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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. A tool-maker's unusually honest take on where AI generation helps a raise and where founder judgment must override it. beautiful.ai Article · How Founders Use AI AI Presentations for Startups: Pitch Deck Best Practices That Actually Win Funding Beautiful.ai
  2. 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)
  3. Shows exactly what their AI can and cannot do for an investor deck, useful calibration before you trust any generator. slidebean.com Guide · How Founders Use AI Slidebean AI Pitch Deck Generator: How It Works Slidebean
  4. A builder-written comparison focused on output quality and PowerPoint/Slides compatibility rather than affiliate links. plusai.com Article · How Founders Use AI 5 Best AI Pitch Deck Generators Plus AI
  5. 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
  6. Reading-behavior data on what makes decks work, the quality bar to judge any AI-generated draft against. docsend.com Article · How Founders Use AI Anatomy of a compelling pitch deck DocSend
  7. 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
  8. Explains how the VC pitch coach works, including tuning the AI to the temperament of the specific investor you will face. geekwire.com Article · How Founders Use AI AI-powered VC pitch coach from Yoodli helps startup founders prepare to face investors GeekWire
  9. Signal that AI roleplay practice has become a real category, with context on where the product is heading. techcrunch.com Article · How Founders Use AI Ex-Googler's Yoodli triples valuation to $300M+ TechCrunch
  10. The founders explain what thousands of practice sessions reveal about why people flub high-stakes conversations. madrona.com Podcast · How Founders Use AI Redefining Communication: Yoodli Founders on AI Roleplays Madrona (Founded & Funded)
  11. A ready-to-paste prompt that turns Claude into a skeptical Series A investor who rates every answer and summarizes your weak... founderprompts.com Article · How Founders Use AI How to Use AI to Prep for Investor Q&A (Prompt Included) Vasil (Founder Prompts)
  12. Record your pitch and the AI listens, interrupts, and challenges assumptions like a live investor would. launch.pitchmyventure.com Tool · How Founders Use AI Pitch My Venture Pitch My Venture
  13. A presentation coach that reads facial expressions and vocal patterns, built for handling tough questions and projecting the... echopitch.io Tool · How Founders Use AI EchoPitch EchoPitch
  14. The prompt-plus-code original that showed founders how to simulate angels, VCs, and PE investors with distinct personalities. linkedin.com Article · How Founders Use AI GPT Venture Capitalist Bot: Practice Your Startup Pitches Reuven Cohen
  15. Shows how deep context plus structured prompts turns Claude into a genuine stress-tester of your narrative instead of a... climateinsiders.substack.com Article · How Founders Use AI The Claude Prompts That Are Closing Climate Rounds in 2026 Yoann Berno (Climate Insiders)
  16. A practical prep sequence combining rehearsal reps, question banks, and delivery feedback into one routine. yoodli.ai Guide · How Founders Use AI How to Prepare for an Investor Pitch & Win Them Over Yoodli
  17. Two decades of proven model templates rebuilt around AI: start from structure that works, customize with Claude or ChatGPT,... hemrock.com Tool · How Founders Use AI Hemrock (formerly Foresight) Taylor Davidson
  18. The startup-CFO firm behind hundreds of venture-backed companies lays out exactly what financial diligence will probe. kruzeconsulting.com Guide · How Founders Use AI Finance Due Diligence for Startups: A Guide Kruze Consulting
  19. A lawyer-written cap table guide with worked dilution examples and vetted templates, a trustworthy skeleton to iterate on with AI. promise.legal Guide · How Founders Use AI Free Cap Table Template: Track Equity, Dilution & Ownership Promise Legal
  20. A VC shows the reclassification audit investors now run on ARR, and the Claude prompt to run it on yourself first. the-founders-corner.com Article · How Founders Use AI The Claude Prompt That Found My Real ARR. Then I Raised. Chris Tottman (Notion Capital)
  21. If you build with AI, data provenance is now a diligence killer; this explains what documentation keeps your round alive. startupsmagazine.co.uk Article · How Founders Use AI The new due diligence: why VCs are walking away from AI startups with hidden legal risk Startups Magazine
  22. A stage-appropriate checklist so your early-stage diligence folder is complete without being bloated. raisetalks.com Guide · How Founders Use AI 2025 Ultimate Data Room Checklist for Pre-Seed & Seed Startups RaiseTalks
  23. Written from the investor's side of the table, so you assemble numbers in the order diligence will actually read them. goingvc.com Guide · How Founders Use AI VC Checklist Guide: Everything Investors Expect In Your Data Room GoingVC
  24. The prompt library investors point at early-stage companies; run it against your own numbers before they do. 22ndcenturyfrontier.com Article · How Founders Use AI AI-Powered Due Diligence: The VC Prompt Library for Pre-Seed & Seed Analysis Petar Dimov (22nd Century Frontier)

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