Find problems, validate demand, research markets
An open-source list with tens of thousands of stars catalogs 500+ AI agent use cases across industries. For a one-person company, it isn't for bookmarking — it's for picking a niche and copying homework.
Build a one-page site in minutes — landing pages and waitlists to validate an idea with zero code. The free tier covers 3 sites.
A form backend for static sites — collect emails and feedback with no server, pairing nicely with a validation landing page. Free tier allows 50 submissions per month.
Free search-trend analysis to gauge demand and seasonality.
A powerful competitor traffic analyzer that estimates visits, traffic sources, and audience profiles so you can map how rivals acquire users.
Google's AI research assistant — upload docs, web pages, or videos, then ask questions and summarize grounded in your own sources, with one-click podcast-style audio. Great for market research and digesting material.
Build forms as easily as writing a doc. The free plan has unlimited forms and responses — perfect for user interviews and demand surveys.
A massive AI tool directory updated daily. Its "AI requests" list surfaces unmet needs and product opportunities.
An AI tool directory with traffic and revenue leaderboards, so you can see which niches actually make money and spot new openings.
Track rising Google keyword trends to catch growing search demand early and back your topic or product picks with data.
Reveal any site's tech stack in one click — the frameworks, analytics, and payment tools your competitors rely on.