Garry Tan

Garry Tan

Y CombinatorY Combinator
President & CEO, Y Combinator
12,149 points

Forums

Garry Tan

5d ago

The Prompting Company - SEO is dead. Be the product cited by ChatGPT.

Customers now get recommendations from AI, not Google. Be in those answers.
Garry Tan

4d ago

Webhound Reports - Deep research that scales with your budget

Webhound Reports is an AI research agent where quality scales with the budget you give it. Simply describe what you need, set a budget, and Webhound keeps researching until the budget runs out — more budget means more sources, more depth, more coverage. Every fact is cited and verifiable. We ranked number one on DeepResearch Bench. Try it free with five dollars in credits.
Garry Tan

5d ago

Willow on Windows - Write anywhere on your computer. By voice.

You write hundreds of messages, emails, and prompts a day. Willow is an AI voice typing tool that lets you speak them instead. Willow now works on Windows, Mac, and iOS. You can use it anywhere on your computer, like Gmail, Slack, Notion, Cursor, and more. Willow is powerful because it's the fastest, most accurate, and the only dictation tool that actually personalizes to the way that you write over time.
Garry Tan

7d ago

Trails - Automated insights from LLM agent runs

Automatically analyzes your agent traces and surfaces insights. Helps you understand what went wrong and lets you create issues and fixes right away.
Garry Tan

12d ago

Web search API by Crustdata - Accurate and the fastest web search API for AI Agents

Let your AI agent search across the whole web with the fastest and accurate web search API by Crustdata - Control your search results by filtering on the website domains, date posted, sources and geo location. - Search across the news articles and social posts published just an hour ago. - Search for open source creators and authors of research papers - Get exact answers to your query via deep research mode - Combine with our fetch API to extract all content from a web page
Garry Tan

7d ago

Alfi - Group chat app that remembers plans and helps you meet IRL

Alfi, the first chat app with social skills, for bringing friends together. We believe the group chat is the real social network. Where the funniest moments and real conversations happen in real time. With Alfi, we hope to bring you together more expressively, a lot more often. You can now book restaurants together with your friends. Create a social calendar. Make fun wild images together in the same chat. Set reminders for date night. Customize your own Alfi, and get group chat wrapped!
Garry Tan

7d ago

ShapedQL - The SQL engine for search, feeds, and AI agents

Stop gluing Pinecone, Redis, and Python scripts together. ShapedQL is the SQL engine for relevance - powering "For You" feeds, Search, and RAG memory in minutes. It compiles simple SQL into real-time ranking pipelines that retrieve, filter, score, and reorder results based on live user behavior. Replace thousands of lines of infra with 30 lines of SQL. With native multi-modal embeddings and automated MLOps, ShapedQL helps you build real-time decisions, not just document retrieval.
Garry Tan

13d ago

Blink Agent Builder - You can now vibe code agentic AI apps

Blink is the first vibe coding platform that builds AI agents. Describe what you want — Blink creates an agent that thinks, uses tools, and completes tasks end-to-end. Built-in web search, code execution, vector database, sandbox, and 180+ AI models. We used it to recreate Cursor, Perplexity, and Shortcut in minutes. Now it's your turn.
Garry Tan

20d ago

Vellum - Build AI agents using plain English to do your boring tasks

Build AI agents by describing your task in plain English. Vellum turns it into a working agent you can run on a schedule, trigger via API, or use through a UI. No code, no setup; just automation you understand and control.
Garry Tan

19d ago

TeamOut AI - The AI that plans your events

TeamOut is the first AI copilot for planning team offsites and corporate events. Instantly get tailored property recommendations, flight cost estimates, and exclusive hotel deals that save you up to 40 percent. No waiting, no planners, just smarter planning in minutes. Whether you are organizing a company retreat or a team gathering, TeamOut helps you go from idea to booked faster and easier than ever before. Perfect for remote teams and fast-moving startups.
Garry Tan

22d ago

 cubic 2.0 - Code reviews for the AI era

Over the past few months, we've been completely rebuilding cubic's AI review engine. Today we're excited to announce cubic 2.0, the most accurate AI code reviewer available. cubic helps teams read, trust, and merge AI-generated code in real repos. It is optimized for accuracy and low noise, and it goes beyond PR comments with a CLI, AI docs, and PR description updates. Used by 100+ orgs including Cal.com, n8n, Granola, and Linux Foundation projects.
Garry Tan

19d ago

Indy - AI support for your ADHD, not just your to-do list

Indy is a free, AI-powered ADHD support app designed for how ADHD brains actually work. Informed by behavioral science and insights from 80,000+ coaching sessions, Indy uses adaptive systems and structured prompts to help you stay connected to what matters through future-mapping, daily scaffolding, and guided reflection.
Garry Tan

26d ago

Livedocs - The general data agent

Livedocs is a general data agent that can do BI, ML, build dashboards, and write code and queries (anything a human data scientist would do!) Livedocs helps you understand your data instantly. Upload a CSV, spreadsheet, or connect your database, then ask questions in plain English. Livedocs uses AI to generate charts, metrics, and clear answers—no SQL, no dashboards, no setup. Built for anyone who needs insights fast, whether you’re technical or not. Just bring your data and start asking.
Garry Tan

1mo ago

wafer - Wafer is the GPU dev stack that lives inside your IDE

Wafer is the GPU development stack that lives inside your editor: profiling, compiler explorer, and GPU docs—all in one place. Writing GPU kernels means jumping between fragmented tools: editing here, profiling there, docs in a browser, compiler explorer in another tab. Wafer pulls everything back into your IDE.
Garry Tan

13d ago

Mastra 1.0 - Build AI agents with a modern TypeScript stack

From the team behind Gatsby, Mastra is a framework for building AI-powered apps and agents with workflows, memory, streaming, evals, tracing, and Studio, an interactive UI for dev and testing.
Start building: npm create mastra@latest
Garry Tan

2mo ago

Wavedash - A browser-first marketplace for PC games

Wavedash is a new way to play high-end PC games in your browser. Today we’re launching our public beta with our first partner title: Parking Garage Rally Circuit DX by Walaber (indie developer behind Jellycar Worlds and Replicube). Fun is now truly a click away — and the same link that starts a race also works as a multiplayer lobby invite, so friends can join instantly from their own devices. Click a link and you’re playing in seconds. Share that same link to invite friends.
Garry Tan

2mo ago

Vybe - Lovable for internal apps

Vybe turns natural language into secure, production-ready internal apps that connect to your real data. No long backlogs, no glue code, no fragile prototypes. Auth, roles and deployments are built in. Plug in Postgres, Salesforce, Jira and 3,000 integrations. Start from scratch or remix templates used by world-class operators and make them your own in seconds. Internal tools that actually ship.
Garry Tan

2mo ago

Orca - AI Agent for Game Development

Build games by chatting. Orca is a web-based AI agent that writes code, fixes bugs, creates assets, and assembles real-time mechanics with no setup required. The simplest way to go from idea to a running prototype.
Garry Tan

2mo ago

echo - 847 emails → one dashboard with key data from your inbox

Your inbox already contains everything about your work and life: contracts, client conversations, invoices, travel plans, deadlines, etc. Echo builds live dashboards from your email traffic. Extract invoice totals, catch contract renewals, find client projects, track job applications, spot AWS cost anomalies, etc.
Garry Tan

2mo ago

Stardrift - Your Personalized AI Travel Planner

Stardrift is your personalized AI travel agent - chat with it to plan your next trip, as if it's your dedicated executive assistant. Stardrift fetches live prices, connects to your calendar and learns your preferences to find the right flights, hotels and train journeys for you.