Mailbird is a communication platform for email, contacts, calendar, apps, task management, video meetings and more.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Mailbird’s competitors in the Email Client category are Microsoft Outlook with 87.77%, Amazon WorkMail with 8.26%, Zimbra with 1.96% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Microsoft Outlook | 307511 | 87.77% | Mailbird vs Microsoft Outlook |
| Amazon WorkMail | 28926 | 8.26% | Mailbird vs Amazon WorkMail |
| Zimbra | 6865 | 1.96% | Mailbird vs Zimbra |
| Yahoo Business Mail | 2305 | 0.66% | Mailbird vs Yahoo Business Mail |
| Salesforce Inbox | 2061 | 0.59% | Mailbird vs Salesforce Inbox |
| HCL Notes | 583 | 0.17% | Mailbird vs HCL Notes |
| Apple Mail | 526 | 0.15% | Mailbird vs Apple Mail |
| Roundcube | 477 | 0.14% | Mailbird vs Roundcube |
| Logix Cloud Email | 300 | 0.09% | Mailbird vs Logix Cloud Email |
| MDaemon Email Server | 197 | 0.06% | Mailbird vs MDaemon Email Server |
| eM Client | 149 | 0.04% | Mailbird vs eM Client |
| Gaggle Mail | 93 | 0.03% | Mailbird vs Gaggle Mail |
| Hiri | 59 | 0.02% | Mailbird vs Hiri |
| PreVeil | 52 | 0.01% | Mailbird vs PreVeil |
| Rambox | 47 | 0.01% | Mailbird vs Rambox |
| SmarterMail | 37 | 0.01% | Mailbird vs SmarterMail |
| HCL Verse | 31 | 0.01% | Mailbird vs HCL Verse |
| Afterlogic Webmail | 27 | 0.01% | Mailbird vs Afterlogic Webmail |
| RainLoop | 21 | 0.01% | Mailbird vs RainLoop |
| Mail-in-a-box | 18 | 0.01% | Mailbird vs Mail-in-a-box |
Popular Comparisons
The top three of Mailbird’s competitors in the Email Client category are Microsoft Outlook with 87.77%, Amazon WorkMail with 8.26%, Zimbra with 1.96% market share.
Mailbird vs Microsoft Outlook
Mailbird vs Amazon WorkMail
Mailbird vs Zimbra
Mailbird vs Yahoo Business Mail
Mailbird vs Salesforce Inbox
Mailbird vs HCL Notes
Mailbird vs Apple Mail
Mailbird vs Roundcube
Around the world in 2026, over 10 companies have started using Mailbird as Email Client tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| CGS | 5,000 - 9,999 | New York City | New York | United States | |
| 360 Realtors | 1,000 - 4,999 | Pune | Maharashtra | India | |
| Matimba Solutions | 20 - 49 | Cape Town | Western Cape | South Africa | |
| Flow Agency | 20 - 49 | Berlin | Berlin | Germany | |
| Contenga International | 20 - 49 | Copenhagen | Capital Region | Denmark | |
| THE MAILBIRD ORGANISATION LIMITED | 20 - 49 | London | England | United Kingdom | |
| Mailbird | 20 - 49 | Palo Alto | California | United States | |
| Livit | 20 - 49 | Karangasem | Bali | Indonesia | |
| DTELECOM SRL | 10 - 19 | Miglianico | Abruzzo | Italy | |
| CSI Tech | 0 - 9 | Lake in the Hills | Illinois | United States |
The top three products and services offering customers that use Mailbird for Email Client are Email (2), Commercial Property In India (1), Mobile (1).
Customers
The majority of Mailbird's customers for the email-client category fall in the company size of 20 - 49 employees (6 companies), 5,000 - 9,999 employees (1 companies), 0 - 9 employees (1 companies).
Employee Size
The top three geographies of Mailbird for email-client are the United States with 3(30.00%), Denmark with 1(10.00%), India with 1(10.00%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Mailbird competitors?
Mailbird’s Top competitors in the email-client category are Microsoft Outlook, Amazon WorkMail, Zimbra. You can view a full list of Mailbird competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Mailbird and 40,000 other technologies on the internet. You can also compare Mailbird and its feature with top competitors here : Mailbird vs Microsoft Outlook Mailbird vs Amazon WorkMail Mailbird vs Zimbra.
What is Mailbird customer distribution based on company size?
What is Mailbird market share in the email-client?
What are the top countries that use Mailbird?
What are the top industries that use Mailbird?
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demo