... write a much better email. So I built a tool that does exactly that, automatically, for every contact on my list. A few things I'm proud of: The self-serve model. You bring your own Groq/Open AI and smtp2go keys. Groq is free. smtp2go

... across 4 mailboxes. Every warmup service I tried charged $29/mailbox/month. That's $116/mo before sending a single email. So I spent 2 weeks building WarmInbox. It does the same thing the big tools do: Connects to any mailbox via SMTP/IMAP Sends realistic emails to a pool of real accounts daily Opens them, replies 40% of the time Score goes from 0 100 over ~4 weeks Starter plan: $29/mo for 3 mailboxes (vs