
Thunderbird
Microsoft Outlook
Mailspring
Spark Mail
Evolution
K-9 Mail
eM Client
Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response

Code Effects is the fastest and most intuitive .NET business rules engine trusted by government entities and Fortune 500 corporations all over the world
Which is more popular?
Based on our record, Claws Mail seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | claws-mail.org | codeeffects.com |
| Pricing | — | |
| Company | — | 2009 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Claws Mail yet.
Code Effects Software is the developer of state-of-the-art business rules engine that combines an incredible performance of rule evaluation with revolutionary web interface, allowing the end-users to author and manage their corporate business rules with no knowledge of programming languages or IT...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Claws Mail is recommended for individuals who use older hardware or operating systems, Linux users, and those who appreciate a minimalist design with customizable features. It is also ideal for users who need a reliable email client that prioritizes speed and stability over advanced visual design and integrated features.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
claws mail 3.10 Review
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Claws Mail and Code Effects. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Seamonkey or claws mifht be good alternatives too. http://seamonkey-project.org/ https://claws-mail.org/. - Source: Hacker News / 7 months ago
> However, on more practical level, what are other options? Outlook, the desktop application works really well with local copies, is pretty low bandwidth and very familiar to end users. Claws-mail (https://claws-mail.org) has a good... - Source: Hacker News / 7 months ago
Talons[1] is my stripped down fork of claws-mail[2] which itself is a fork of Sylpheed[3]. Moving from auto tools to Zig’s build system was a huge quality of life improvement. Most of the work since has been deleting features and tidying... - Source: Hacker News / 10 months ago
Tracking Code Effects since Jan 2023.
When comparing Claws Mail and Code Effects, you can also consider the following products.

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
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Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
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Mailspring is a mail client for Mac, Windows and Linux.
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Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
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K-9 is an opensource email client making it easy to chew through large volumes of email.
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