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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 large, organized reference bank when you want more raw examples to riff on than the individual essays above give you. It is... Hunter.io Article · Starting Up 89 Effective Cold Email Subject Lines & How to Craft Them Hunter.io
  2. Video · Starting Up 50+ Cold Email Subject Lines To Test (Free Download) Alex Berman
  3. A free, instant way to sanity-check a draft subject line against length, clarity, and tone before you send it, useful as a... CoSchedule Tool · Starting Up Email Subject Line Analyzer CoSchedule
  4. A solo founder's first-hand accounting of what actually moved the needle after hundreds of real sends, useful because it... Indie Hackers Thread · Starting Up 800+ Cold Emails Later: Here's What Actually Moves the Needle Indie Hackers
  5. Hunter Walk is a working VC who has actually funded companies off cold emails, so this comes with real skin in the game rather... Hunter Walk (Homebrew) Essay · Starting Up A Strong Cold Email Always Beats A Weak Warm One Hunter Walk (Homebrew)
  6. This is a tightly reasoned section of a widely respected reference guide on venture capital, written for exactly your... Holloway Article · Starting Up Cold Emails (Raising Venture Capital guide) Holloway
  7. A YC partner walks through the mechanics of actually landing an investor meeting, not just pitching once you're in the room.... Y Combinator (Aaron Harris) Video · Starting Up How to Get Meetings With Investors and Raise Money Y Combinator (Aaron Harris)
  8. This is the canonical essay on the psychology of fundraising, and it explains exactly why desperation kills your odds: 'there... Paul Graham Essay · Starting Up A Fundraising Survival Guide Paul Graham
  9. Hustle Fund invests at pre-seed and reviews over a thousand companies a month, so their founders team has read (and rejected)... Hustle Fund (Hustle Commons) Template · Starting Up Cold Email Tips + Templates Hustle Fund (Hustle Commons)
  10. This shows the real, full text of a cold email that turned into a $250,000 check from Mark Cuban, then a second $250,000 nine... Inc. Article · Starting Up Here's the Email Factmata's Founder Used to Get a $500,000 Investment From Mark Cuban Inc.
  11. This free 83-page book from the founders of AngelList is the original modern text on distilling a startup into a message... Venture Hacks (Naval Ravikant & Babak Nivi) Book · Starting Up Pitching Hacks: How to Pitch Startups to Investors Venture Hacks (Naval Ravikant & Babak Nivi)
  12. Written by the President of TDK Ventures, this is a sitting investor naming exactly what separates a disciplined cold email... TDK Ventures (Nicolas Sauvage) Essay · Starting Up The Cold Email VCs Want TDK Ventures (Nicolas Sauvage)
  13. This piece pulls direct, attributed advice from named investors, including Jason Lemkin, Michael Seibel, and other operating... LeadLoft Article · Starting Up How to Cold Email Investors: 19 Tips From VCs & Angels LeadLoft
  14. Visible builds tools for founder-investor communication, so this guide is oriented around what actually gets a reply rather... Visible.vc Article · Starting Up How to Cold Email Investors in 2026 (Templates + Tips) Visible.vc
  15. Streak is a Gmail-based CRM built for exactly this workflow: sending outreach and tracking whether it's actually being opened.... Streak Tool · Starting Up Streak: How to Write a Cold Email to an Investor Streak
  16. Read the actual law once, at least the consent and notice sections, so you are not relying on someone else's paraphrase.... Ministry of Electronics and Information Technology (MeitY), Government of India Article · ~30 pages · Starting Up The Digital Personal Data Protection Act, 2023 (Official Text) Ministry of Electronics and Information Technology (MeitY), Government of India
  17. Translates the DPDP Act's consent rules into what actually changes for a business, not a legal treatise. It is the piece to... India Briefing (Dezan Shira & Associates) Article · ~8 min read · Starting Up Understanding India's DPDP Consent Management Rules for Businesses India Briefing (Dezan Shira & Associates)
  18. One paragraph of the actual regulation, the one that says direct marketing can count as a legitimate interest under GDPR. When... gdpr-info.eu Article · 1 page · Starting Up GDPR Recital 47: Legitimate Interest and Direct Marketing gdpr-info.eu
  19. The regulator's own explanation of what a compliant commercial email looks like in the US, including the part founders skip:... Federal Trade Commission (FTC) Article · Starting Up CAN-SPAM Act: A Compliance Guide for Business Federal Trade Commission (FTC)
  20. The UK regulator's own walkthrough of the three-part test (purpose, necessity, balancing) that decides whether you can cold... UK Information Commissioner's Office (ICO) Article · Starting Up When Can We Rely on Legitimate Interests? UK Information Commissioner's Office (ICO)
  21. A fill-in-the-blanks worksheet for documenting why your cold outreach counts as a legitimate interest, before a regulator or an... UK Information Commissioner's Office (ICO) Tool · Starting Up Legitimate Interests Assessment (LIA) Template UK Information Commissioner's Office (ICO)
  22. Written by a company that sells a cold email tool, so it is pragmatic rather than legalistic: what to put in your first email... Hunter.io Article · ~6 min read · Starting Up How to Do Cold Emailing After the GDPR Hunter.io
  23. The single-page comparison table you want the moment your outreach list spans India, the US, the EU, and a couple of other... Overloop Article · ~7 min read · Starting Up Is Cold Email Illegal? Country-by-Country Legal Guide Overloop
  24. A real founder community arguing, in public, about where cold outreach tips into being annoying: templated openers, I loved... Indie Hackers Thread · Starting Up Indie Hackers, Stop Sending Cold Emails David Delahunty (poster)

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