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Sell a boring fix for a painful, recurring problem: emails landing in spam

Warmupinbox · See the business →
Who it’s for
A person with some sales, marketing or email skills who wants to test a small paid tool or service for people who send cold email.
The lesson
Warmupinbox charges per mailbox, per month, to solve one narrow problem: making sure outreach emails reach the inbox instead of spam. A newcomer is unlikely to rebuild a 30,000-inbox network, but the same problem can be sold as a hands-on service to a small group of senders.

Who pays and why

Buyers are people who send cold or bulk email and lose money when it lands in spam: sales teams, agencies and recruiters. Pricing is per mailbox, so the bill grows with the number of inboxes a customer runs. The product page itself says warmup takes 14 to 21 days for a full ramp and that good email copy is still required, so the tool reduces a risk rather than guaranteeing results.

Still inside
  • How it reaches customers
  • What is defensible
  • Where AI can help a newcomer
  • How to start smaller this month
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