Explore · The library

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. A plain summary of the same rules, including the three-hour takedown window. businesstoday.in Article · How Founders Use AI Govt tightens rules on AI generated content, mandates labels and faster takedowns Business Today In 2 answers
  2. A checklist of the visual and audio signs of a deepfake, written for Indian investors. tatamutualfund.com Guide · How Founders Use AI Deepfake Investment Videos: How to Check Whether That Fund Manager Clip Is Real Tata Mutual Fund In 2 answers
  3. BSE's warning that a video of its chief giving stock tips was fake, and to trust only official channels. deccanherald.com Article · How Founders Use AI BSE CEO Deepfake: BSE Warns Against Fake Stock Tips Deccan Herald In 2 answers
  4. A hands-on first look at Indus answering spoken Hindi, Malayalam and Gujarati questions in the same language. businesstoday.in Article · How Founders Use AI Indus by Sarvam: A first look at India's homegrown AI chat app built for local languages Business Today In 2 answers
  5. A study of real health messages in five Indian languages and Nepali, finding models handle romanized text up to 24 points worse... arxiv.org Article · How Founders Use AI Script Gap: Evaluating LLM Triage on Indian Languages in Native vs Romanized Scripts in a Real World Setting arXiv (research paper) In 2 answers
  6. A 2026 benchmark showing models follow instructions less well as messages mix more English into Indian languages written in... arxiv.org Article · How Founders Use AI Indi-RomCoM: Code-Mixed Benchmark for Evaluating LLMs on Romanized Indic-English Instructions arXiv (research paper) In 2 answers
  7. Shows the same spoken Hinglish written three ways (native script, English translation, English letters), and covers 22... sarvam.ai Tool · How Founders Use AI Speech to Text API for Indian Languages Sarvam AI In 2 answers
  8. How to start, pause and switch Gemini Live conversations, and where the language setting for voice and captions lives. support.google.com Guide · How Founders Use AI Talk naturally with Gemini Live Google In 2 answers
  9. Reports AI4Bharat and Josh Talks' Voice of India test of speech recognition across 15 languages and many dialects, with error... thehindubusinessline.com Article · How Founders Use AI OpenAI, Meta speech models struggle with Indian languages The Hindu BusinessLine In 2 answers
  10. Video · How Founders Use AI AI4Bharat at IIT Madras and Josh Talks AI Launches India's First Independent AI Evaluation Platform AIM Network In 2 answers
  11. How to translate a Word, PDF, PowerPoint or Excel file in Google Translate, with the size and page limits. support.google.com Guide · How Founders Use AI Translate documents & websites Google In 2 answers
  12. BharatGen's open Param2 model, 17 billion parameters covering all 22 scheduled languages and English, and the smaller Param1... bharatgen.com Tool · How Founders Use AI Param: language models for India BharatGen In 2 answers
  13. Every Sarvam rate in rupees: speech to text, voices, translation, dubbing, document reading and its 105B model. sarvam.ai Tool · How Founders Use AI Sarvam API Pricing Sarvam AI In 2 answers
  14. Where an organisation registers once to use Bhashini's translation and speech APIs, models and datasets. bhashini.gov.in Tool · How Founders Use AI BHASHINI Digital India Bhashini Division In 2 answers
  15. Google's agent-first coding platform: an individual plan at $0 a month, higher limits through Google AI Pro or Ultra. antigravity.google Tool · How Founders Use AI Google Antigravity pricing Google In 2 answers
  16. Where standing project rules go in Claude Code, and how /init drafts the file for you. code.claude.com Guide · How Founders Use AI Store instructions and memories (CLAUDE.md) Anthropic In 2 answers
  17. A month of testing that picks Gamma for good-looking decks (from $9 a seat a month) and Canva for an all-in-one design platform... zapier.com Article · How Founders Use AI The 6 best AI presentation makers in 2026 Zapier (Miguel Rebelo) In 2 answers
  18. Redesigns an interior, house or garden from one photo in 55-plus styles, turns sketches and SketchUp files into renders, and... interiorai.com Tool · How Founders Use AI Interior AI Interior AI In 2 answers
  19. Free for unlimited projects with part of the furniture catalogue; Premium at ₹425 a month or ₹5,100 a year adds 10,000-plus... planner5d.com Tool · How Founders Use AI Planner 5D pricing (India) Planner 5D In 2 answers
  20. Upload a floor plan image and get a 3D model you can furnish, on the web, iOS, Android, Windows and macOS. planner5d.com Tool · How Founders Use AI Planner 5D AI floor plan to 3D model Planner 5D In 2 answers
  21. The official first steps: ask in plain language, follow up in the same session, use Pro Search and organise research in Projects. perplexity.ai Guide · How Founders Use AI Getting started with Perplexity Perplexity In 2 answers
  22. How Research works, what it is good at, how to export the report, and that free users get limited access. perplexity.ai Guide · How Founders Use AI What is Research mode? Perplexity In 2 answers
  23. Grammarly's plan page in rupees: Free, and Plus at Rs 392 a member a month billed yearly. grammarly.com Tool · How Founders Use AI Grammarly prices and plans Grammarly (Superhuman) In 2 answers
  24. The full suite in rupees: Free, Pro Rs 983 a member a month billed yearly (Rs 1,250 monthly) with unlimited rewrites and... superhuman.com Tool · How Founders Use AI Superhuman plans Superhuman (formerly Grammarly) In 2 answers

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