AI business ideas you can build with Grok

Pick one AI tool or trend that launched in the last 90 days, and run a website that collects real examples of how people use it: what they did, what they got, and the prompt they used. Sponsors, newsletter readers and affiliate partners pay. The hard part: getting visitors in the first place, because the example's traffic came from the owner's large X following, and then keeping the directory updated every day.

Score each new event in one niche routine with a decision model (a fast AI that only makes yes/no or sorting calls), then send subscribers only the act or skip verdicts. The hard part: picking a niche where the signal is clear and users keep trusting an automated score.

Build a tool that watches Reddit, X and Hacker News for posts asking for a recommendation, looking for an alternative to a competitor, or complaining about a problem. It scores each post for how ready the person is to buy and drafts a reply. Software founders pay a subscription to see these people before their competitors do. The hard part: standing out against many similar tools and making the scores good enough that founders keep checking the list.