Explore

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. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. The widest current comparison of AI survey builders and analyzers. zonkafeedback.com Article · How Founders Use AI 15 Best AI Survey Tools (Reviewed & Compared) Zonka Feedback
  12. In-depth reviews including respondent-panel access for founders without an audience. pollfish.com Article · How Founders Use AI 8 Best AI Survey Tools (In-Depth Look) Pollfish
  13. Covers the create-analyze-act loop rather than just tool names. survicate.com Article · How Founders Use AI Best AI Survey Tools to Create, Analyze, Act on Feedback Survicate
  14. Feature and pricing comparison for budget-conscious founders. qualaroo.com Article · How Founders Use AI 10 Best AI Survey Tools: Features and Pricing Qualaroo
  15. Maps the full feedback stack from collection to AI synthesis. blog.buildbetter.ai Article · How Founders Use AI 25 Best User Feedback Tools: AI-Powered Platforms BuildBetter
  16. Ranks platforms by insight-per-response, the metric that actually matters. getperspective.ai Article · How Founders Use AI AI Market Research Platforms: 10 Tools Ranked by Research Depth Perspective AI
  17. A neutral comparison of the two leading AI-moderated research platforms. cleverx.com Article · How Founders Use AI Outset.ai vs Listen Labs: AI interview platforms compared CleverX
  18. Focused specifically on AI-moderated depth interviews at survey scale. askyazi.com Article · How Founders Use AI Best AI Moderated Interview (IDI) Tools in 2025 Yazi
  19. Bridges survey tools and research platforms so you see the whole option space. conveo.ai Article · How Founders Use AI 15 Best AI Tools for UX Research Conveo
  20. Explains the recruitment-versus-moderation trade-off before you commit to a platform. listenlabs.ai Article · How Founders Use AI Outset AI vs User Interviews: Enterprise Guide Listen Labs
  21. A free kit with CLEAR-framework prompts for survey design and analysis. offers.hubspot.com Guide · How Founders Use AI AI Market Research Assistant + Guide: 12 Prompts for Smarter Insights HubSpot
  22. Concrete before-and-after of AI-assisted feedback analysis on real data volumes. looppanel.com Article · How Founders Use AI AI Customer Feedback Analysis: 10X Faster Insights for Growth Looppanel
  23. Explains why hallucinations happen so you can predict where your research is weakest. intuitionlabs.ai Article · How Founders Use AI AI Hallucinations in Business: Causes and Prevention IntuitionLabs
  24. Current hallucination rates by model, exactly what you need to calibrate trust. suprmind.ai Article · How Founders Use AI Which AI Hallucinates the Least? (Statistics & Research Report) Suprmind

Show the next 24

The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1046 questions GTM Go-to-market, from breaking in to how the best teams do it. 352 questions D2C Building a direct-to-consumer brand, India-first. 482 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 154 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 278 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 390 terms
eChai Partner Brands The partnership →