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.

  1. Primary source on the consistency features that make Runway usable for real brand work. runway.com Article · How Founders Use AI Runway Gen-4: AI video generation with world consistency Runway In 2 answers
  2. The strongest counter-argument: her data shows AI ads underperforming real creators. runneth.com Article · How Founders Use AI Savannah Sanchez, The Social Savannah (Motion expert profile) Motion In 2 answers
  3. OpenAI's own prompting guidance for its current models, at an address that moves with each new one. developers.openai.com Guide · How Founders Use AI Using GPT-6: prompt guidance OpenAI In 2 answers
  4. The same idea in Claude: a workspace with its own knowledge base that a team can share. support.claude.com Guide · How Founders Use AI What are projects? Claude Help Center In 2 answers
  5. Lovable's own post on planning an app, or working on a launched one, in chat before spending any build credits. lovable.dev Article · How Founders Use AI You can now chat with Lovable for free Lovable In 2 answers
  6. An agent that reads your live app's logs, finds the cause of a failure, tests a fix and tells you what changed. blog.replit.com Article · How Founders Use AI Replit Monitoring Agent: Your very own software engineering team Replit In 2 answers
  7. Lovable's growth tools, which write a growth plan and carry it out across Google Search, YouTube, Maps, Ads, Facebook and... lovable.dev Article · How Founders Use AI From building your app to growing it: Lovable now helps you find customers Lovable In 2 answers
  8. OpenAI's docs for the managed route: it runs sessions, orchestration, context compaction and a sandbox while you supply the tools. developers.openai.com Guide · How Founders Use AI Agents API overview OpenAI In 2 answers
  9. Fresh numbers on what developers actually use for orchestration and automation: LangChain, the OpenAI Agents SDK, Make and n8n. survey.stackoverflow.co Article · How Founders Use AI Stack Overflow Developer Survey 2026: AI Stack Overflow In 2 answers
  10. OpenAI's endpoint for probability, choice and score answers on GPT-6 Luna, about 10x faster than the Responses API, for routing... developers.openai.com Guide · How Founders Use AI Decisions API guide OpenAI In 2 answers
  11. A clear, sceptical explainer of decision models: why answering with a choice instead of text is fast and cheap, and where... seangoedecke.com Article · How Founders Use AI Jev means structured output is interesting again Sean Goedecke In 2 answers
  12. Survey data on how many people now use ChatGPT, Perplexity and Gemini to find information, and how far their trust in those... reutersinstitute.politics.ox.ac.uk Article · How Founders Use AI Digital News Report 2026: Overview and key findings Reuters Institute for the Study of Journalism In 2 answers
  13. OpenAI's own explanation of Work, the agent in ChatGPT for longer, multi-step research that ends in a finished deliverable. help.openai.com Guide · How Founders Use AI ChatGPT Work and Codex OpenAI Help Center In 2 answers
  14. Google's own note on the rename: the same product, notebooks synced with the Gemini app, and code that runs over your sources... blog.google Article · How Founders Use AI NotebookLM is now Gemini Notebook Google In 2 answers
  15. HeyGen's own write-up of cloning your voice so it fits the scene a digital twin is placed in, with listening samples. heygen.com Article · How Founders Use AI HeyGen Voice: Scene-Aware Voice Cloning for Talking Videos HeyGen Research In 2 answers
  16. The maker's launch post: describe a screen, get a clickable prototype on your brand, then hand it to Claude Code or Canva. anthropic.com Article · How Founders Use AI Introducing Claude Design by Anthropic Labs Anthropic In 2 answers
  17. Google's own guide to Build mode: describe an app, get a web or native Android app, deploy to Cloud Run or sync to GitHub. ai.google.dev Guide · How Founders Use AI Build apps in Google AI Studio Google In 2 answers
  18. Google's own report of how often your pages appear in AI Overviews and AI Mode, by page, country and date. Free, and open to... developers.google.com Article · How Founders Use AI Introducing Search Generative AI performance reports in Search Console Google Search Central In 2 answers
  19. Google's own post on AI Max leaving beta and legacy Search features upgrading to it, updated June 2026 with the revised timeline. blog.google Article · How Founders Use AI We're upgrading Dynamic Search Ads to AI Max Google (Brandon Ervin) In 2 answers
  20. OpenAI's own post: $1 billion run rate, self-serve Ads Manager opening across India, Europe, the Middle East and North Africa,... openai.com Article · How Founders Use AI A milestone in expanding access to AI OpenAI In 2 answers
  21. ChatGPT ads arriving in India on the Free and Go tiers, with a ₹725 daily minimum for self-serve campaigns. techcrunch.com Article · How Founders Use AI OpenAI to start showing ads on ChatGPT's free and Go tiers in India TechCrunch (Ivan Mehta) In 2 answers
  22. The 27 Oct rebuild for analysts and AI agents together: ask from Claude, Codex or Cursor, then trace any number back to the... hex.tech Article · How Founders Use AI Introducing Hex 4.0 Hex In 2 answers
  23. Anthropic's data team on automating its own business questions with Claude: why accuracy is a context and definitions problem,... claude.com Article · How Founders Use AI How Anthropic enables self-service data analytics with Claude Anthropic In 2 answers
  24. Clay's launch post for free, community-built GTM skills (list building, account scoring, signals) that run in Claude Code,... clay.com Article · How Founders Use AI The Clay Skills Marketplace Is Open Clay In 2 answers

Show the next 24

The hubs

eChai Partner Brands The partnership →