LIVE RANKINGS

Top 50 Email Marketing Service Providers & Best ESPs in 2021

One of hundreds of Email Service Providers (ESPs) are behind the marketing emails you receive in your inbox. With so many providers to choose from, shopping for one yourself can feel like a daunting task.

  • Which marketing services are other brands using?
  • How many of them are using service?
  • Which email services are the most popular?

When you combine the SendView and ESP Finder datasets, we’ve looking at tens of thousands of emails send by thousands of different brands. Which means that we can pretty reliable rank the top ESPs. So whether you’re looking for a new email marketing platform or just curious about how they stack up, here’e where things stand.

Live Email Marketing Services Rankings

And keep in mind, this is a live data. As more emails are analyzed by SendView users, the rankings below can change in real-time.

ESP Name % of Total Chart
    MailChimp     21.6%
    Salesforce     15.4%
    Responsys     5.8%
    Acoustic     5.6%
    ConvertKit     4.0%
    Braze     3.8%
    Klaviyo     3.5%
    Sparkpost     3.2%
    Listrak     3.1%
    Bronto     3.0%
    HubSpot     3.0%
    ActiveCampaign     2.2%
    Iterable     2.1%
    Constant Contact     2.1%
    Emarsys     2.1%
    CampaignMonitor     1.7%
    Mapp     1.6%
    Sailthru     1.2%
    All In     0.9%
    Dotmailer     0.9%
    EmailOctopus     0.8%
    Pardot     0.7%
    Drip     0.7%
    Mailjet     0.6%
    AWeber     0.6%
    Substack     0.6%
    Cordial     0.6%
    Omnisend     0.6%
    MailerLite     0.5%
    Marketo     0.5%
    Epsilon     0.5%
    Infusionsoft     0.4%
    SendinBlue     0.4%
    Customer.io     0.4%
    Eloqua     0.3%
    Intercom     0.3%
    TravelClick     0.3%
    Sendy     0.3%
    Maropost     0.3%
    Acy Mailing     0.3%
    IBM     0.2%
    GetResponse     0.2%
    Emfluence     0.2%
    Cheetah     0.2%
    dotdigital     0.1%
    Campaigner     0.1%
    Emma     0.1%
    Quick18     0.1%
    StreamSend     0.1%
    Yes Marketing     0.1%