutt a good alternative to sup?
Comments about Mutt as an Alternative to sup

Guest
mutt is a command line email client
Positive comment •Feb 23, 2016
0
- Mutt is Free and Open Sourcesup is also Free and Open Source