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ESP Finder

Find the ESP behind any marketing email.

Curious which email platform was used to send the marketing campaigns in your inbox? Just forward them to esp@sendview.io and we’ll instantly reply with the answer.

ESP Finder is 100% free, just forward any email to:
esp@sendview.io

Top 25 ESPs

Keep in mind that while we current track over 90 ESPs and we're always adding new ones, if we can't identify a specific ESP they won't show up on the list.
ESP Name % of Total Chart
    MailChimp     22.9%
    Salesforce     16.4%
    Responsys     8.7%
    Listrak     5.0%
    Bronto     4.3%
    Emarsys     3.8%
    HubSpot     3.6%
    CampaignMonitor     2.9%
    Klaviyo     2.6%
    Sailthru     2.5%
    Sparkpost     2.3%
    Braze     2.2%
    Iterable     2.0%
    IBM     1.8%
    ActiveCampaign     1.7%
    Acoustic     1.4%
    All In     1.3%
    Dotmailer     1.2%
    Maropost     0.8%
    Constant Contact     0.8%
    Pardot     0.7%
    Infusionsoft     0.7%
    Marketo     0.7%
    Epsilon     0.6%
    Mailjet     0.5%
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MEET SENDVIEW
Track any company's email marketing tactics.

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Instead of signing up for marketing emails with your personal address, SendView generates special tracking addresses to use instead. Good-bye bloated inbox, hello marketing intelligence.

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