FeedBurner is a free web feed management provider launched in 2004. You may have 1000’s of subscribers and if you want to download all the emails of the subscribers then follow the steps.
Login to FeedBurner
Click on the “Publicize” tab. Click on “Email Subscriptions” in the left column. And then on “Subscription Management” in the dropdown.
Now scroll down and Click on “View Subscriber Details”. Then Click on “Export CSV” and you will get the email list in MS Excel!
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