PH Launch: HelloInbox - Ultimate email deliverability checklist & toolkit
https://www.producthunt.com/posts/helloinbox
Hello IH community 👋 Frustrated with low open rates, I deep dived into email deliverability and discovered a lot I didn't know. Fixed and tested everything and tripled my open rates to 65-80% then decided to build a free checklist and toolkit for others to follow.
