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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. Database, auth, and storage in one free-tier service. supabase.com Tool · How Founders Use AI Supabase: the Postgres development platform Supabase
  2. The official chat-driven Stripe integration, step by step. docs.lovable.dev Guide · How Founders Use AI Set up app payments with Stripe (Lovable docs) Lovable
  3. Video walkthroughs for one-time payments and subscriptions. lovable.dev Guide · How Founders Use AI Lovable + Stripe payment integration guides Lovable
  4. Official videos on connecting your app to a real database. lovable.dev Guide · How Founders Use AI Lovable + Supabase integration tutorials Lovable
  5. Video · How Founders Use AI Building a SaaS with Lovable, Supabase, and Stripe Independent builder (YouTube)
  6. The shortest path to actually charging money. lovable.dev Video · How Founders Use AI Tutorial: add payment checkout to Lovable apps Lovable (curated)
  7. A Google-Photos-style clone with payments, database, and auth. lovable.dev Video · How Founders Use AI Building a SaaS with Lovable, Supabase and Stripe (Lovable video) Lovable (curated)
  8. Screenshots for every click, including the parts tutorials skip. vp0.com Guide · How Founders Use AI Connect a Lovable app to Stripe Checkout: step by step VP0 Journal
  9. Shows how the same three-part pattern powers many business models. francescatabor.com Article · How Founders Use AI Beyond the demo: what else you can build with the Lovable + Supabase + Stripe methodology Francesca Tabor
  10. The concepts (tables, RLS, keys) in genuinely plain language. natecue.com Guide · How Founders Use AI Supabase explained: free database, auth and storage NateCue
  11. The fastest full loop from empty project to live data. theappstudio.co Guide · How Founders Use AI Supabase tutorial: from zero to live app in 30 minutes The App Studio
  12. Video · How Founders Use AI Supabase explained: the open-source backend you need Independent builder (YouTube)
  13. Context on why every AI builder standardised on it. mindstudio.ai Article · How Founders Use AI What is Supabase? The open-source Firebase alternative explained MindStudio
  14. A developer-written primer that stays beginner-friendly. dev.to Guide · How Founders Use AI Getting started with Supabase DEV Community
  15. A top coding bootcamp's gentle database introduction. blog.lewagon.com Article · How Founders Use AI Introduction to Supabase: databases have never been easier Le Wagon
  16. The reference to return to as your app's needs grow. blog.stackademic.com Guide · How Founders Use AI Everything you need to know about Supabase: beginner to expert Stackademic
  17. A current-state overview including pricing and limits. seahawkmedia.com Article · How Founders Use AI What is Supabase in 2026? Open source backend guide Seahawk Media
  18. Try-to-fix, error logs, and Plan Mode debugging, officially explained. docs.lovable.dev Guide · How Founders Use AI Troubleshooting (Lovable docs) Lovable
  19. Name your bug, then apply the matching escape route. wonderingaboutai.substack.com Guide · How Founders Use AI A field guide to 11 common vibe coding bugs Wondering About AI
  20. The fresh-chat, root-cause method that breaks the loop. scalemyvibe.dev Guide · How Founders Use AI How to debug a vibe coded app without making it worse Scale My Vibe Code
  21. Explains the four technical reasons behind the regression loop. rockingtech.co.uk Article · How Founders Use AI Why your vibe-coded app keeps breaking every time you fix something Rocking Tech
  22. A systematic triage process for AI-written code. mobisoftinfotech.com Guide · How Founders Use AI Fixing bugs in vibe-coded apps: AI-generated codebases guide Mobisoft Infotech
  23. Blank screens, CORS, broken auth: the exact fixes. appstuck.com Guide · How Founders Use AI Lovable troubleshooting guide: fix the 10 most common errors AppStuck
  24. A searchable encyclopedia of failure modes with fixes. rapidevelopers.com Guide · How Founders Use AI Lovable issues: fix 97+ common bugs and errors RapidDev

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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
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