Love this. Just used it to test some emails. Gives you a very actionable checklist explaining how to improve the deliverability of your email.
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@mscccc Haha.. Perfect timing. I was about to start a campaign for my startup and thinking how to avoid emails end up in spam folder, and here it is. You just hunted this. :) Thanks Mike.
GuessBox@guessboxapp · Official GuessBox ProductHunt Profile
@mscccc That's pretty cool, thanks! Any ideas of an developing a public API? Also... do you know the difference between to how you check for spam over leading ESP such as SendGrid, MailChimp etc?
