Home· YC AI· Winter 2023
Y COMBINATOR · W2023

YC Winter 2023 AI Companies

Every AI company in Y Combinator's Winter 2023 batch — 96 startups, 85 still active, 11 acquired. Team sizes, verticals, and locations.

Companies
96
Active
85
Acquired
11
Headcount
962
Dossiers
4
Verticals in this batch 80 tracked
b2b31 saas28 generative ai27 developer tools18 fintech10 ai assistant9 healthcare7 enterprise7
All 96 companies largest first
Pylon
The only customer support platform built for B2B.
W2023 Est. 2022 90 people San Francisco DOSSIER
Hadrius
Automating Securities Compliance
W2023 Est. 2023 80 people New York DOSSIER
StackAI
The Enterprise AI Transformation Platform
W2023 Est. 2023 55 people San Francisco DOSSIER
Latent
Medical language models to automate healthcare operations
W2023 Est. 2022 50 people San Francisco DOSSIER
Salient
AI Servicing for Auto Lenders
W2023 Est. 2023 40 people San Francisco
Middleware
AI-based full stack observability platform
W2023 Est. 2022 40 people 133 Kearny St
Truewind
AI-Powered Accounting
W2023 Est. 2023 30 people San Francisco
Rollstack
Automate data-driven slide decks and documents with AI
W2023 Est. 2023 30 people New York
Yuma AI
The AI Support Agent for Ecommerce
W2023 Est. 2023 26 people Boston
Extend
Production-ready document processing
W2023 Est. 2023 25 people New York
Floworks
Hire the best AI Sales employees | AI SDR | AI RevOps | AI EA
W2023 Est. 2022 20 people San Francisco
JustPaid
Billing Automation for B2B that actually works.
W2023 Est. 2023 20 people Mountain View
SuperKalam
AI-Powered Super Mentor for Test Prep
W2023 Est. 2023 20 people Bengaluru
Metal
Institutional Intelligence for Private Equity
W2023 Est. 2023 17 people New York
222
the AI social facilitator for offline human to human interactions
W2023 Est. 2023 16 people New York
CombineHealth
Automating Healthcare Revenue Cycle Management with AI Workforce
W2023 Est. 2022 15 people San Francisco
Conduit
The operating system for shipping and receiving.
W2023 Est. 2023 15 people San Francisco
Credal.ai
The Control Plane for Enterprise Agents
W2023 Est. 2022 14 people New York
Langfuse
Open source LLM engineering platform
W2023 Est. 2022 13 people Berlin ACQUIRED
Variance
AI Agents for Fraud Review and Investigations
W2023 Est. 2022 12 people San Francisco
Cosine
Fully Agentic SWE
W2023 Est. 2022 12 people London
1stCollab
Performance-Optimized Influencer Marketing at Scale
W2023 Est. 2022 11 people San Francisco
Boundary
The programming language for AI
W2023 Est. 2023 10 people Seattle
LiteLLM
Call every LLM API like it's OpenAI [100+ LLMs]
W2023 Est. 2023 10 people San Francisco
Reflex
The operating system for building mission-critical enterprise apps.
W2023 Est. 2023 10 people San Francisco
Scanbase
The API for Diagnostic Test Analysis (COVID-19, FLU, RSV, STD,…
W2023 Est. 2022 10 people Los Angeles
Unify
Hire AI — Not APIs ✨
W2023 Est. 2022 10 people London
Trigger.dev
Build and deploy fully‑managed AI agents and workflows
W2023 Est. 2022 9 people London
Palomma
AI & financial services for real estate in LatAm, starting by rent
W2023 Est. 2023 8 people Medellín
ShortLoop
Phone AI that Captures Every Dealership Revenue Opportunity
W2023 Est. 2023 8 people San Francisco
Berry
Scale customer success and onboarding with AI
W2023 Est. 2023 8 people San Francisco
Concourse
AI Agents for corporate finance teams
W2023 Est. 2023 7 people New York
Chima
Building infrastructure tools to help large companies customize their…
W2023 Est. 2022 7 people San Francisco
Benchmark
Decision infrastructure for investment firms
W2023 Est. 2023 7 people New York
Glass Health
AI-Powered Clinical Decision Support & Ambient Scribing
W2023 Est. 2021 7 people
Sameday
The leading AI workforce for the trades.
W2023 Est. 2021 7 people Lehi
Ohm
Ohm helps engineering labs develop better products faster, with AI.
W2023 Est. 2023 6 people San Francisco
Sherloq
One place for all your queries, directly on your SQL editor
W2023 Est. 2022 6 people Tel Aviv-Yafo
Bluebirds
Automate outbound with signals
W2023 Est. 2022 6 people San Francisco ACQUIRED
EzDubs
Real-time speech translation
W2023 Est. 2022 6 people San Francisco ACQUIRED
Fintool
Financial copilot for institutional investors
W2023 Est. 2023 6 people San Francisco ACQUIRED
No Cap
AI startup investor, No Cap
W2023 Est. 2023 5 people San Francisco
Narrative
AI agents for end-to-end testing
W2023 Est. 2023 5 people San Francisco
Novelcare
Empowering every doctor and every patient to participate in research
W2023 Est. 2022 5 people New York
Alloy
AI Prototyping for Product Management
W2023 Est. 2023 5 people
Gooseworks
OpenClaw-style AI coworkers for GTM teams
W2023 Est. 2022 5 people San Francisco
Lume
Speed up customer implementation with AI
W2023 Est. 2022 5 people ACQUIRED
Fetchr
The Personal Shopper in Your Pocket
W2023 Est. 2023 4 people Hayes St
Vendora
All-in-One Software for the $1T Grocery Industry
W2023 Est. 2022 4 people New York
Finic
The AI fraud hunter
W2023 Est. 2025 4 people San Francisco
Shortbread
Read romance comics.
W2023 Est. 2023 4 people San Francisco
Orchid
AI-powered EHR for independent mental health professionals
W2023 4 people San Francisco
Decohere
Real-time generative AI
W2023 Est. 2022 4 people Seattle
Type
The AI-first document editor.
W2023 Est. 2023 4 people New York
Pier
Stripe for Credit - Trusted Credit Compliance Partner
W2023 Est. 2022 4 people San Francisco
Frigade
AI-powered product assistance for modern software teams
W2023 Est. 2022 4 people San Francisco
DataSuite
Dataset Management for AI Trainers
W2023 Est. 2022 4 people New York
Brewit
Conversational data analytics for every team
W2023 Est. 2023 4 people Palo Alto ACQUIRED
Outerbase
The interface for your database
W2023 Est. 2022 4 people Pittsburgh ACQUIRED
OpenInt
Open Source Embedded Product Integrations
W2023 Est. 2022 4 people ACQUIRED
Haven
AI workforce for property management
W2023 Est. 2022 3 people New York City
zudo.work
AI Workers for Warranty
W2023 Est. 2025 3 people San Francisco
Dream3D
Generative AI Worlds
W2023 Est. 2022 3 people New York
Corgi Labs
AI to increase payment acceptance and reduce fraud for businesses
W2023 Est. 2022 3 people San Francisco
Versive
AI-first user research platform
W2023 Est. 2022 3 people San Francisco
Coldreach
Find the best leads with custom intent signals
W2023 Est. 2023 3 people San Francisco
infra.new
AI Agent for Cloud Infrastructure
W2023 Est. 2023 3 people
Designbase
Design and build great interfaces
W2023 Est. 2021 3 people
Wild Moose
Automating root cause analysis with generative AI
W2023 Est. 2023 3 people New York
Adri AI
Your AI Partner for SAP Development
W2023 Est. 2022 3 people San Francisco
Velos
Platform to automate manual back-office work
W2023 Est. 2023 3 people San Francisco
Hindsight
Deal Intelligence and Sales Coaching Platform
W2023 Est. 2023 3 people New York
Helios
Create your AI workforce
W2023 Est. 2022 3 people Mexico City
Rubbrband
The creative agency
W2023 Est. 2022 3 people San Francisco
Fairway Health
AI Co-Pilot for Health Insurers to Authorize Treatment Faster
W2023 Est. 2022 3 people New York ACQUIRED
Booth AI
Generative AI Photographer for E-Commerce
W2023 Est. 2022 3 people San Francisco ACQUIRED
Hippo Scribe
AI assisted documentation for PT/OT/SLP
W2023 Est. 2023 2 people San Francisco
Double – Coding Copilot
AI coding copilot engineered for performance
W2023 Est. 2022 2 people Redwood City
Persana AI
Sales Agents with 100+ data sources to close more deals
W2023 Est. 2023 2 people San Francisco
Pair AI
Reimagining education with short form video and AI
W2023 Est. 2022 2 people New York City
Backdrop
Building what’s next with AI.
W2023 Est. 2023 2 people Seattle
Dataglade
The smart way to research stocks.
W2023 Est. 2022 2 people New York
TableFlow
AI Teammates for Data Tasks
W2023 Est. 2022 2 people San Francisco
Thread
Lifeline for your business
W2023 Est. 2023 2 people New York
rex.fit
Automating nutrition tracking.
W2023 Est. 2023 2 people San Francisco
Linum
type text, dream video
W2023 Est. 2022 2 people San Francisco
PoplarML
Deploy Machine Learning Models with One Command
W2023 Est. 2022 2 people San Francisco
co.dev
Turn your ideas into full-stack apps
W2023 Est. 2023 2 people
Epsilon
AI Search Engine for Academic Research
W2023 Est. 2022 2 people New York
Gluetrail
Create step by step articles with screenshots and videos 10x faster
W2023 Est. 2022 2 people Paris
DAGWorks Inc.
Open source tools & services for reliable AI Agents & AI Applications
W2023 Est. 2022 2 people San Francisco ACQUIRED
Vaero
AI for Human Writing
W2023 Est. 2023 1 people San Francisco
coil inc.
ai
W2023 Est. 2022 1 people 548 Market St
Iliad
AI-accelerated procedural material and texture tools.
W2023 Est. 2022 1 people Pittsburgh
KV Cash
KV Cash, a blockchain where contracts can finally think
W2023 San Francisco
Automat
AI enabled RPA using ChatGPT and computer vision
W2023 Est. 2023 San Francisco
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