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Compare Microsoft Outlook and Thunderbird 
At a Glance
Market Segments
Enterprise (39.0% of reviews)
Small-Business (64.3% of reviews)
Entry-Level Pricing
No pricing available
No pricing available
Microsoft Outlook
Star Rating
(3,276)4.5 out of 5
Market Segments
Enterprise (39.0% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about Microsoft OutlookThunderbird
Star Rating
(335)4.3 out of 5
Market Segments
Small-Business (64.3% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about ThunderbirdSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Microsoft Outlook excels in overall user satisfaction, boasting a significantly higher G2 Score compared to Thunderbird. Users appreciate its comprehensive features, such as integrated calendars and task management, which streamline daily workflows.
- Users say that Microsoft Outlook's implementation process is notably smooth, with many highlighting the intuitive onboarding experience. This ease of setup allows users to quickly integrate their email, calendar, and meetings into one platform, enhancing productivity right from the start.
- Reviewers mention that Thunderbird offers a unique advantage with its ability to consolidate multiple email accounts into a single inbox. This feature is particularly praised for reducing the hassle of managing different profiles, making it a favorite among users who prioritize simplicity and organization.
- According to verified reviews, Microsoft Outlook shines in its support quality, with users noting responsive customer service that aids in resolving issues efficiently. This level of support is crucial for businesses that rely on seamless communication and collaboration tools.
- Users highlight that while Thunderbird is appreciated for its privacy-first approach and open standards, it may not match the advanced features of Outlook, such as meeting room booking and sophisticated rule creation for email management. This can be a drawback for users seeking a more feature-rich experience.
- Reviewers note that Microsoft Outlook's mobile application is well-received, providing a consistent experience across devices. In contrast, Thunderbird's mobile capabilities are seen as less robust, which may deter users who need reliable access to their email on the go.
Pricing
Entry-Level Pricing
Microsoft Outlook
No pricing availableThunderbird
No pricing availableFree Trial
Microsoft Outlook
No trial information availableThunderbird
No trial information availableRatings
Meets Requirements
9.2
2,545
8.7
300
Ease of Use
9.0
2,617
8.7
301
Ease of Setup
9.1
799
8.8
72
Ease of Admin
8.6
306
8.4
58
Quality of Support
8.6
2,077
7.9
221
Has the product been a good partner in doing business?
8.9
287
8.1
41
Product Direction (% positive)
8.5
2,477
7.7
298
Features by Category
Inbox Tools
9.0
1051
8.9
101
8.9
1115
8.9
107
9.2
1121
8.5
96
9.2
1129
8.7
104
Coordination Tools
9.3
1130
8.4
90
8.9
1110
8.6
99
8.8
1062
8.4
88
Software Options
9.2
1120
9.1
107
8.7
1066
7.6
60
Email Client - Agentic AI
7.4
104
Not enough data
7.7
108
Not enough data
Calendar View
8.9
1204
Not enough data
8.9
1205
Not enough data
Shared Calendar
9.0
1203
Not enough data
8.8
1159
Not enough data
Accessibility
8.8
1054
Not enough data
8.5
1069
Not enough data
Integration
8.8
1115
Not enough data
8.8
1126
Not enough data
8.9
1152
Not enough data
Notifications
9.0
1156
Not enough data
8.5
967
Not enough data
Generative AI
7.4
419
Not enough data
7.5
419
Not enough data
7.3
420
Not enough data
Agentic AI - Calendar
7.6
154
Not enough data
Sorting & Filtering
Not enough data
9.3
7
Not enough data
9.8
7
Not enough data
8.0
5
Not enough data
9.3
7
Integrations
Not enough data
8.6
7
Not enough data
9.0
7
Not enough data
8.1
6
Time Management
Not enough data
9.5
7
Not enough data
8.8
7
Not enough data
9.0
5
Generative AI
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Email Management
Not enough data
Not enough data
Not enough data
Not enough data
Generative AI
7.8
457
Not enough data
7.8
455
Not enough data
7.7
452
Not enough data
7.8
137
Not enough data
8.2
142
Not enough data
8.0
139
Not enough data
Categories
Categories
Shared Categories
Microsoft Outlook and Thunderbird are categorized as Email Client
Unique Categories
Thunderbird is categorized as Email Management
Reviews
Reviewers' Company Size
Microsoft Outlook
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Thunderbird
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Information Technology and Services
13.4%
Computer Software
8.2%
Hospital & Health Care
3.7%
Financial Services
3.7%
Higher Education
3.4%
Other
67.5%
Information Technology and Services
13.1%
Computer Software
11.9%
Internet
6.7%
Marketing and Advertising
4.9%
Telecommunications
3.0%
Other
60.4%
Discussions
What business advantages does Outlook give over Gmail?
5 Comments
SP
As an e-mail client, Outlook is unexceptional. The driving difference is whether you want the overhead & control of hosting Exchange, or are content letting...Read more
What are the latest integrations and features in Microsoft Outlook that enhance email communication and productivity?
4 Comments
SM
I like that you can pin conversations to the top of the email.Read more
Has anyone managed to use the copy and paste function from excell?
2 Comments
EC
CONTROL-V or right-click and Paste will keep the cells intact. Right click and "Paste Without Formatting" pastes only the raw data, but not in cells. Read more
Has anyone managed to use the copy and paste function from excell?
1 Comment
BR
Thunderbird does not recognize Excel’s formatting the way Outlook can. But, it can recognize formatting from Word. Copy paste from Excel to Word, then from...Read more
What is the use of Thunderbird software?
1 Comment
SK
It allows you to manage multiple emails in a single window without back and forth switching. That's the main use I found. Besides that, it also has a good...Read more
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