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. Written by an Indian payments/commerce platform that works with small D2C sellers directly, so the Instagram launch tactics are... Instamojo Blog Article · D2C Indian D2C Brands with Killer Instagram Marketing Strategies Instamojo Blog
  2. A current, India-specific breakdown of Instagram's role as a direct-commerce channel (shoppable posts, DM checkout flows)... Startupbricks Article · D2C Instagram Marketing for Indian D2C Brands: The Complete 2026 Strategy Startupbricks
  3. Video · D2C How Aman Gupta's Marketing Strategy Turned boAt into a Rs 1,500 Cr Company YouTube
  4. The official Flipkart Ads landing page inside the Seller Hub, start here rather than a reseller agency page to understand... seller.flipkart.com Tool · D2C Grow Sales & Customer Reach with Flipkart Advertising Flipkart
  5. The dedicated ads-platform registration page, useful once you're past exploring and ready to actually set up campaigns and... advertising.flipkart.com Tool · D2C Flipkart Ads Platform, Register Flipkart
  6. Frames Flipkart Ads within the broader seller-growth toolkit rather than in isolation, useful for understanding how ads fit... seller.flipkart.com Article · D2C Sell Online on Flipkart, Grow Your Business with Flipkart Advertising Flipkart
  7. A focused, well-known repricing tool for winning the Buy Box on price-competitive listings, set your margin floor before... RepricerExpress Tool · D2C RepricerExpress, The Fastest Amazon Repricer RepricerExpress
  8. A comparison roundup rather than a single vendor's pitch, useful to see the field before committing to RepricerExpress or any... Jungle Scout Article · D2C 10 Amazon Repricer Tools to Choose From to Stay Competitive Jungle Scout
  9. A more independent third-party review of Perpetua than the vendor's own site, useful to sanity-check the sales pitch before you... novadata.io Article · D2C Perpetua, Amazon Seller Tool Profile Nova
  10. Flipkart's own enterprise-grade catalog tooling, useful once you're managing catalogue sync at scale across seller platforms,... Flipkart Commerce Cloud Tool · D2C eCommerce Catalog Management by Flipkart Commerce Cloud Flipkart
  11. A practical roundup of the tool categories a growing Flipkart seller actually needs, listing, pricing, inventory, ads, useful... Inc Business Article · D2C 7 Essential Flipkart Seller Tools for Growth Inc Business
  12. The single clearest explanation of why the highest bidder doesn't win, spelled out by Meta itself: total value = bid x... Meta Business Help Center Article · D2C About Ad Auctions (Meta Business Help Center) Meta
  13. Post-iOS14, CAPI is the difference between an ad account that learns and one that flatlines, and this is the canonical... Meta for Developers Article · D2C Meta Conversions API (Developer Documentation) Meta
  14. The most consistently useful free Meta ads channel for small and mid-size advertisers, with frequent 2024-25 updates as the UI... YouTube Article · D2C Ben Heath (YouTube Channel) Ben Heath
  15. The clearest India-specific window into how purchase signals now drive Meta performance: GoKwik is India's first Meta Signals... GoKwik Tool · D2C Kwik Ads: India's First Meta Signals Partner (GoKwik) GoKwik
  16. A plain-English, D2C-specific definition of ASC that cuts through Meta's marketing language, good for founders who need to... Wittelsbach Article · D2C What Is ASC (Advantage+ Shopping Campaigns) in Meta Ads, A Clear D2C Definition Wittelsbach
  17. An India-based agency's operational take on rolling out ASC without letting it cannibalise your existing structure, with... OptiFOX Article · D2C Meta Ads Best Practices 2026: Complete Guide to Advantage+ Shopping Campaigns & Ecommerce Strategy OptiFOX Media Solutions
  18. Explains MOQ from the factory's side, why they set it and what fixed costs it's actually recovering, which makes negotiating it... netsuite.com Article · D2C Minimum Order Quantity (MOQ): Formula, Tips, & Benefits NetSuite
  19. Connects MOQ directly to sampling, how prototype and pre-production batches are typically exempt from or subject to reduced... partmfg.com Article · D2C What Is MOQ in Manufacturing? A Guide to Understanding Its Importance PartMFG
  20. A concise second reference on golden samples, useful for cross-checking terminology before you write it into a supplier agreement. sofeast.com Article · D2C Golden Sample in Manufacturing Sofeast
  21. A free calculator to work out your sample size and acceptance/rejection numbers for a given batch size and AQL level before an... hqts.com Tool · D2C AQL Calculator HQTS
  22. A free, downloadable inspection checklist template, the actual document a third-party inspector (or you) would carry onto the... tetrainspection.com Template · D2C Quality Control Checklist: Free QC Checklist Guide Tetra Inspection
  23. A category-specific look at how low-MOQ manufacturing actually works for supplements and nutraceuticals, useful if general MOQ... aurinutra.com Article · D2C Low MOQ in Supplement Manufacturing: 2026 Complete Guide Aurinutra
  24. Makes the uncomfortable-narrow argument plainly: 'athletic wear' is a war you lose, a specific sub-segment is a market you can... Startupik Article · D2C How to Stand Out in a Crowded Startup Market Startupik

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