ESP Finder 2.0
Discover the software used to send any email campaign.
ESP Finder 2.0 launched on September 2, 2021 with 15 votes, #1,172 of 2,941 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 5 years on.
What it does
Curious which email service provider (ESP) was used to send the marketing emails in your inbox? Forward them to [email protected] and ESP Finder will automatically reply with the answer.
Identify which ESP was used to send the emails in your inbox by forwarding them to this tool. It will reply with an answer in less and 30 seconds.
Valid on Standard, Pro, and Ultimate Plans. Offer expires May 1, 2025. See their ESP, content calendar, spam scores, source code, and more. Curious which email service provider (ESP) was used to send the marketing emails in your inbox? Just forward them to [email protected] and we’ll instantly reply with the answer. Best of all, it'sfrom sendview.io
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