
Microsoft Outlook
Mailbird
eM Client
Postbox
Apple Mail
Mailspring
Spark Mail
Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

FocusBear.io
Centered
Forest App
HazeOver
Magic Flow
Freedom.to
DeskMinder
Hide all distractions in one click on Mac and iPhone.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | thunderbird.net | focusedos.com |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Thunderbird Review Holiday World Launched Wing Coaster
More videos
focusedOS Review: macOS FOCUS tool
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Thunderbird and focusedOS. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Mozilla Thunderbird is an open-source email client developed by the Mozilla community. For people who like having their email offline, a range of customization options, robust data protection and privacy features, and...
Thunderbird’s interface takes a hint from Mozilla Firefox and other popular browsers and lets you open multiple emails in separate tabs. There are a lot of options to customize the look and feel of your inbox, as well...
Thunderbird is an open-source, cross-platform email suite. It is one of the best Mac mail applications that provides easy to use wizard for setting account. This software helps you to personalize the email the way you...
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When comparing Thunderbird and focusedOS, you can also consider the following products.

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Compare Microsoft Outlook to Thunderbird or focusedOS:

Build habit routines, take better breaks, and ban distractions.
Compare FocusBear.io to Thunderbird or focusedOS:

Mailbird is the best email client for Windows 7, 8 and 10
Compare Mailbird to Thunderbird or focusedOS:

Centered helps you get into a Flow State faster and stay there longer so you can do your best work.
Compare Centered to Thunderbird or focusedOS:

eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.
Compare eM Client to Thunderbird or focusedOS:

Forest is an app that helps you stay focused on the important things in life.
Compare Forest App to Thunderbird or focusedOS: