# Referral

> Turning users into a growth channel: virality, word-of-mouth, network effects, and referral loops.

- 32 entries

- [How a B2B Analytics Company Became the Coolest Brand in Dev Tools](https://www.productgrowth.blog/p/posthog-branding-playbook) (Apr 3, 2026) — How a B2B analytics company built a brand developers actually like, taken apart into ten stealable layers. A playbook for standing out in dev tools.
- [Loom Growth Teardown: Chrome Extension to $975M Exit](https://www.productgrowth.blog/p/loom-growth-teardown-975m-dollar-exit) (Mar 23, 2026) — Loom's customer acquisition strategy was a Chrome extension viral loop: 25M users at $2 a year, three pivots, and a post-acquisition meltdown.
- [How Figma Walked Away from $20 Billion and Built Something Worth More](https://www.productgrowth.blog/p/figma-growth-teardown) (Mar 12, 2026) — Figma’s customer acquisition strategy: multiplayer made every shared file a growth channel. The result: $1B revenue and 136% net dollar retention.
- [How ElevenLabs Hit $330M ARR: The Three-Platform Flywheel That Conquered Enterprise AI](https://www.productgrowth.blog/p/how-elevenlabs-hit-330m-arr) (Mar 9, 2026) — ElevenLabs runs three platforms: the API hooks developers, the Voice Library engages creators, and ElevenAgents converts both into enterprise contracts.
- [$300M in 11 Months: The Rise and Reckoning of Higgsfield AI](https://www.productgrowth.blog/p/higgsfield-growth-teardown) (Mar 5, 2026) — Higgsfield AI's customer acquisition strategy ran on influencer distribution and multi-model aggregation: $300M ARR in 11 months, then a reputation crisis.
- [How Gamma Turned a 95% Drop-Off into $100M ARR](https://www.productgrowth.blog/p/gamma-growth-teardown-100m-arr) (Feb 28, 2026) — Gamma fixed a 95% drop-off with one AI bet: generate the first draft for the user. That took it from 60K to 3M users in three months, and on to $100M ARR.
- [Growth Funnels vs. Growth Loops](https://www.productgrowth.blog/p/growth-funnels-vs-growth-loops) (Feb 18, 2026) — Growth funnels add users linearly; growth loops compound them. The math, real loop examples, and a simple test to tell which one your product runs on.
- [How Midjourney Hit $500M ARR With Zero VC and Zero Marketing](https://www.productgrowth.blog/p/how-midjourney-hit-500m-arr) (Dec 17, 2025) — Midjourney's customer acquisition strategy: borrow Discord's distribution, charge from day one, and let every public image sell the product. $500M, zero marketing.
- [Agent-First GTM : How AI Agents Let Jacob Bank Run a One-Person GTM at Relay.app](https://www.productgrowth.blog/p/agent-first-gtm-jacob-bank-relay-app) (Aug 4, 2025) — How Jacob Bank took Relay.app from zero to 1,000 paying customers on a one-person go-to-market, with AI agents doing the legwork and one channel per stage.
- [How we used our Existing Users to Gain More Users?](https://www.productgrowth.blog/p/how-we-use-our-existing-users-to-gain-more-users) (Jun 27, 2025) — Ways to turn existing users into new ones, with what Canva, Dropbox and Notion each did, and the implementation detail that decides whether it works.
- [How Cursor AI Hacked Growth and Re-Wrote Growth Playbook for Dev-Tools!](https://www.productgrowth.blog/p/how-cursor-ai-hacked-growth) (Jun 22, 2025) — Cursor's customer acquisition strategy: a weekend hack to $200M ARR in two years with zero salespeople. Steal its PLG, data loops, and community tactics.
- [From Near-Shutdown to $40 M ARR: How Bolt.new Hacked Its Growth](https://www.productgrowth.blog/p/how-bolt-new-hacked-its-growth) (Jun 2, 2025) — How Bolt.new went from near shutdown to over $40M ARR with a zero-ad customer acquisition strategy, plus growth hacks AI founders and marketers can steal.
- [How Anthropic and Claude.ai Hacked Growth: Can you Adopt anything From It?](https://www.productgrowth.blog/p/how-anthropic-and-claudeai-hacked-growth) (May 24, 2025) — How Anthropic hit a $60B valuation with a B2B customer acquisition strategy: cloud partnerships, safety branding, dev-first GTM, and enterprise verticals.
- [How Perplexity Hacked Its Growth: Everything You Can Adopt from It](https://www.productgrowth.blog/p/how-perplexity-hacked-its-growth) (May 9, 2025) — How Perplexity built a customer acquisition strategy on six compounding growth loops: 15M MAU and a $9B valuation in two years, plus the tactics you can copy.
- [How Lovable Hit $100M ARR in 8 Months (Then $500M in 19)](https://www.productgrowth.blog/p/how-lovable-dev-hacked-their-growth) (May 5, 2025) — Lovable went from $1M to $100M ARR in eight months, then a $500M run rate with 146 people. The growth engines, the pricing, and the cracks under the hype.
- [How Replit Hacked Its Growth - Everything that you can adopt.](https://www.productgrowth.blog/p/how-replit-hacked-its-growth) (Apr 29, 2025) — How Replit took a browser IDE to 30 million users: viral loops, a community flywheel, programmatic SEO and classroom adoption, on little marketing spend.
- [What are Growth Loops and How to use them.](https://www.productgrowth.blog/p/what-are-growth-loops-and-how-to-use-them) (Apr 7, 2025) — Five types of growth loop, and how TikTok, Notion, Miro, Reddit and Revolut use them to compound users instead of buying every one of them.
- [Why Startups Should Be Customer-Obsessed, Not Product or Sales-Obsessed](https://www.productgrowth.blog/p/why-startups-should-be-customer-obsessed) (Feb 26, 2025) — Product obsession feels like progress and rarely is. Why the users who pay or bring others are the only ones worth building around, and how to find them.
- [5 Product Growth Hacks That Will absolutely Dominate 2025](https://www.productgrowth.blog/p/5-product-growth-hacks-that-will) (Feb 20, 2025) — Five product growth tactics for an AI-driven market, and what each one actually takes to run. A field note on making the product its own growth engine.
- [How PLG Outperforms Traditional Sales Strategies in B2B?](https://www.productgrowth.blog/p/how-plg-outperforms-traditional-sales-strategies-in-b2b) (Aug 28, 2024) — Why product-led beats sales-led in B2B: lower acquisition cost, users who adopt before a rep calls, and the point where you still need a sales team.
- [Net Promoter Score (NPS)](https://www.productgrowth.blog/calculators/net-promoter-score-nps) — NPS is promoters minus detractors on a 0 to 10 recommend question, scored from -100 to 100. Calculate yours, then check it against benchmarks by industry.
- [The PLG Framework: Your hands-on Guide to Product-Led Growth](https://www.productgrowth.blog/p/the-plg-framework-your-hands-on-guide) (Jun 3, 2024) — A hands-on product-led growth framework: the five stages, the team behind them, the experiment engine, and ten PLG companies with the mechanism shown.
- [Grammarly's Product-Led Growth: Deconstructing Their Tactics & How You Can Replicate Them](https://www.productgrowth.blog/p/grammarlys-product-led-growth-deconstructing) (May 20, 2024) — Inside Grammarly's customer activation strategy: the demo document, the minimal sign-up, and the freemium carrot behind 30 million daily active users.
- [Canva's Product Led Growth - All You Need to Know](https://www.productgrowth.blog/p/canva-product-led-growth) (May 6, 2024) — Canva's free tier removes the cost barrier, drag and drop removes the skill barrier, and templates remove the blank page. How the product sells itself.
- [Slack's Product Led Growth - All You Need to Know](https://www.productgrowth.blog/p/slacks-product-led-growth-all-you) (Apr 22, 2024) — Slack's freemium tier, viral team invites and guided onboarding turn signups into power users. The activation strategy behind the PLG model, and how to steal it.
- [Measuring Success in Product-Led Growth](https://www.productgrowth.blog/p/measuring-success-in-product-led-growth) (Jul 10, 2023) — Which numbers actually tell you a product-led motion is working, which ones flatter it, and how the teams that got it right chose between them.
- [Gamification to Fuel Sustainable Product Growth](https://www.productgrowth.blog/p/gamification-to-fuel-sustainable-product-growth) (Jun 17, 2023) — Where game mechanics genuinely build loyalty and where they tip into gimmickry, plus how to tell ethical design from manipulation before you ship it.
- [Exploring the Rise of Product-Led Growth: A Brief History and Methodology](https://www.productgrowth.blog/p/exploring-the-rise-of-product-led-growth-a-brief-history-and-methodology) (Apr 8, 2023) — Product-led growth traced from 1980s door-to-door selling through telesales, outbound and content marketing, to the era where the product does the selling.
- [The Tinder Growth Story: How Focusing on a Specific Market and Constant Innovation Led to Global Success](https://www.productgrowth.blog/p/the-tinder-growth-story-how-focusing-on-a-specific-market-and-constant-innovation-led-to-global-success) (May 19, 2022) — How Tinder won its first users by targeting college fraternities and sororities, then rode word of mouth to 24 million monthly active users in 30 months.
- [The Field of Dreams Fallacy: Why Building a Great Product Isn't Enough?](https://www.productgrowth.blog/p/the-field-of-dreams-fallacy-why-building-a-great-product-isnt-enough) (Apr 21, 2022) — Building it does not make them come. Why good products stall without distribution, and the word-of-mouth, loyalty and partnership plays that unstick them.
- [Paypal's secret recipe for success](https://www.productgrowth.blog/p/paypals-secret-recipe-for-success) (Mar 16, 2022) — PayPal's acquisition strategy started with one channel, eBay sellers. The team read their listings and forums, built AutoLink, and turned sellers into promoters.
- [Top 10 Product Growth Books every Product Marketer should read.](https://www.productgrowth.blog/p/top-10-product-growth-books-every-product-marketer-should-read) (Feb 21, 2022) — Ten books worth a product marketer's time, from Crossing the Chasm and The Lean Startup to The Mom Test, and what each one is actually useful for.

---

All posts: https://www.productgrowth.blog/archive · Site: https://www.productgrowth.blog