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. Ash Maurya, author of Running Lean, argues you can always find how a customer solves a job today, and that existing workaround... LEANFoundry Article · About a 10 minute read · Starting Up Find Better Problems Worth Solving with the Customer Forces Canvas Ash Maurya In 4 answers
  2. This is the short, practical manual for actually doing a test yourself, no training required. Krug walks you through running a... Steve Krug (New Riders) Book · About 168 pages · Starting Up Rocket Surgery Made Easy: The Do-It-Yourself Guide to Finding and Fixing Usability Problems Steve Krug In 4 answers
  3. This is the canonical framing for exactly your question: not all messy code is the same. Fowler splits debt on two axes,... martinfowler.com Essay · About a 5 minute read · Starting Up Technical Debt Quadrant Martin Fowler In 4 answers
  4. Video · About 25 minutes · Starting Up Building Product Michael Seibel In 4 answers
  5. This lays out the sequencing question head on for Indian founders: incorporating your company or owning the .com does not give... Intepat IP Article · Starting Up Trademark Registration for Startups in India: A Practical Guide Intepat IP In 4 answers
  6. Most registrars hook you with a cheap first year and quietly triple the renewal, which is exactly the trap a bootstrapped... Cloudflare Tool · Starting Up Cloudflare Registrar Cloudflare In 4 answers
  7. When you just need a first draft on the page so a gateway or a signup form will work, a generator like Termly gets you a... Termly Tool · ~10 min to generate · Starting Up Free Privacy Policy Generator Termly In 4 answers
  8. This is Google's own standard for what earns rankings, written by the team that runs the ranking systems, so it settles the... Google Search Central Article · Starting Up Creating Helpful, Reliable, People-First Content Google Search Central In 4 answers
  9. Google tells you what to aim for, but Handley teaches you the actual craft of getting there: how to write something a human... Ann Handley Book · Starting Up Everybody Writes: Your Go-To Guide to Creating Ridiculously Good Content Ann Handley In 4 answers
  10. Steve Blank is the person who most clearly made the case against planning everything and then unveiling it in one big moment.... steveblank.com Essay · 5 min read · Starting Up No Business Plan Survives First Contact With Customers. 2 Minutes to See Why Steve Blank In 4 answers
  11. This is the rare cold email piece written by someone who has actually sent thousands of them (Steli Efti built Close, a sales... Close Article · Starting Up 15 Best Cold Email Templates That Actually Get Replies (Proven Examples) Steli Efti In 4 answers
  12. Before any of your outreach copy matters, you need the right person's actual email, and Hunter is the most widely used,... Hunter.io Tool · Starting Up Hunter (Email Finder and Verifier) Hunter In 4 answers
  13. Madhavan Ramanujam has helped architect pricing for dozens of well-known companies, and here he walks through how real teams... Lenny's Podcast Podcast · About 1 hour 20 minutes · Starting Up The art and science of pricing (Madhavan Ramanujam) Lenny Rachitsky with Madhavan Ramanujam In 4 answers
  14. This is the cleanest plain-language separation of the two margins we found, and it walks through both formulas with actual... Shopify Article · About 8 minute read · Starting Up Contribution Margin vs. Gross Margin: What's the Difference? Shopify In 4 answers
  15. This is the canonical a16z reference that defines the marketplace vocabulary you actually need before you build a model: GMV vs... Andreessen Horowitz (a16z) Essay · Starting Up 13 Metrics Every Marketplace Company Should Track Jeff Jordan, Li Jin, D'Arcy Coolican, Andrew Chen (a16z) In 4 answers
  16. Walling built and sold bootstrapped companies (including Drip) and has backed hundreds more through TinySeed, so this is... SaaS Playbook (Rob Walling) Book · About 200 pages · Starting Up The SaaS Playbook: Build a Multimillion-Dollar Startup Without Venture Capital Rob Walling In 4 answers
  17. Once you accept you are using CCPS, this is the operator's manual for what that instrument actually carries: 1x... Treelife Article · 18 min read · Starting Up CCPS SAFE Notes in India: Structure, Investor Rights, and Compliance Treelife In 4 answers
  18. This is the cleanest statement of the per-round rule of thumb backed by Carta's data across 1,200+ rounds: roughly 20 percent... SaaStr Article · 6 min read · Starting Up Carta: The Actual, Real Dilution from Series A, B, C and D Rounds Jason Lemkin In 4 answers
  19. This is the spreadsheet to actually model your cap table forward three rounds before you sign the first term sheet. It adds... Foresight Template · spreadsheet template · Starting Up Cap Table and Exit Waterfall Modeling Tool (Foresight) Foresight (Taylor Davidson) In 4 answers
  20. The clearest breakdown of how RBF actually prices out for an Indian startup: you repay roughly 1.10 to 1.15x the principal... Efficient Capital Labs Article · 10 min read · Starting Up Revenue-Based Financing in India: A Founder Guide Efficient Capital Labs In 4 answers
  21. A slide-by-slide walk through Airbnb's actual 2009 seed deck (the one that raised $600K), covering all 14 slides from cover to... Slidebean Article · 15 min read · Starting Up Airbnb Pitch Deck: Teardown and Redesign Caya (Slidebean) In 4 answers
  22. This is the worked dilution example, actual numbers, not a hand-wave: a $100k SAFE with an $8M cap and a 15% discount... FundersClub Article · 6 min read · Starting Up Numerical Example: SAFE, Cap and Discount FundersClub In 4 answers
  23. This is the runway math done in rupees, for the Indian founder, so you plan for 18 to 24 months instead of discovering a hole.... Treelife Article · 20 min read · Starting Up Burn Rate and Runway Calculation for Startups in India: The Complete Guide Treelife In 4 answers
  24. This is the worked walkthrough the question demands, not theory. It runs the exact scenario you fear: two SAFEs at different... Kruze Consulting Article · 18 min read · Starting Up How SAFE Notes Impact Founder Dilution and Startup Equity Kruze Consulting In 4 answers

Show the next 24

The hubs

eChai Partner Brands The partnership →