Email Client

Gain market share and customer base information about the top Email Client software. Check out our list of Email Client Software, analyze them by marketshare, region, company size along with information about competitors, prospects, tech stacks, funding information, contract renewal dates and more.

31

Technologies Tracked

3848644

Companies Tracked

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Top 5 Email Client technologies in 2026

Over 3848644 companies are using Email Client tools. Microsoft Outlook with 94.69% market share (3644138 customers), Amazon WorkMail with 3.71% market share (142657 customers), Yahoo Business Mail with 1.40% market share (53764 customers).

Technology

Market Share (Est.)

Customers

  • Microsoft Outlook

    94.69%

    3644138

  • Amazon WorkMail

    3.71%

    142657

  • Yahoo Business Mail

    1.40%

    53764

  • Zimbra

    0.10%

    3784

  • Logix Cloud Email

    0.04%

    1502

  • Others

    0.07%

    2799

  • Email Client Customers by Employee Size

    The majority of Email Client category falls in the company size of 0 - 9 employees (2050940 companies), 20 - 49 employees (894787 companies), 100 - 249 employees (320329 companies).

    Employee Size

    Email Client Customers by Geography

    Companies using Email Client technology software are majorly from the United States with 1506837 (50.65%), United Kingdom with 362715 (12.19%), Germany with 231856 (7.79%) customers respectively.

    Customers

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    Email Client Customers by Industry

    Top industries that use Email Client for Project Management (16607), Marketing (15728), Consulting (11956).

    Customers

    Market Share for Top Email Client Technologies

    Analyze the market share of popular Email Client technologies along with information about competitors, prospects, tech stacks, funding information, contract renewal dates and more

    Ranking
    Technology
    Customers
    Market share(Est.)(%)
    1Microsoft Outlook364413894.69
    2Amazon WorkMail1426573.71
    3Yahoo Business Mail537641.40
    4Zimbra37840.10
    5Logix Cloud Email15020.04
    6Salesforce Inbox14090.04
    7HCL Notes2930.01
    8Apple Mail2670.01
    9Roundcube2440.01
    10MDaemon Email Server1090.00
    11Gaggle Mail850.00
    12eM Client830.00
    13Afterlogic Webmail520.00
    14Rambox450.00
    15Hiri400.00
    16PreVeil310.00
    17SmarterMail220.00
    18HCL Verse210.00
    19Outpost130.00
    20Thunderbird120.00
    21Canary Mail120.00
    22UebiMiau110.00
    23Zoho SalesInbox100.00
    24Mail-in-a-box90.00
    25RainLoop80.00
    26Polymail70.00
    27Mailbird50.00
    28Onboardify30.00
    29Boxy30.00
    30Tiliq30.00
    31Mailspring20.00

    FAQ

    Find answers to the most often asked questions by users.

    Who are the top Email Client software market leaders?

    Top leaders in the category for Email Client software are Microsoft Outlook, Amazon WorkMail, Yahoo Business Mail. Here, you can view a full list of Email Client tools in the market.

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    How many companies use Email Client software these days?

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    Which company has the most significant market share in the Email Client software space?

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    What are the top industries that usually use Email Client softwares?

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    Popular Comparisons

    Microsoft Outlook vs Amazon WorkMail

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