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. The debate around the Stanford numbers, so you understand what the hallucination rates actually mean. lawnext.com Article · How Founders Use AI Stanford Will Augment Its Study Finding AI Legal Research Tools Hallucinate in 17% of Queries Bob Ambrogi, LawSites
  2. The running global tally: 496 attorneys across 106 countries caught, 90% of rulings written in 2025. haqq.ai Article · How Founders Use AI AI Hallucinations in Law: 1,313 Court Cases and Counting HAQQ
  3. Cuts through vendor spin on the study the whole industry tried to explain away. auryth.ai Article · How Founders Use AI What the Stanford hallucination study actually revealed Auryth
  4. An independent review of the Word-based contract tool from a publication for practising lawyers. lawyerist.com Article · How Founders Use AI Spellbook review: cost, features, pros and cons Lawyerist
  5. Actual lawyer prompts for issue spotting, steal them wholesale. spellbook.com Guide · How Founders Use AI AI Prompts Lawyers Can Use for Contract Review and Issue Spotting Spellbook
  6. Broader prompt library spanning drafting, review, and client communication. spellbook.com Guide · How Founders Use AI 15+ ChatGPT Prompts Lawyers Can Use in Real Legal Work Spellbook
  7. Eight refined prompts with the reasoning behind each one's structure. juro.com Guide · How Founders Use AI 8 best ChatGPT prompts for lawyers Juro
  8. Includes the executive-summary and industry-standards-comparison prompts founders use most. promptadvance.club Article · How Founders Use AI 6 ChatGPT Prompts for Efficient Contract Review Prompt Advance
  9. Claude-specific prompting, since Claude's structured outputs suit contract tables especially well. thelegalprompts.com Guide · How Founders Use AI Claude AI for Lawyers: Best Prompts, Use Cases and Tips The Legal Prompts
  10. A law firm's internal Claude playbook made public. everinghamlegal.com Guide · How Founders Use AI Claude for Legal: Instruction Guide Everingham Legal
  11. Drafting-side prompts to complement the review-side ones. strongsuit.com Article · How Founders Use AI Top 5 ChatGPT Prompts for Efficient Legal Contract Drafting StrongSuit
  12. Three-model comparison so you stop assuming all chatbots give the same legal answer. everintentlegalai.com Guide · How Founders Use AI ChatGPT vs Claude vs Gemini: Which AI Should Attorneys Actually Use? EverIntent
  13. The direct answer to this exact question, tier by tier. pactly.com Article · How Founders Use AI Is It Safe to Upload Contracts to ChatGPT? Pactly
  14. Explains training defaults, retention windows, and what enterprise agreements actually change. spellbook.com Guide · How Founders Use AI Is ChatGPT Private? A Lawyer's Guide to Securing Confidential Client Data Spellbook
  15. Covers the 2026 federal ruling that ChatGPT chats get no attorney-client or work-product protection. gc.ai Article · How Founders Use AI Is ChatGPT Private? What Lawyers Can Trust It With in 2026 GC AI
  16. Practical mitigations: temporary chats, identifier stripping, and which settings actually matter. skuto.app Guide · How Founders Use AI Is It Safe to Upload Confidential Documents to ChatGPT? Skuto
  17. Maps the risk by document type and offers local-first alternatives. elephas.app Article · How Founders Use AI Can You Upload Contracts to AI? Privacy Risks, Vendor Workflow, and Safer Alternatives Elephas
  18. The GDPR-jurisdiction angle, relevant to anyone with EU customers. ookulli.com Article · How Founders Use AI Is It Safe to Upload Your Contract to ChatGPT? A UK Guide Ookulli
  19. Notes the key confidentiality difference: Claude commercial plans don't train on inputs by default. spellbook.com Article · How Founders Use AI Claude vs ChatGPT for Lawyers: Which AI Is Better for Legal Work? Spellbook
  20. How to set an AI-use policy for your team before someone pastes the cap table into a chatbot. gc.ai Guide · How Founders Use AI Generative AI for Legal: An In-House Counsel's Guide GC AI
  21. What a privilege-aware legal AI tool looks like, as a benchmark for anything you adopt. msba.org Article · How Founders Use AI Understanding GC AI: An AI Tool for In-house Counsel Maryland State Bar Association
  22. Adds the five credible alternatives so you see the whole field. flowjam.com Article · How Founders Use AI Stripe Atlas vs Clerky: Which Is Better (+5 Alternatives) Flowjam
  23. Sorts the incorporation platforms by who they actually suit: VC-track vs bootstrapper vs non-US founder. startupsavant.com Article · How Founders Use AI 10 Best Stripe Atlas Alternatives for Startups Startup Savant
  24. Documents the service failures to avoid when picking a cheap formation provider. every.io Article · How Founders Use AI Best Firstbase Alternatives Every

Show the next 24

The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1327 questions GTM Go-to-market, from breaking in to how the best teams do it. 379 questions D2C Building a direct-to-consumer brand, India-first. 512 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 165 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 360 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 425 terms
eChai Partner Brands The partnership →