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. It is Meta's own onboarding path, so it matches exactly what an ad account rep or agency will assume you already know. Meta Blueprint Course · D2C Get Started with the Conversions API Meta Blueprint
  2. Running pixel and CAPI together without matching event_ids just means you're double counting, not building redundancy. This... Meta for Developers Article · D2C Handling Duplicate Pixel and Conversions API Events Meta for Developers
  3. If you're not on Shopify or want a CAPI setup independent of your platform's native app, this is the clearest independent... Jon Loomer Digital Article · D2C Set Up Meta Conversions API Gateway Using Stape Jon Loomer
  4. Turning on CAPI is step one. This is the step two guide for making sure the data you send is actually good enough for Meta to use. WeltPixel Article · D2C Meta Event Match Quality (EMQ): How to Improve Your Score WeltPixel
  5. Use this the day after you connect Meta, and again every month. Tracking breaks silently far more often than founders expect. WeltPixel Template · D2C Shopify Conversion Tracking Checklist: 10 Things to Verify After Install WeltPixel
  6. Video · D2C Connect Shopify To Meta Pixel (FULL Setup Tutorial 2026) YouTube
  7. Indian founders hit business verification friction Western guides never mention. This is written for exactly that gap, using... Interakt Article · D2C 10 Step Guide To Get Meta Business Verification [Without Website] Interakt
  8. A clear technical comparison from a Chennai built team that builds first party data tooling for a living, useful once you're... CustomerLabs Article · D2C Conversions API vs. Meta Pixel: What's Better for Tracking? CustomerLabs
  9. Most tracking guides ignore what stage a brand is at. This one is pegged to a specific, realistic Indian D2C spend level, so... Wittelsbach Report · D2C 10L/Month D2C Brand Meta Ads Playbook: From Survival to First Profitable Spend Wittelsbach
  10. Loomer is one of the most cited independent Meta ads practitioners, and this piece turns the abstract 50 events rule into... Jon Loomer Digital Article · D2C Facebook Ads and the Learning Phase Jon Loomer
  11. Shopify updates this cost breakdown against live data on a rolling basis, so the CPC and CPM benchmarks and the learning phase... Shopify Article · D2C What Facebook Ads Cost in November 2025 Shopify
  12. Brings in a practitioner's rule (start with roughly $1,000 for low ticket products, more for high ticket) rather than a flat... HubSpot Article · D2C How to Plan Your Facebook Ads Budget (And Make The Biggest Impact) HubSpot
  13. A long running, frequently updated benchmark piece with cost per click broken out by industry, so you can sanity check whether... WordStream Article · D2C How Much Do Facebook Ads Cost? (+9 Ways to Stretch Your Budget) WordStream
  14. A free calculator that turns your target audience size, objective, and desired results into an actual budget figure, useful for... AdEspresso Tool · D2C The Ultimate Guide to Facebook Ads Budgets (+ Free Calculator) AdEspresso
  15. Foxwell's agency manages Meta spend for hundreds of DTC brands, and here he makes the counterintuitive case for compressing a... Cobble Hill Podcast · D2C What actually moves the needle on Meta right now, with Andrew Foxwell Andrew Foxwell
  16. Real bootstrapped founders comparing notes on their actual starting numbers, a useful gut check against the agency scale advice... Indie Hackers Thread · D2C How much should I be spending on ads? Indie Hackers
  17. Sharma advises dozens of DTC brands and states plainly that you need a testing fund you're prepared to lose before you touch... Sharma Brands Newsletter · D2C 7 Things to do After Launching Your Brand Nik Sharma
  18. Straight from Meta: explains exactly how Advantage+ detailed targeting expands past your chosen interests, and where it does... Meta Business Help Center Article · D2C About Advantage+ Detailed Targeting Meta
  19. Documents Meta's own mid-2025 move to fold many interest categories into broader groupings, the exact policy shift pushing... Meta Business Help Center Article · D2C Updates to Detailed Targeting Meta
  20. Meta's own free training walks through setting up an Advantage+ Sales campaign end to end, worth doing before you touch Ads... Meta Blueprint Course · D2C Maximize Performance with Advantage+ Sales Campaigns Meta
  21. Jon Loomer actually ran the A/B test rather than repeating platform talking points, so this is one of the few sources with... Jon Loomer Digital Article · D2C Test Results: Advantage+ Audience vs. Detailed Targeting and Lookalikes Jon Loomer
  22. A practical, opinionated playbook for what to actually set (and skip) in Ads Manager today, from someone who has been publicly... Jon Loomer Digital Article · D2C How to Approach Meta Ads Targeting Now: A Detailed Guide Jon Loomer
  23. Foxwell Digital runs Meta spend for large DTC brands, and this explains the specific mechanism (declining First-Time Impression... Foxwell Digital Article · D2C Meta Broad Targeting: Why Skipping Exclusions Works Foxwell Digital
  24. Video · D2C Meta Killed Targeting. Now Creative Is Your Only Lever (with Andrew Foxwell) Andrew Foxwell

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