ESP Finder ESP Finder is an email competitor analysis tool with a free plan available and plans starting at $0/mo.
ESP Finder is a simple tool that lets you quickly discover the email service provider your competitors are using. Simply forward any marketing email to ESP Finder and it will scan the email, determine which marketing platform was used to send it, and reply with a response in about 5-10 seconds.
Pros
The biggest perk of ESP Finder is that it's free. The second is that it doesn't take an interface to use, you simply forward the email to a special address and get a response back with the ESP. It couldn't be easier.
Cons
ESP Finder is great for analyzing the occasional emails, but if you're looking for higher volume ESP identification for sales you may find the process doesn't quit fit your workflow.
Monthly Cost:
Free
Website:
https://sendview.io/esp
