Hunchcheck

- Competitors: who already sells it, their prices, traffic and funding, ads that have run for months, and what their customers complain about in app store and Trustpilot reviews

- Search demand: monthly Google searches, cost per click and five years of search history

- Customer voice: real Reddit and Hacker News posts from people who have the problem, each with a link

- Leads: people who posted about the problem recently, companies hiring someone to do the job by hand, and decision makers with work emails

- Where to find first users: communities, YouTube and TikTok creators, search terms no competitor ranks for, and what ChatGPT recommends today

- Advice with a score out of 100: based on five questions (pain, demand, willingness to pay, room left by competitors, how easy buyers are to reach), plus the strongest arguments against the idea

- A 7-day test plan and a ready prompt for Cursor or Claude Code

- Idea Shootout: several ideas ranked side by side with the same data

- Every claim links to where it was found

- No account, no subscription: pay per report and get a private link by email

- Check an idea before spending weeks building it

- Choose between several side-project ideas with the Idea Shootout

- Find out what competitors charge before you set your price

- Find your first users and leads before launch day

- Decide whether to narrow, pivot or drop a product that isn't selling

- Vibe coders: check the market before prompting Cursor or Claude Code

- Agencies and freelancers: check a client's idea before taking on the build

- Back up a pitch or investor deck with real demand data