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.
- Record your pitch and the AI listens, interrupts, and challenges assumptions like a live investor would. launch.pitchmyventure.com Tool · How Founders Use AI Pitch My Venture Pitch My Venture
- A presentation coach that reads facial expressions and vocal patterns, built for handling tough questions and projecting the... echopitch.io Tool · How Founders Use AI EchoPitch EchoPitch
- Two decades of proven model templates rebuilt around AI: start from structure that works, customize with Claude or ChatGPT,... hemrock.com Tool · How Founders Use AI Hemrock (formerly Foresight) Taylor Davidson
- The default choice when you want the most polished UI per prompt. v0.app Tool · How Founders Use AI v0 by Vercel Vercel
- The single tool where you storyboard, generate, and stitch Veo clips; over 275M videos made in it. flow.google.com Tool · How Founders Use AI Google Flow (Veo, Imagen, Gemini studio) Google Labs
- Sarvam's dubbing for 12 Indian languages, each speaker's voice cloned, from Rs 40 a minute, in Content Studio or by API. sarvam.ai Tool · How Founders Use AI AI Dubbing API for Indian Languages Sarvam AI
- Framer's agents edit pages, copy, SEO and publishing inside a live site, so landing page iterations happen by prompt. framer.com Tool · How Founders Use AI Framer Agents: AI agents for designing, updating, and improving sites Framer
- Current per-token prices for every GPT-6 tier, with cached input and batch rates side by side. developers.openai.com Tool · How Founders Use AI API pricing (OpenAI docs) OpenAI
- The CS50 Duck, a tutor built on ChatGPT that guides students rather than handing over solutions. cs50.ai Tool · How Founders Use AI CS50.ai Harvard CS50
- Google's page on summarising and comparing tabs, working across Gmail and Calendar, and the auto browse preview. gemini.google Tool · How Founders Use AI Gemini in Chrome: AI assistance, right in your browser Google
- Microsoft's page on Copilot in Edge: summarising and comparing open tabs and grouping browsing into Journeys. explore.microsoft.com Tool · How Founders Use AI Copilot in Edge Microsoft
- The government's Bhashini app: speech to text, translation between Indian languages, and text to speech, for talking with... play.google.com Tool · How Founders Use AI BHASHINI Digital India Bhashini Division (Google Play)
- The government's translation products, including Lekhaanuvaad for documents and Chitraanuvaad for video in Indian languages. bhashini.gov.in Tool · How Founders Use AI BHASHINI's Arpan Applications Digital India Bhashini Division
- Dubs a video into Hindi, Bengali, Tamil, Telugu and eight more languages in the original speaker's voice, with the first 30... sarvam.ai Tool · How Founders Use AI Sarvam Content Studio Sarvam AI
- Per-minute rupee prices for phone voice agents in 11 Indian languages and English, by monthly volume. sarvam.ai Tool · How Founders Use AI Voice Agents pricing Sarvam AI
- The downloadable Sarvam-105B model under Apache 2.0, for teams that want to host it themselves. huggingface.co Tool · How Founders Use AI sarvamai/sarvam-105b Sarvam AI (Hugging Face)
- A free plan with 25 message credits a month and up to 5 apps; paid plans from $16 a month billed annually for 100 message... base44.com Tool · How Founders Use AI Base44 plans and pricing Base44
- $50 of free credits that last 7 days, then Team from $29.99 a month for 3,000 credits. lindy.ai Tool · How Founders Use AI Lindy pricing Lindy
- The official directory of public MCP servers, the place to look before you build one. registry.modelcontextprotocol.io Tool · How Founders Use AI MCP Registry Model Context Protocol
- Go at $10.75 a month billed yearly for iPad and web, Pro at $33.25 with the desktop modeller and 2D documentation, and Studio... sketchup.trimble.com Tool · How Founders Use AI SketchUp plans and pricing Trimble
- The free and paid tiers by model: Gemini 3.8 Flash is free on the free tier ($0.75 / $3.75 per million tokens paid until 31... ai.google.dev Tool · How Founders Use AI Gemini Developer API pricing Google
- An AI research assistant for academic papers, with a free plan, for screening and extracting data from many studies. elicit.com Tool · How Founders Use AI Elicit pricing Elicit
- A tool that tracks how often ChatGPT, Perplexity and Google's AI answers mention and cite your brand against competitors. tryprofound.com Tool · How Founders Use AI Profound Profound
- A free page that runs your search straight into Google's Web view with no AI Overview, from the people who documented udm=14;... udm14.com Tool · How Founders Use AI &udm=14 Tedium
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 →