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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. Rampell lays out how a company can sell into a business while quietly building direct loyalty with the end consumer inside it,... Andreessen Horowitz Essay · 10 min read · Starting Up On B2B2C Business Models Alex Rampell
  2. Poyar's framing that you need a rough early customer profile before you can earn a real ICP is a useful corrective for founders... Growth Unhinged Article · Starting Up How to build your GTM strategy from scratch Kyle Poyar
  3. A practical look at how Intercom itself built customer segments across a growing team, useful because it shows the operational... Intercom Article · Starting Up Who's who: Understanding your business with customer segmentation Intercom
  4. Video · Starting Up Positioning in Crowded Markets: How to Make Any Offering Obviously Awesome April Dunford
  5. A shorter, text companion to the podcast above, useful if you want to skim the key lessons on customer focus and enterprise GTM... YourStory Article · Starting Up Whatfix CEO Khadim Batti shares lessons on building a global enterprise SaaS business YourStory
  6. A free, ready-to-use P&L template plus explanation in one place, useful if you want to build your own tracker before (or... Intuit QuickBooks Template · D2C What Actually Is a Profit and Loss Statement + Free Template Intuit QuickBooks
  7. Goes past line-item definitions into what to actually look for, margin trends, expense creep, seasonality, the analysis layer... Entreprenista Article · D2C How to Actually Read Your P&L (And What to Look For) Entreprenista
  8. Hosted by someone who both runs an ecommerce accounting firm and co-owns a DTC brand, the rare finance content that's grounded... LedgerGurus Podcast · D2C The Ecommerce Finance Podcast Stephen Brown / LedgerGurus
  9. Surveys options specifically for ecommerce sellers (marketplace integrations, multi-channel order sync) rather than generic... Vyapar TaxOne Article · D2C What Are the Top 10 Ecommerce Accounting Software in India 2025 Vyapar
  10. A practical comparison of when UGC beats studio content and when AI-generated UGC-style ads are a legitimate substitute if you... AdGPT Article · D2C AI UGC Video Ads: Complete Guide to UGC Ads for Ecommerce AdGPT
  11. A hands-on scriptwriting guide for the exact Hook-Problem-Solution-Proof-CTA structure, useful the first time you're briefing a... Motion Article · D2C How to Write UGC Scripts for Ads That Convert in 2025 Motion
  12. An India-based UGC agency built specifically for D2C brands that need creative volume without building an in-house creator... Sqroot Tool · D2C UGC Ads Agency for D2C Brands (AI + Creators) Sqroot
  13. Offers nine distinct creative formats (founder-led, skits, demos, reaction, static and more), useful as a checklist of formats... Iblix Digital Tool · D2C UGC Ads Agency for D2C Brands in India, 9 Formats Iblix Digital
  14. Works with recognisable Indian D2C and lifestyle brands (boAt, HRX, Neemans among others), a reasonable proof point for... Marketing Studio Tool · D2C UGC Ads Agency in India | UGC Video Production for Brands Marketing Studio
  15. An honest look at what actually makes creator content scale versus stall out after a few videos, useful before you commit... Neogen Media Article · D2C UGC Agency in India: How Creator Content Really Scales Neogen Media
  16. The Shopify-native AI support agent most D2C brands land on first, it reads real order/inventory data instead of hallucinating... Gorgias Tool · D2C Gorgias | The only AI Agent built for ecommerce Gorgias
  17. Intercom's Fin is the highest-cited AI agent for resolution rate at scale, and it works across email, chat, and WhatsApp, worth... Intercom Tool · D2C Fin AI Agent explained Intercom
  18. The fastest on-ramp from 'phone photo' to 'marketplace-ready listing image', background removal, AI backdrops, and... Photoroom Tool · D2C AI Product Photography to Boost Online Sales Photoroom
  19. Good for exactly one job: generating a high volume of on-brand ad variants fast so you can beat creative fatigue, pair it with... AdCreative.ai Tool · D2C AI Ad Creative Generator for High-Converting Ads AdCreative.ai
  20. Demand forecasting is the one AI category where ROI shows up directly in the P&L as avoided stockouts, ForesightAI... Cin7 Tool · D2C AI Sales & Inventory Forecasting Solutions | Cin7 ForesightAI Cin7
  21. One of the three big Indian WhatsApp Business Solution Providers D2C brands actually use for automated order updates,... AiSensy Tool · D2C WhatsApp Business API for E-commerce Growth AiSensy
  22. Real founders naming the specific tools and prompts they actually use daily, not a vendor listicle, the best gut-check against... Shopify Article · D2C How 12 Founders Are Using AI To Get Ahead (In Their Own Words) Shopify
  23. Explains the newest AI-ops shift that actually matters, ChatGPT now auto-generates shopping ads straight from your product... Passionfruit Article · D2C ChatGPT Product Feed Ads: 2026 Retailer Guide Passionfruit
  24. Video · D2C E-Commerce Automation: Create Optimized Product Photos for Shopify, Instagram & TikTok Automatically YouTube

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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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