Transactional Email

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

41

Technologies Tracked

1044577

Companies Tracked

Categories related to Transactional Email

Event Marketing And Management
Marketing Automation Platforms
Social Marketing
Content Marketing Tools
Campaign Management

Top 5 Transactional Email technologies in 2026

Over 1044577 companies are using Transactional Email tools. SendGrid with 23.44% market share (244799 customers), Mailgun with 18.37% market share (191837 customers), Amazon SES with 14.25% market share (148896 customers).

Technology

Market Share (Est.)

Customers

  • SendGrid

    23.44%

    244799

  • Mailgun

    18.37%

    191837

  • Amazon SES

    14.25%

    148896

  • Mailchimp Transactional Email (formerly Mandrill)

    11.82%

    123437

  • Mailjet

    10.71%

    111851

  • Others

    21.42%

    223757

  • Transactional Email Customers by Employee Size

    The majority of Transactional Email category falls in the company size of 0 - 9 employees (483923 companies), 20 - 49 employees (270086 companies), 100 - 249 employees (120093 companies).

    Employee Size

    Transactional Email Customers by Geography

    Companies using Transactional Email technology software are majorly from the United States with 382013 (46.27%), France with 83716 (10.14%), United Kingdom with 82674 (10.01%) customers respectively.

    Customers

    Sign up for 6sense Revenue AI™ to get FREE verified B2B contact data.

    Sign Up
    Company Logo

    Transactional Email Customers by Industry

    Top industries that use Transactional Email for Marketing (8538), Education (6059), Social Media (5029).

    Customers

    Market Share for Top Transactional Email Technologies

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

    Ranking
    Technology
    Customers
    Market share(Est.)(%)
    1SendGrid24479923.44
    2Mailgun19183718.37
    3Amazon SES14889614.25
    4Mailchimp Transactional Email (formerly Mandrill)12343711.82
    5Mailjet11185110.71
    6SendinBlue829637.94
    7Constant Contact697526.68
    8Elastic Email587025.62
    9ClickDimensions51150.49
    10Doppler Relay26690.26
    11JangoSMTP14240.14
    12Mandrill7680.07
    13Movable Ink5900.06
    14Everlytic5340.05
    15Vero3360.03
    16Postage App1710.02
    17Postmark1350.01
    18Inxmail1060.01
    19Sendwithus840.01
    20MessageGears640.01
    21ClickSend470.00
    22Leadersend430.00
    23Spently290.00
    24RealTime Email280.00
    25Premailer250.00
    26Sarv TES250.00
    27Cloudmailin210.00
    28AuthMailer200.00
    29Aritic Mail190.00
    30Dyspatch160.00
    31WP Email Delivery130.00
    32TotalSend110.00
    33Maildocker100.00
    34SMTPProvider80.00
    35Route70.00
    36Notifuse60.00
    37BizConnector50.00
    38Apostle40.00
    39EmailHooks30.00
    40MailThis.to20.00
    41MailPopin20.00

    FAQ

    Find answers to the most often asked questions by users.

    Who are the top Transactional Email software market leaders?

    Top leaders in the category for Transactional Email software are SendGrid, Mailgun, Amazon SES. Here, you can view a full list of Transactional Email tools in the market.

    faq icon

    How many companies use Transactional Email software these days?

    faq icon

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

    faq icon

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

    faq icon

    Choose Technologies to compare

    image
    vs-image
    vs-image
    image

    Popular Comparisons

    SendGrid vs Mailgun

    6Sense Chrome Extension

    Save time researching your prospects

    Get FREE, verified contact data, including emails from any website or right from Linkedin. Find decision-makers faster and customize your outreach.

    Install Now
    Company Logo

    Get instant access to B2B contact data across the web

    Sign Up Today
    6sense Logo
    social iconssocial iconssocial iconssocial icons
    MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
    SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

    Company

    AboutLeadership TeamCareersNewsroomCommunity

    Browse 6sense Data

    TechnographicsComparing TechnologiesCompany SearchPeople Search
    TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

    © 2026 6sense