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

Orbit for Mac
Factory
Conductor for Coding Agents
Parall App
Sindre Sorhus
Franz
Multi-Claude
Clone any Mac app into a fully isolated instance

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | thunderbird.net | macdupl.app |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Thunderbird Review Holiday World Launched Wing Coaster
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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 MacDupl. 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 MacDupl, 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 MacDupl:

Every Google account, in a single window
Compare Orbit for Mac to Thunderbird or MacDupl:

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


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 MacDupl:

Run coding agents in isolated cloud sandboxes with Conductor Cloud.
Compare Conductor for Coding Agents to Thunderbird or MacDupl: