Based on our record, Submit.co should be more popular than Newsletter Spy. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I would suggest using Newsletter Spy to get data about some top newsletters and subsequently add some to your site. Source: about 3 years ago
First, I crawled and audited all the available data from similar lists. Startup directories, such as those found on GitHub and Submit.co websites are the few standing out in terms of quality. - Source: dev.to / over 1 year ago
Very cool. Just submitted to submit.co. Source: almost 3 years ago
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