Explore · The library

Every resource founders actually use, in one library.

The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.

What founders use most, ranked by how many answers lean on it.

  1. An independent review of the leading trend-detection engine founders use for idea validation. unite.ai Article · How Founders Use AI Exploding Topics Review: Uncover Trends Before They Blow Up Unite.AI
  2. Covers Meta Trends, the feature that groups signals into bigger market shifts. makerstack.co Article · How Founders Use AI Exploding Topics Review MakerStack
  3. Founder-angle walkthrough of using trend data to validate market timing. startupik.com Article · How Founders Use AI Exploding Topics: Spot Fast-Rising Trends Before Everyone Else Startupik
  4. Includes Glimpse, the free browser extension that supercharges Google Trends. answersocrates.com Article · How Founders Use AI Top 7 Exploding Topics Alternatives (Free & Paid) AnswerSocrates
  5. The free-tool version: reading rising queries and breakout terms like an analyst. wbtrends.com Guide · How Founders Use AI Google Trends in 2025: How to Find Hot Topics Before They Explode WbTrends
  6. Primary platform data on where attention is moving, straight from Google. business.google.com Article · How Founders Use AI Top YouTube trends to know for 2025 Think with Google
  7. Surveys the new class of multi-platform trend-prediction tools like TrendTrack. aitoolstoday.blog Article · How Founders Use AI This AI Predicts Trends Before They Happen AI Tools Today
  8. Community reviews of the daily trend-to-idea feed, with real user feedback. producthunt.com Tool · How Founders Use AI Ideabrowser.com on Product Hunt Greg Isenberg
  9. 1000+ free automation templates to build your own always-on trend monitor. n8n.io Tool · How Founders Use AI Market Research Automation Workflows (n8n community library) n8n community
  10. YouTube search is an underrated demand signal; this shows how to read it early. vidiq.com Article · How Founders Use AI 7 Ways to Find Trending YouTube Topics Before They Peak vidIQ
  11. The live map of where Indian AI founders are finding opportunity right now. inc42.com Article · How Founders Use AI Indian AI Startup Tracker: 170+ Startups Putting India On The Global AI Map Inc42
  12. Funding-flow data, one of the strongest leading indicators of where markets are opening. tracxn.com Tool · How Founders Use AI AI Startups in India: Market & Investment Trends Tracxn
  13. The authoritative India GenAI landscape report for grounding opportunity claims. nasscom.in Article · How Founders Use AI India Generative AI Startup Landscape 2025: Mapping the Momentum nasscom
  14. An investor's curated read on which Indian AI categories have real momentum. activatesignal.substack.com Article · How Founders Use AI India's Top AI Startups - 2025 Pratyush Choudhury
  15. The single best hour on willingness-to-pay conversations, from the Monetizing Innovation author. podcasts.apple.com Podcast · How Founders Use AI The art and science of pricing | Madhavan Ramanujam (Lenny's Podcast) Lenny Rachitsky x Madhavan Ramanujam
  16. OpenAI priced ChatGPT Plus with a Google Form and Van Westendorp, the perfect founder anecdote. strategence-us.com Article · How Founders Use AI AI's Most Human Move: How ChatGPT Used Van Westendorp Pricing to Set Its $20 Plan Strategence
  17. Clear explanation of reading the four intersecting price curves. mainbrainresearch.com Article · How Founders Use AI Van Westendorp Pricing Model: How to Find the Perfect Price MainBrain Research
  18. A researcher's honest take on the method's assumptions and failure modes. fullstackresearcher.substack.com Article · How Founders Use AI The Van Westendorp Method for Optimal Product Pricing Full Stack Researcher
  19. When to graduate from Van Westendorp to conjoint analysis as stakes rise. getmonetizely.com Article · How Founders Use AI Pricing Model Research: Using Van Westendorp & Conjoint Analysis to Set Price Points Monetizely
  20. A billing-infrastructure company's practical framing for SaaS founders. getlago.com Article · How Founders Use AI What Is The Van Westendorp Pricing Model And How Does It Work? Lago
  21. Step-by-step execution detail including sample sizes that make results meaningful. quali-fi.com Guide · How Founders Use AI Van Westendorp Pricing Model: Step-by-Step Guide Quali-Fi
  22. An off-the-shelf survey instrument if you want the rigorous version pre-built. qualtrics.com Tool · How Founders Use AI Pricing Study (Van Westendorp Model) Solution Qualtrics
  23. How to turn one-off pricing research into a repeatable internal capability. akashbajwa.co Article · How Founders Use AI Developing a Pricing Engine for SaaS Products Akash Bajwa
  24. Video · How Founders Use AI AI Tools for Customer Feedback Analysis | Exclusive Lesson Generative AI for Modern Leaders (YouTube)

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1327 questions GTM Go-to-market, from breaking in to how the best teams do it. 379 questions D2C Building a direct-to-consumer brand, India-first. 512 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 165 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 360 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 425 terms