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 open-source way to wire calls, email, and CRM updates together without per-seat SaaS fees. n8n.io Tool · How Founders Use AI Supercharge your CRM with n8n n8n
  2. The reference AI-native CRM: enrichment, custom objects, and AI fields on every record. attio.com Tool · How Founders Use AI Attio: the system for agentic revenue Attio
  3. The category-defining enrichment-plus-AI workflow tool behind most modern outbound. clay.com Tool · How Founders Use AI Clay: AI outbound that scales your best rep's personalization Clay
  4. What agentic prospecting looks like when it lives inside the CRM you may already use. hubspot.com Tool · How Founders Use AI HubSpot Breeze prospecting agent HubSpot
  5. The leading purpose-built roleplay bot, trained on real winning calls rather than generic personas. hyperbound.ai Tool · How Founders Use AI Hyperbound: AI sales roleplay and coaching platform Hyperbound
  6. A generous free tier makes it the cheapest way to start a call-insights library. tldv.io Tool · How Founders Use AI Sales call recording software for closing deals faster tl;dv
  7. The benchmark product for cross-call insight, worth knowing even if you start with prompts. gong.io Tool · How Founders Use AI Gong conversation intelligence Gong
  8. A ready-made AI play for Claude or ChatGPT that outputs a call brief in one shot. amplemarket.com Tool · How Founders Use AI Pre-call research brief (Amplemarket Skills) Amplemarket
  9. The same research muscle applied to events, where founders do half their selling. amplemarket.com Tool · How Founders Use AI Conference networking prep (Amplemarket Skills) Amplemarket
  10. Prep briefs delivered to your inbox each morning before every call on the calendar. cirrusinsight.com Tool · How Founders Use AI Meeting AI: automate sales prep and research Cirrus Insight
  11. Combines the contact database with AI research so prep starts from real data. apollo.io Tool · How Founders Use AI Apollo AI: sales intelligence with 230M+ contacts Apollo.io
  12. Upload an NDA and get a lawyer-trained red-flag report in minutes, free to try before committing. goheather.io Tool · How Founders Use AI Review Your NDA with AI (Free to Try) goHeather
  13. Contract workflow for in-house teams, from request and drafting to approval and signature. spotdraft.com Tool · How Founders Use AI SpotDraft: AI contract lifecycle management SpotDraft
  14. The India startup-law firm whose free guides cover almost every incorporation and compliance question. treelife.in Tool · How Founders Use AI Treelife: Legal, Compliance and Finance for Indian Startups Treelife
  15. A real lawyer-drafted template to feed your AI instead of letting it invent one. promise.legal Tool · How Founders Use AI Founder Agreement Template with Vesting Promise Legal
  16. A structured calculator beats a gut-feel 50/50 you'll resent in year two. icanpitch.com Tool · How Founders Use AI Co-founder Equity Split Calculator: Fair Division Framework ICanPitch
  17. A ready template to review with AI rather than drafting from a blank page. zegal.com Tool · How Founders Use AI Founder's IP Assignment template Zegal
  18. The free official-adjacent compliance checker; ten minutes tells you your risk tier. artificialintelligenceact.eu Tool · How Founders Use AI EU Artificial Intelligence Act: developments and compliance checker Future of Life Institute
  19. A free investor database that AI-personalizes each email and routes you to the channel each investor actually reads. openvc.app Tool · How Founders Use AI OpenVC OpenVC
  20. An AI fundraising platform tracking 123k investor profiles that maps hidden warm-intro paths and analyzes your investor... withquill.ai Tool · How Founders Use AI Quill (formerly Flowlie) Quill
  21. Smart Slides auto-fix the layout as your content changes, so deck iteration between investor meetings stops eating evenings. beautiful.ai Tool · How Founders Use AI Beautiful.ai for Startups Beautiful.ai
  22. An AI deck builder from a team that has helped founders raise $500M+ and reviews real decks publicly on YouTube. slidebean.com Tool · How Founders Use AI Slidebean Slidebean (Caya)
  23. A conversational co-pilot that interviews you and turns the answers into a deck, better for founders who talk better than they... pitchbob.io Tool · How Founders Use AI PitchBob PitchBob
  24. The AI roleplay coach that interrupts with VC-style questions mid-pitch and grades your clarity, pace, and filler words. yoodli.ai Tool · How Founders Use AI Yoodli Yoodli

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 →