Explore
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.
- Independent European tech press stress-tests the avatar category leader. sifted.eu Podcast · How Founders Use AI Can anything stop Synthesia? Sifted (Financial Times)
- The definitive founder interview on where voice AI is going and how ElevenLabs stays ahead. sequoiacap.com Podcast · How Founders Use AI ElevenLabs' Mati Staniszewski: Why voice will be the interface Sequoia Training Data
- Covers text-to-speech, licensed AI music, and voice agents in one founder-friendly sweep. podcasts.apple.com Podcast · How Founders Use AI ElevenLabs CEO: Why Voice is the Next AI Interface The a16z Show
- Two of Europe's fastest AI founders compare notes on building on moving model ground. sequoiacap.com Podcast · How Founders Use AI Scaling AI Rocketships: ElevenLabs' Mati & Lovable's Anton Sequoia Capital
- Emotion and multilingual UX in voice, the details that decide if your audio feels human. pigment.com Podcast · How Founders Use AI Voice & AI: Mati Staniszewski on Perspectives Perspectives (Pigment)
- The business behind the voice tool you are about to depend on. open.spotify.com Podcast · How Founders Use AI Mati Staniszewski: $11bn valuation and $330m ARR Scaling Europe
- How music LLMs work, explained for builders, plus honest limits. open.spotify.com Podcast · How Founders Use AI Inside Suno, the AI Music App You Won't Stop Listening To Behind the Craft (Peter Yang)
- The industry-side view, including the licensing questions founders should track. open.spotify.com Podcast · How Founders Use AI How Suno's AI Is Disrupting the Music Industry w/ Mikey Shulman Billboard On The Record
- The team behind Audio Overviews explains why the format landed, useful for content strategy. sequoiacap.com Podcast · How Founders Use AI NotebookLM's Raiza Martin and Jason Spielman on delightful AI podcast hosts Sequoia Training Data
- The audio companion to the stack guide: what each tool in the chain is for. open.spotify.com Podcast · How Founders Use AI How to Make the Most Realistic AI Videos (Step-by-Step Tutorial) Marketing Against The Grain
- The Captions founder on AI video editing for 10M+ creators and shipping weekly. lennysnewsletter.com Podcast · How Founders Use AI How to win in the AI era | Gaurav Misra (CEO of Captions) Lenny's Podcast
- Deeper technical dive on what AI editing can automate today. creators.spotify.com Podcast · How Founders Use AI Empowering Millions of Creators with AI Video Editing | Gaurav Misra The MAD Podcast (Matt Turck)
- The business logic of AI-native video editing, useful if content is core to your startup. open.spotify.com Podcast · How Founders Use AI Gaurav Misra & Dwight Churchill: Building Captions Invest Like the Best
- A founder-to-founder conversation on AI visibility as a new growth channel, good for a commute listen. open.spotify.com Podcast · How Founders Use AI Why AI Visibility is critical for your brand, with James Cadwallader Riding Unicorns / James Cadwallader
- A scrappy startup-focused interview on winning AI mentions without an enterprise budget. mixergy.com Podcast · How Founders Use AI AEO: How to make ChatGPT promote you Mixergy / Andrew Warner
- Concrete ranking tactics from the founder whose platform watches millions of AI answers daily. open.spotify.com Podcast · How Founders Use AI James Cadwallader (Profound): This is how to rank in AI search Perspectives / James Cadwallader
- Kills the zombie SEO advice that wastes early-stage time, with receipts. open.spotify.com Podcast · How Founders Use AI Top SEO myths debunked with real data, with Ethan Smith Ahrefs Podcast / Ethan Smith
- Longer-form discussion of building for mid-funnel search where AI has not eaten demand. marketingspeak.com Podcast · How Founders Use AI The Future of Search Is Product-Led with Eli Schwartz Marketing Speak / Eli Schwartz
- HubSpot's CMO and growth lead demo and debate AI visibility measurement on air. podcasts.apple.com Podcast · How Founders Use AI Marketing Against The Grain (AEO tooling episodes) Kipp Bodnar & Kieran Flanagan (HubSpot)
- The Perplexity founder explains RAG and citations in his own words, straight from the source. open.spotify.com Podcast · How Founders Use AI Aravind Srinivas: Perplexity CEO on the Future of AI, Search & the Internet Lex Fridman Podcast / Aravind Srinivas
- A large consumer brand and an AEO platform compare notes on winning AI-driven purchase journeys. podcasts.apple.com Podcast · How Founders Use AI Expedia x Profound: Competing in an AI-Driven Search World Expedia & Profound
- Operators from Jones Road, Ridge, and HexClad on why AI makes creative strategy the highest-leverage role. open.spotify.com Podcast · How Founders Use AI Why AI Creative Strategists Will Become the Highest Paid Marketers (Motion Creative Strategy Summit) Marketing Operators x Motion
- A top consumer-psychology strategist on turning emotional research into ad creative. podcasts.apple.com Podcast · How Founders Use AI How to Utilize Psychological Biases in Marketing with Sarah Levinger The Marketing Millennials (feat. Sarah Levinger)
- Deep dive on research methods that surface insights AI alone would miss. thecopywriterclub.com Podcast · How Founders Use AI TCC Podcast #448: Finding Better Persuasive Insights with Sarah Levinger The Copywriter Club
The hubs
Starting Up
Find an idea, validate it, build, and land your first customers.
GTM
Go-to-market, from breaking in to how the best teams do it.
D2C
Building a direct-to-consumer brand, India-first.
Wealth
Paying yourself, ESOPs, secondaries, and de-risking founder wealth.
How Founders Use AI
How founders actually put AI to work, mapped topic by topic.
Glossary
Plain-language definitions of the startup and VC terms you'll hit.
eChai Partner Brands
The partnership →