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Compare K-9 Mail and Mailbird 
At a Glance
Market Segments
Small-Business (46.2% of reviews)
Small-Business (80.2% of reviews)
Entry-Level Pricing
No pricing available
$5.75 Per Month
K-9 Mail
Star Rating
(13)4.5 out of 5
Market Segments
Small-Business (46.2% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
No pricing available
Learn more about K-9 MailMailbird
Star Rating
(101)3.6 out of 5
Market Segments
Small-Business (80.2% of reviews)
Pros & Cons
Entry-Level Pricing
$5.75 Per Month
Browse all 3 pricing plansK-9 Mail vs Mailbird
- Reviewers felt that K-9 Mail meets the needs of their business better than Mailbird.
- When comparing quality of ongoing product support, reviewers felt that K-9 Mail is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of K-9 Mail over Mailbird.
Pricing
Entry-Level Pricing
K-9 Mail
No pricing availableMailbird
Mailbird Premium Yearly
$5.75
Per Month
A yearly subscription that gives you access to both Mailbird for Windows and Mailbird for Mac on up to three devices. This plan includes all future Mailbird updates—both minor and major—because Lifetime Updates are built in by default.
- Access to Mailbird for Windows and Mailbird for Mac
- Lifetime Updates included by default
- Manage unlimited email accounts
Free Trial
K-9 Mail
No trial information availableMailbird
Free Trial is available
Ratings
Meets Requirements
8.8
11
7.2
79
Ease of Use
8.5
11
7.7
79
Ease of Setup
Not enough data
8.1
22
Ease of Admin
Not enough data
9.3
14
Quality of Support
8.3
8
6.9
64
Has the product been a good partner in doing business?
Not enough data
7.9
11
Product Direction (% positive)
7.1
12
6.9
78
Features by Category
Inbox Tools
Not enough data
8.6
33
Not enough data
7.4
33
Not enough data
7.6
30
Not enough data
7.8
31
Coordination Tools
Not enough data
7.7
30
Not enough data
7.6
33
Not enough data
7.1
26
Software Options
Not enough data
7.4
35
Not enough data
Feature Not Available
Email Client - Agentic AI
Not enough data
Not enough data
Not enough data
Not enough data
Sorting & Filtering
Not enough data
5.5
13
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
4.7
11
Integrations
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Time Management
Not enough data
6.9
12
Not enough data
Feature Not Available
Not enough data
6.1
11
Generative AI
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Agentic AI - Email Management
Not enough data
Not enough data
Not enough data
Not enough data
Reviews
Reviewers' Company Size
K-9 Mail
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Mailbird
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
Computer Software
15.4%
Venture Capital & Private Equity
7.7%
Translation and Localization
7.7%
Retail
7.7%
Pharmaceuticals
7.7%
Other
53.8%
Information Technology and Services
20.8%
Marketing and Advertising
11.5%
Computer Software
9.4%
Entertainment
4.2%
Computer & Network Security
4.2%
Other
50.0%
Discussions
K-9 Mail has no discussions with answers
Is Mailbird really free?
2 Comments
GK
No! Mailbird isn't free, but offers a 14-day free trial. Also, keep in mind that the company is developing another email client - it is called Mailbird Next....Read more
Why do my emails get stuck in the outbox?
1 Comment
CC
Mailbird support is horrible - simply right click on the mailbird icon and make sure to select "exit mailbird". Don't just click the X on top to close the...Read more
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