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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. Focused specifically on the Central License tier that most online food sellers land in, clearer than generic FSSAI overviews... nkgabc.com Article · D2C FSSAI Central License for Food Businesses | All-India Compliance nkgabc.com
  2. Useful if you're still single-state and offline-heavy, clarifies the middle State License tier and when you'd need to upgrade... nkgabc.com Article · D2C FSSAI State License for Food Businesses | Compliance in India nkgabc.com
  3. Written specifically with D2C brands in mind rather than restaurants/manufacturers, so the examples and edge cases... TheGSTCo Article · D2C FSSAI for D2C TheGSTCo
  4. A practical process breakdown for domestic manufacturing specifically, timeline, site inspection, and the five-year retention... Artixio Article · D2C CDSCO Manufacturing License for Cosmetics in India Artixio
  5. The clearest checklist-style breakdown of everything a converting PDP needs, top to bottom - use it as a literal audit against... cartylabs.com Article · D2C Shopify Product Page Best Practices: 17 PDP Elements for 2026 CartyLabs
  6. The most practical benefits-over-features primer for founders writing their own copy - concrete techniques (sensory language,... shopify.com Article · D2C How to Write a Product Description That Sells (2026) Shopify
  7. The foundational text on why some copy sells and some just sits there - research-driven positioning and headline discipline... amazon.com Book · D2C Ogilvy on Advertising David Ogilvy
  8. A rigorous, research-based look at how shoppers actually use (and abandon) size charts - the UX discipline behind why 'just add... nngroup.com Article · D2C Size Guides and Product Measurements for International Shoppers Nielsen Norman Group
  9. The best India-specific archive of real brand and digital-product teardowns - close-reads of how Indian D2C brands actually... thehardcopy.co Newsletter · D2C The Hard Copy - Original Case Studies on Indian Brand and Product Design The Hard Copy
  10. Shopify's own India-market edition of this guide, written for the exact sizing chaos Indian fashion founders deal with - no... shopify.com Article · D2C Sizing Charts: How to Make a Size Chart for Your Retail Business (2026) Shopify India
  11. The canonical starting point, this is where you actually raise your hand. It's the horse's-mouth reference for the document... Blinkit Article · D2C Sell on Blinkit, Official Seller Onboarding Portal Blinkit
  12. Zepto actively courts D2C brands to diversify beyond mass FMCG, so this portal is the most direct route in. Go here first if... Zepto Article · D2C Zepto for Brands, Partner Onboarding Zepto
  13. The official entry point for Instamart, which runs a curated onboarding model rather than an open marketplace. Useful to... Swiggy Instamart Article · D2C Swiggy Instamart, Brand Partner Page Swiggy
  14. A solid strategic frame on where q-comm fits in a D2C brand's channel mix, including how brands use enablers to defend delivery... Inc42 Article · D2C Matter of Minutes: How D2C Brands Can Win the Quick Commerce Game Inc42
  15. Explains why ads have gone from optional to near-mandatory on q-comm, the platforms now run thousand-crore ad businesses, which... Inc42 Article · D2C Quick Commerce Turns On The Ad Tap Inc42
  16. Concrete data on why brands shift budget to q-comm, higher ROAS and conversion than Meta/Google against high-intent shoppers,... Inc42 Article · D2C Blinkit, Zepto, Instamart Turn Into D2C Ad Hotspots In Festive Season Rush Inc42
  17. Frames q-comm as retail media, not just logistics, shoppers arrive in buying mode, so sponsored placement converts harder than... Inc42 Article · D2C How Quick Commerce Is Turning Into A Visibility Engine For Retail & D2C Brands Inc42
  18. Good macro grounding on how fast the channel scaled and how the platforms themselves are chasing profitability, context that... YourStory Article · D2C In 2024, Quick Commerce Boomed, Players Now Eye Profitability YourStory
  19. A structured, step-by-step playbook rather than a list of horror stories, the closest thing to a checklist you can actually... Impressico Digital Article · D2C Crisis Management for Brands: A Playbook for Handling Online PR Crises Impressico Digital
  20. A round-up of real, recent crisis situations across brands, useful for pattern-matching your own situation against what's... Media Minefield Article · D2C Top Crisis Communication Situations of 2025 Media Minefield
  21. Pairs well-handled and badly-handled crises side by side, which makes the tone difference between 'accountable' and 'defensive'... Prezly Article · D2C 7 PR Crisis Management Examples (The Best... AND the Worst!) Prezly
  22. A sharply critical, real Indian D2C case study covering how founder public responses to viral backlash (including a defensive... Inventiva Article · D2C Mamaearth IPO: How Founders Used Motherhood Emotions, White-Labeled Products, and Marketing Burn Inventiva
  23. Covers how a strong influencer-first Indian beauty brand's growth strategy interacts with reputational risk and margin... MarkHub24 Article · D2C D2C Brand Building in India: The Sugar Cosmetics Playbook MarkHub24
  24. The clearest map of which Indian regulator (Consumer Protection Act/CCPA, BIS, or CDSCO) actually governs a recall depending on... Krono Article · D2C Product Recall Procedures in India: Consumer Protection Act, BIS, and CDSCO Krono

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