Every resource founders actually use, in one library.

What founders use most, ranked by how many answers lean on it.

1. Barry documents, with real numbers, how he grew ConvertKit through direct outreach and relentless follow-up rather than a... nathanbarry.com Essay · Starting Up Direct Sales for Bootstrapped SaaS Startups: from $1,300 to $725,000 MRR Nathan Barry
2. A real, specific account of the actual cold email that got a company its first paying customers before it even had a name or a... Indie Hackers Thread · Starting Up The cold email that started a $100M/yr company Indie Hackers
3. A direct, practical comparison of the two channels this exact question is about, including what each is better suited for and... Cleverly Article · Starting Up Cold Email vs. LinkedIn Outreach: What Gets Better Results? Cleverly
4. Merge's founders sent hundreds of cold emails over six months, not to pitch but to understand who actually had the integrations... First Round Review Article · Starting Up Merge's Path to Product-Market Fit: The Importance of Founder-led Sales First Round Review
5. Steli Efti built Close after running outsourced sales for over 200 venture backed startups, so this guide is written by someone... startupsalesguide.com Article · 20 min read · Starting Up Steli Efti's Ultimate Startup Guide To Outbound Sales Steli Efti
6. Close is a sales CRM built by working sales leaders, and this piece (reviewed by co-founder Steli Efti) draws the line between... Close Article · Starting Up 17 Best Cold Email Subject Lines for Higher Open Rates Kimberlee Meier
7. Braun sells cold email coaching for a living and this is his most-shared list, twenty-eight real subject lines with the... LinkedIn (Josh Braun) Thread · Starting Up 28 Cold Email Subject Lines That Get Opened Josh Braun
8. This one breaks the mechanics down further than the 28-line list, naming distinct patterns like the problem-focused question,... Josh Braun Article · Starting Up 9 Subject Lines That Motivated Prospects to Open Your Cold Email Josh Braun
9. This is the actual data behind one of the rules founders lean on: Boomerang analyzed over 300,000 emails and found all-caps... Boomerang Article · Starting Up The One Thing You Should Never Do In An Email Subject (Based on Data) Brendan G.
10. This is the source for the word-count guidance worth knowing before you draft. Boomerang's data, drawn from roughly 40 million... Boomerang Article · Starting Up 7 Tips for Getting More Responses to Your Emails (With Data!) Boomerang
11. Written for the exact founders who are about to cold email investors, so the advice is calibrated to your actual reader:... Hustle Fund (The Founder Playbook) Article · Starting Up Write Better Subject Lines Hustle Fund (The Founder Playbook)
12. 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
13. 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
14. 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)
15. 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
16. 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
17. 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.
18. 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)
19. 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)
20. 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
21. 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
22. 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)
23. 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
24. 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)

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