I made a startup idea validator for founders who move fast
Google Keyword Planner plus a spreadsheet already does this for free.

Yet another AI wrapper for business frameworks when ChatGPT already does this.
Early-stage startup founders and solopreneurs
ChatGPT · Jasper · Notion AI
Google Keyword Planner plus a spreadsheet already does this for free.
Useful analysis but it's a report, not a tool you can build on.
Type a problem and the site pulls live discussion snippets (with relevance signals) from places like Reddit so you can see how people actually phrase complaints. The UI makes scanning quick — cards show context, subreddit and comment counts — but it's essentially a focused search + surfacing layer; interesting and immediately useful, but not a deep analytics play yet (no clustering, source transparency, or deduping shown).
Pay $19 only when strangers actually sign up, not for hosting the page.
Polished surveillance aesthetic, but just a curated list of public fraud cases.
Founder-specific 360 survey, but surveys are commoditized and execution depends on adoption and usage.