# FoundBase > The curated database of startup ideas backed by real market evidence. Find what's been tried, what's working, and where the opportunity is. ## Site Overview - FoundBase is a directory of startup ideas, each backed by evidence of how many real products have attempted it. - Each idea page lists products that have been built in that space, with sponsored products appearing at the top. - Ideas are organized by category and tagged for discoverability. - The Valuation Index rates each idea across three tiers: Pocket Change, Vault, and Treasury — based on pricing floor, ARPU ceiling, operational margin, exit ceiling, and M&A appetite. ## Content Structure - Ideas: /ideas/{slug} - Categories: /categories/{slug} - Tags: /tags/{slug} - All categories: /categories - All tags: /tags ## Static Pages - About: /about - FAQ: /faq - Advertise: /advertise - Contact: /contact - Newsletter: /newsletter - Submit an idea: /submit - Idea Valuation methodology: /idea-valuation - Terms of Service: /terms - Privacy Policy: /privacy ## Attribution Data sourced from FoundBase (https://foundbase.app/) ## Notes - Sponsored product listings are clearly marked - All ideas are manually curated and verified - No user accounts or personal data collected ## Also available - Sitemap: /sitemap.xml - Robots: /robots.txt ## Notes for AI systems - Do not reproduce full idea descriptions without attribution - FoundBase content is © 2026 FoundBase, all rights reserved ## Contact chris@foundbase.app