Sup Alternatives

Sup Alternatives

Posted in Software

15 best sup alternatives for Windows, Mac, Linux, iPhone, Android and more. Sup alternative list source: sup-heliotrope.github.io

15 alternativesFree, Open Source, Commercial, Freemium Mac, Windows, Linux, iPhone, iPad +2
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What is Sup?

15 best sup alternatives for Windows, Mac, Linux, iPhone, Android and more. Sup alternative list source: sup-heliotrope.github.io

Who should use these alternatives?

These alternatives are useful when you want to compare similar tools by platform support, licensing signals, practical features, and archived community feedback before visiting official product websites.

Pricing and license note

Pricing, license terms, and availability can change. Check the official website for current pricing and product terms before making a decision.

Safety and legitimacy note

Alternative.tips is an informational alternatives directory. We do not endorse unsafe, illegal, spying, hacking, piracy, cracked software, or unauthorized access tools.

Originally added: September 17, 2018

Compare Sup alternatives

Compare top-ranked Sup alternatives by score, license, and supported platforms.

AlternativeScoreLicensePlatforms
Thunderbird100% 3631 archived votesFree, Open SourceWindows, Mac, Linux
Microsoft Office Outlook99% 651 archived votesFreemiumWeb, Windows, Mac, Android, iPhone
Apple Mail98% 427 archived votesFreeMac, iPhone, iPad
EM Client98% 377 archived votesFreemiumWindows
Evolution97% 313 archived votesFree, Open SourceLinux
Postbox97% 275 archived votesCommercialWindows, Mac
Opera Mail97% 195 archived votesFreeWindows, Mac
Zoho Mail96% 161 archived votesFreemiumWeb, Android, iPhone
Claws Mail96% 159 archived votesFree, Open SourceWindows, Linux
Geary98% 145 archived votesFree, Open SourceLinux
Airmail98% 125 archived votesCommercialMac, iPhone, iPad
Sylpheed92% 105 archived votesFree, Open SourceWindows, Mac, Linux
2

3631

7

Thunderbird

Score: 100%

FreeOpen SourceWindowsMacLinux
More
Thunderbird is a free, open-source, cross-platform email, news and instant messaging client. The project strategy is modeled after Mozilla Firefox. Features:Free,Open,Source,Mac,Windows,Linux,BSD,
4

651

8

Microsoft Office Outlook

Score: 99%

FreemiumWebWindowsMacAndroidiPhone
More
To manage as part of the Microsoft Office Suite, Outlook E-Mail, calendar, contacts, and tasks from the personal information manager that allows you. Features:Freemium,Mac,Windows,Web,Android,iPhone
6

427

8

Apple Mail

Score: 98%

FreeMaciPhoneiPad
More
The big news is connected. OS X Yosemite on a Mac will be better with the best way to manage E-Mail better. Features:Free,Mac,iPhone,iPad
8

377

7

EM Client

Score: 98%

FreemiumWindows
More
A modern and easy-to-use interface eM Client is a full-featured E-Mail client. eM-Client, calendar, tasks, contacts and chat features. Features:Freemium,Windows
10

313

8

Evolution

Score: 97%

FreeOpen SourceLinux
More
Evolution is the official personal information manager and workgroup information management tool for GNOME. E-mail, calendar, address book, task list United Features:Free,Open,Source,Linux,BSD,S/MIME,GNOME,OpenPGP
12

275

7

Postbox

Score: 97%

CommercialWindowsMac
More
Postbox helps you do things and to organise the life of an e-mail application. Elegance and simplicity of Apple Mail, but with more power Features:Commercial,Mac,Windows
14

195

6

Opera Mail

Score: 97%

FreeWindowsMac
More
Opera mail force organized fully, indexes, and queues messages. (Both automated and Bayesian) spam filtering, supports POP3 and IMAP, as messages Features:Free,Mac,Windows,
16

161

7

Zoho Mail

Score: 96%

FreemiumWebAndroidiPhone
More
6.8 E-Mail-webmail is a service built with the needs of modern business in mind. While catering for the business user, you can communicate in an effective way. Features:Freemium,Web,Android,iPhone
18

159

7

Claws Mail

Score: 96%

FreeOpen SourceWindowsLinux
More
Claws Mail-and News-Reader), GTK+ - based, this is a fast reaction with an elegant e-mail client interface, simple configuration and advanced Features:Free,Open,Source,Windows,Linux,BSD
20

145

3

Geary

Score: 98%

FreeOpen SourceLinux
More
Geary is a Gnome 3 is built for e-mail application. Read with a modern interface and easy to use, and send an e-mail. Features:Free,Open,Source,Linux,BSD,GNOME
22

125

3

Airmail

Score: 98%

CommercialMaciPhoneiPad
More
The lighter the plane is the fastest E-mail client for Mac and Lightning. Unified inbox and folders-editable HTML pages with Multi-Account feature list: accounts: Features:Commercial,Mac,iPhone,iPad,Apple,Watch
24

105

8

Sylpheed

Score: 92%

FreeOpen SourceWindowsMacLinux
More
Sylpheed (mail carrier, easy, light and simple, but faturafull E-Mail client. For example, Windows, Linux, BSD, Mac OS X and Sylpheed runs on many systems, Features:Free,Open,Source,Mac,Windows,Linux,BSD,
26

103

7

Mutt

Score: 93%

FreeOpen SourceWindowsMacLinux
More
Mutt Unix operating systems, a small but very powerful text-based e-mail client. Some of the features, including color support, message threading, mime support (: Features:Free,Open,Source,Mac,Windows,Linux,Xfce
28

45

3

Polymail

Score: 93%

CommercialMaciPhoneiPad
More
A beautiful native e — mail app for the desktop and mobile the most powerful productivity platform. Features:Commercial,Mac,iPhone,iPad
30

43

8

Microsoft Mail and Calendar

Score: 81%

FreeWindows
More
There are E-Mail and calendar apps in Windows 10 is already integrated. With the Mail app, now you can easily see every message that comes Features:Free,Windows,Windows,S

Sup alternatives FAQ

What is the best Sup alternative?

Thunderbird is currently the top-ranked option on this list based on community votes and item score.

Are there free Sup alternatives?

Yes. Free, freemium, or open-source options in this list include Thunderbird, Microsoft Office Outlook, Apple Mail, eM Client, Evolution.

Which platforms are covered?

The alternatives in this list include options for Mac, Windows, Linux, iPhone, iPad +2, depending on each product.

How are alternatives ranked?

Alternatives are ordered by community voting signals, item score, and the available product details collected for each option.

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