Every resource founders actually use, in one library.

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

1. Most pieces on this question are payment vendors selling you a billing model, so they always land on subscriptions. This is a... Indie Hackers Essay · Starting Up Subscriptions vs. One-Time Payments: A Developer's Honest Take Smoteria
2. Video · Starting Up Subscription Models vs One Time Purchase: Bridge the Debate Soren Kaplan
3. This is the rare piece that answers the currency question the way an Indian founder actually hits it: the GST angle (invoicing... Skydo Article · Starting Up Should I Invoice in INR or Foreign Currency? Sukanya (reviewed by CA Akshay Kumar), Skydo
4. This is the vendor-neutral walkthrough of how to actually structure a pricing test so you can trust the result. It starts with... Stripe Article · Starting Up Pricing experiments: A guide for businesses Stripe
5. Most pricing advice stays abstract, so here is a real writeup of an experiment with the numbers left in. They raised the... Conversion.com Essay · Starting Up Using experimentation to find a product's optimal price (and increase RPV by 16% in the process) Stephen Pavlovich
6. This is the exact question you are asking, answered by someone who has sold a lot of enterprise software. Lemkin gives you a... SaaStr Article · Starting Up Dear SaaStr: Our Biggest Customers Are All Asking for Custom Features. When Do We Say Yes? Jason Lemkin
7. This is the clearest single write-up on why an annual plan exists in the first place: it front-loads cash and it holds people... Paddle Article · About a 12 minute read · Starting Up Annual plans: Why every SaaS company needs to sell them Paddle
8. Video · About 12 minutes · Starting Up I looked at 105 SaaS pricing pages. Here's what I learned. Slidebean
9. If you decide usage pricing is right, this is real billing infrastructure that meters events in real time and lets you set... Metronome Tool · Product site, plus docs · Starting Up Metronome: Usage-Based Billing Platform Metronome (now part of Stripe)
10. This tackles the exact fear you named: a buyer who wants your product but cannot predict the bill, and sometimes builds it... Andreessen Horowitz (a16z) Article · About 8 minute read · Starting Up Customers Want Predictability in Usage-based Pricing. Here's How to Help Them Get It. Tugce Erten and Mark Regan
11. This is the cleanest head-to-head on the exact question you are asking: it puts the two models side by side, gives real... HelloAdvisr Essay · ~10 min read · Starting Up Should I offer freemium or free trial, which drives better growth? HelloAdvisr
12. Once you have decided free is worth trying, this is the practical follow-through: a step by step way to decide what stays free,... RevenueCat Article · ~15 min read · Starting Up 6 Steps To Design A Freemium Tier That Actually Converts Daphne Tideman
13. This is the piece that made cohort-based LTV the default way serious investors think, and it is exactly the right medicine when... Social Capital / The Startup (Medium) Article · About 20 minute read · Starting Up Diligence at Social Capital, Part 3: Cohorts and (revenue) LTV Jonathan Hsu
14. Video · Short explainer (under 15 minutes) · Starting Up Customer Retention & Cohort Analysis: How VCs Calculate Customer Retention YouTube
15. This is the template to stop guessing a single LTV number and plot your actual cohorts instead. You type in only the basics... andrewchen.com Tool · Downloadable Excel template plus short guide · Starting Up The easiest spreadsheet for churn, MRR, and cohort analysis Christoph Janz (Point Nine Capital), guest post on Andrew Chen's blog
16. This is the cleanest plain-language separation of the two margins we found, and it walks through both formulas with actual... Shopify Article · About 8 minute read · Starting Up Contribution Margin vs. Gross Margin: What's the Difference? Shopify
17. Video · About 5 minutes · Starting Up Contribution Margin explained Philip de Vroe (The Finance Storyteller)
18. This is the essay that separates the two payback numbers that actually matter to you: the accounting payback (when the revenue... Point Nine (Point Nine Land) Essay · About a 15 minute read · Starting Up The Art and Science of Figuring out Your CAC Payback Time Christoph Janz
19. A free, driver-based Google Sheets model where you plug in your own assumptions and actuals and watch the numbers flow through... Drivetrain Tool · Free Google Sheets template, roughly 30 to 60 minutes to populate · Starting Up SaaS Financial Model Template in Google Sheets Drivetrain
20. This piece nails the exact trap in your question: you can have great unit economics, a customer worth 5 times what it cost to... RoadmapOne Article · About a 10 minute read · Starting Up CAC Payback Period: The Cash Flow Metric That Gates Your Growth Speed Mark Holt
21. Video · Short explainer, under 10 minutes · Starting Up What Shopify Customer Lifetime Value (CLV) Is & How to Calculate It Shopify
22. Where the a16z essay defines the metrics, this one reads like an audit checklist for the model you just built. It names eight... Capidel Article · Starting Up Unit Economics and CAC/LTV: The Metrics Every Startup Financial Model Needs Capidel
23. This is a clean, plain-language walk through the numbers that decide whether your pricing actually works: contribution margin,... Mercury Article · ~12 min read · Starting Up What is unit economics, and does it matter for your startup? Dan Kang
24. This is SaaSBOOMi's canonical case for why building from India is a structural edge, written by Manav Garg, who founded Eka... SaaSBOOMi Essay · Starting Up The India Advantage Manav Garg

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