Y Combinator Winter 2024 companies
248 companies in the W24 batch. Read the one-liners rather than scanning the names — they are the most instructive part of the directory, because each one shows how a funded company chose to narrow its own description.
Showing the first 200 of 248. Search the full directory to filter further.
- GovernGPTYC Winter 2024· Montreal, QC, Canada· 6 people
The RFP Platform Asset Managers Adopt
- YenmoYC Winter 2024· Bengaluru, KA, India· 5 people
Secured consumer lending in India
- OnyxYC Winter 2024· San Francisco, CA, USA· 20 people
Open Source AI Chat
- LanternYC Winter 2024· San Francisco, CA, USA· 3 people
Postgres vector database extension to build AI applications
- DriverYC Winter 2024· Austin, TX, USA· 15 people
Context for Codebases
- GumloopYC Winter 2024· San Francisco, CA, USA· 37 people
A no-code platform for creating agents and automating workflows with…
- Event Horizon LabsYC Winter 2024· San Francisco, CA, USA· 10 people
AI research lab automating all of investing
- Upsolve AIYC Winter 2024· Remote· 5 people
Deploy trustworthy data agent that know your business
- Navier AIYC Winter 2024· San Francisco, CA, USA· 7 people
Agent-Driven Engineering
- DryMergeYC Winter 2024· San Francisco, CA, USA· 4 people
AI that updates your CRM for you
- RelariYC Winter 2024· San Francisco, CA, USA· 2 people
AI Agent Builder for Software 3.0
- TesseralYC Winter 2024· San Francisco, CA, USA· 5 people
The open source platform for managing identity in business software
- RadMate AIYC Winter 2024· San Francisco, CA, USA· 2 people
Copilot for radiologists
- ScritchYC Winter 2024· San Francisco, CA, USA
AI operating system for veterinary care
- LegoraYC Winter 2024· Stockholm, Stockholm County, Sweden· 400 people
The AI workspace for lawyers
- egoYC Winter 2024· San Francisco, CA, USA· 9 people
AI applied research lab building synthetic sapience; human-like AI
- Stitch TechnologiesYC Winter 2024· London, England, United Kingdom· 0 people
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- CoraYC Winter 2024· San Francisco, CA, USA· 3 people
AI Fitness Coach
- GreptileYC Winter 2024· San Francisco, CA, USA· 35 people
AI code review agent with complete context of your codebase
- UbicloudYC Winter 2024· San Francisco, CA, USA· 15 people
Open source alternative to AWS
- HappenstanceYC Winter 2024· San Francisco, CA, USA· 3 people
People search powered by AI
- DuckieYC Winter 2024· San Francisco, CA, USA· 4 people
Build AI Support Agents in Minutes
- ion designYC Winter 2024· San Francisco, CA, USA· 3 people
AI Website platform that grows revenue automatically
- Tekton DynamicsYC Winter 2024· London, England, United Kingdom· 3 people
AI control layer for welding robots
- SoniaYC Winter 2024· San Francisco, CA, USA· 7 people
Validated mental health support in your pocket, anytime.
- KabilahYC Winter 2024· Remote
Agentic AI for Nursing Workflows
- TracecatYC Winter 2024· New York City, NY, USA
The open source AI-native security automation platform
- PrecipYC Winter 2024· Ann Arbor, MI, USA· 3 people
High precision AI weather models
- NuancedYC Winter 2024· San Francisco, CA, USA· 2 people
the AI coding app for thinking.
- MaiaYC Winter 2024· San Francisco, CA, USA· 2 people
AI relationship app that keeps couples together
- Andon LabsYC Winter 2024· San Francisco, CA, USA· 11 people
Autonomous organizations without humans in the loop
- ReductoYC Winter 2024· San Francisco, CA, USA· 30 people
The complete agentic document platform
- MomenticYC Winter 2024· San Francisco, CA, USA· 15 people
The agentic quality platform for web and mobile
- Tuesday LabsYC Winter 2024· New York City, NY, USA· 7 people
Delightful robots
- Saga AIYC Winter 2024· San Francisco, CA, USA· 2 people
Voice Agents for Healthcare Operations
- NewtonYC Winter 2024· San Francisco, CA, USA· 4 people
AI-powered phone platform for dentists
- QuaryYC Winter 2024· London, England, United Kingdom· 2 people
The first in-browser analytics engineering platform
- malibouYC Winter 2024· Paris, IDF, France· 2 people
the first all-in-one payroll and HR software for French SMBs
- AlexYC Winter 2024· San Francisco, CA, USA· 30 people
Your AI recruiter for interviewing and identifying the best talent
- Pretzel AIYC Winter 2024· Berlin, Berlin, Germany· 2 people
AI tooling
- nCompass TechnologiesYC Winter 2024· New York City, NY, USA· 3 people
Optimize performance on GPUs - 10x faster
- Argon AI, Inc.YC Winter 2024· New York City, NY, USA· 2 people
AI for Pharma Intelligence
- Mango HealthYC Winter 2024· Remote· 2 people
AI Therapy for OCD
- GarageYC Winter 2024· New York City, NY, USA· 25 people
Marketplace for America's most essential assets
- KeystrokeYC Winter 2024· Salt Lake City, UT, USA· 4 people
An all-in-one platform for building internal agents & workflows
- DGI ApparelYC Winter 2024· New York City, NY, USA· 4 people
Expedia for ordering blank apparel
- AidyYC Winter 2024· San Francisco, CA, USA· 2 people
Mobile app helping people better manage chronic health conditions
- Pivot RoboticsYC Winter 2024· San Francisco, CA, USA· 7 people
AI for Robot Arms in Factories
- Fractal LabsYC Winter 2024· New York City, NY, USA· 4 people
- Agentic LabsYC Winter 2024· New York City, NY, USA· 2 people
AI system design tools for dev teams
- Carousel TechnologiesYC Winter 2024· New York City, NY, USA· 4 people
AI Assistant for Excel
- BasaltYC Winter 2024· San Francisco, CA, USA· 6 people
Constellations as a Service
- LeapingYC Winter 2024· San Francisco, CA, USA· 2 people
Automate bug resolution
- Breez LabsYC Winter 2024· San Francisco, CA, USA· 2 people
Helping Companies Deploy Email Agents in High Trust Domains
- WavelengthYC Winter 2024· San Francisco, CA, USA· 3 people
Build Magical Customer Experiences
- AveryIQYC Winter 2024· Austin, TX, USA· 3 people
AI Copilot for Property Managers and Landlords
- PatchworkYC Winter 2024· San Francisco, CA, USA· 2 people
Your team’s AI powered communication tool
- PointOneYC Winter 2024· New York City, NY, USA· 35 people
AI Time Platform for Law Firms
- ParadigmYC Winter 2024· San Francisco, CA, USA· 8 people
A reimagined workspace with AI at its core
- AriniYC Winter 2024· San Francisco, CA, USA· 17 people
AI receptionist for dentists
- FurtherAIYC Winter 2024· San Francisco, CA, USA· 36 people
AI Workforce for the Insurance Industry
- ROEYC Winter 2024· San Francisco, CA, USA· 9 people
AI for risk and compliance
- SuretyNowYC Winter 2024· Austin, TX, USA· 4 people
The Modern Surety Bond Platform
- Octolane AIYC Winter 2024· San Francisco, CA, USA· 5 people
Revenue Superintelligence
- ArtisanYC Winter 2024· San Francisco, CA, USA· 50 people
The AI BDR for enterprise revenue teams, plus a full AI sales team
- EggnogYC Winter 2024· San Francisco, CA, USA· 1 people
Fun with AI video
- GreenboardYC Winter 2024· New York City, NY, USA· 26 people
Modern OS for the financial back office.
- EcliptorYC Winter 2024· San Francisco, CA, USA· 2 people
AI and Embeddings.
- Trellis AIYC Winter 2024· San Francisco, CA, USA· 34 people
Accelerate Medication Access with AI
- TopoYC Winter 2024· Paris, Île-de-France, France· 12 people
All-in-one AI platform for outbound sales
- Verse TherapyYC Winter 2024· San Francisco, CA, USA· 3 people
Connecting All Ages with Speech Language Pathologists
- PanelyticYC Winter 2024· New York City, NY, USA· 2 people
Payment infrastructure for machines
- Yoneda LabsYC Winter 2024· San Francisco, CA, USA· 3 people
Foundation Model for Chemical Manufacturing
- SynsoryBioYC Winter 2024· Boston, MA, USA· 2 people
"If-then" conditional logic for protein drugs
- Copper HealthYC Winter 2024· San Francisco, CA, USA· 2 people
Modern patient engagement and remote therapeutic monitoring platform
- Blume BenefitsYC Winter 2024· San Francisco, CA, USA· 3 people
The AI copilot for health insurance brokers.
- atopileYC Winter 2024· San Francisco, CA, USA· 5 people
We make tools to design electronics circuit boards with code
- PartnerHQYC Winter 2024· San Francisco, CA, USA· 4 people
A marketplace for B2B businesses to buy warm intros.
- TuskYC Winter 2024· San Francisco, CA, USA· 4 people
AI agent that generates unit and integration tests
- EnginesYC Winter 2024· Remote· 2 people
Setup any repo with one command
- OneGrepYC Winter 2024· New York City, NY, USA· 2 people
AI Agent for DevOps Workflow Automation
- Selera MedicalYC Winter 2024· San Francisco, CA, USA· 2 people
One-time, device-based treatment for heart failure
- LuciteYC Winter 2024· New York City, NY, USA· 4 people
Supercharging Insurance Brokers & Advisors
- AttunementYC Winter 2024· San Francisco, CA, USA· 3 people
Attunement turns fragmented behavioral health records into structured…
- CloudCruiseYC Winter 2024· San Francisco, CA, USA· 7 people
The developer platform for fast and reliable browser agents
- StarJarYC Winter 2024· Remote· 11 people
Starjar automates inbound document processing workflows for hospitals
- MeticulateYC Winter 2024· San Francisco, CA, USA· 5 people
Making it easy for B2B sales teams to send stellar outbound
- CelestYC Winter 2024· San Francisco, CA, USA· 1 people
The Vercel of Flutter
- GlimmerYC Winter 2024· San Francisco, CA, USA· 2 people
AI search for massive PDFs
- ZaymoYC Winter 2024· Lehi, UT, USA· 13 people
Interactive email builder for ecommerce brands
- PromptArmorYC Winter 2024· San Francisco, CA, USA
LLM Security and Compliance
- RespanYC Winter 2024· San Francisco, CA, USA· 15 people
Self-driving observability, evals, and gateway for AI agents
- MonumintYC Winter 2024· San Francisco, CA, USA· 5 people
Conversational AI purpose-built for financial services
- Guide LabsYC Winter 2024· San Francisco, CA, USA· 9 people
Frontier models and agents you can learn from, audit, and steer.
- SpeckYC Winter 2024· San Francisco, CA, USA· 3 people
AI Notetaker that automates all your admin work
- PolishedYC Winter 2024· San Francisco, CA, USA
Generate ads. Iterate till perfect.
- LemonSliceYC Winter 2024· San Francisco, CA, USA· 8 people
Give your voice agents a face
- Decipher AIYC Winter 2024· San Francisco, CA, USA· 4 people
QA agents that write tests 10x faster with zero maintenance
- ToolifyYC Winter 2024· Bengaluru, KA, India· 2 people
Build internal tools with AI
- ScoutYC Winter 2024· San Francisco, CA, USA· 3 people
AI insights for consumer products
- ConsulYC Winter 2024· New York City, NY, USA· 2 people
The Stablecoin Payouts Platform
- ClarionYC Winter 2024· New York City, NY, USA· 16 people
The AI communication layer for healthcare
- Tamarind BioYC Winter 2024· San Francisco, CA, USA· 20 people
AI Inference Platform for Drug Discovery
- GloGloYC Winter 2024· San Francisco, CA, USA· 3 people
AI glucose companion for diabetics
- InQueryYC Winter 2024· New York City, NY, USA· 4 people
Intelligent Medical Record Reviews
- InfinityYC Winter 2024· Bengaluru, KA, India· 15 people
Business banking for cross-border SMBs & Startups
- PandasAIYC Winter 2024· Munich, BY, Germany· 3 people
PandasAI is an open-source conversational data analysis platform with…
- sync.YC Winter 2024· San Francisco, CA, USA· 13 people
AI lipsync tool for video content creators
- Vibrant LabsYC Winter 2024· San Francisco, CA, USA· 6 people
Autonomously scaling environments
- ParallelYC Winter 2024· Paris, Île-de-France, France· 15 people
AI agents for healthcare admin
- FeldyYC Winter 2024· San Francisco, CA, USA· 15 people
Field-First AI for home services
- FirebenderYC Winter 2024· San Francisco, CA, USA· 1 people
Most powerful coding agent for Android engineers
- ResonanceYC Winter 2024· San Francisco, CA, USA· 2 people
Self-improving content bank for marketing
- crmCopilotYC Winter 2024· San Francisco, CA, USA· 2 people
Give Salesforce the AI upgrade it deserves
- NanoCorpYC Winter 2024· San Francisco, CA, USA· 1 people
Autonomous Companies Run by AI Working While You Sleep.
- CentralizeYC Winter 2024· San Francisco, CA, USA· 9 people
The relationship intelligence platform for enterprise revenue
- SalvyYC Winter 2024· Curitiba, PR, Brazil· 27 people
Mobile carrier for businesses in Brazil
- AedilicYC Winter 2024· San Francisco, CA, USA· 2 people
Open-Source AI-generated image/deepfake detection
- OpenYC Winter 2024· San Francisco, CA, USA· 21 people
Enterprise AI customer support
- WuriYC Winter 2024· Remote· 7 people
App to read fiction stories as visual novels with images, videos,…
- PaziYC Winter 2024· Remote· 7 people
Platform where autonomous companies are built
- Solari AIYC Winter 2024· New York City, NY, USA· 1 people
Gives non-technical team members agents that work right out of the box
- DimeYC Winter 2024· New York City, NY, USA· 3 people
Dime automates administrative busywork at healthcare clinics
- EllipsisYC Winter 2024· New York City, NY, USA· 2 people
Cloud platform for coding agents
- MetoficoYC Winter 2024· London, England, United Kingdom· 2 people
No Code Data Analysis for Life Science Research
- DraftaidYC Winter 2024· Toronto, ON, Canada· 14 people
Go from 3D models to CAD drawings using AI
- CodeAnt AIYC Winter 2024· San Francisco, CA, USA· 25 people
Autonomous offensive and defensive security platform
- Astro MechanicaYC Winter 2024· San Francisco, CA, USA· 52 people
Supersonics for the new Jet Age
- Browser BuddyYC Winter 2024· San Francisco, CA, USA· 2 people
A recommendation system for great Internet writing
- SagalandYC Winter 2024· New York City, NY, USA· 2 people
AI entertainment platform
- BilancYC Winter 2024· San Francisco, CA, USA· 3 people
AI-Powered Engineering Productivity
- SuperagentYC Winter 2024· San Francisco, CA, USA· 2 people
Security for AI-native developers
- PreloopYC Winter 2024· Seattle, WA, USA· 2 people
Translate your experimental scripts into production ML services
- CarmaYC Winter 2024· San Francisco, CA, USA· 15 people
The AI Operating System For Modern Fleets.
- TomaYC Winter 2024· San Francisco, CA, USA· 20 people
AI for Underserved Industries
- WhipYC Winter 2024· San Francisco, CA, USA· 6 people
A social feed for interactive AI Creations
- TrieveYC Winter 2024· San Francisco, CA, USA· 7 people
All-in-one API for search, RAG, & recommendations
- ConduitYC Winter 2024· San Francisco, CA, USA· 15 people
AI Agents for Hospitality
- ElodinYC Winter 2024· San Francisco, CA, USA· 5 people
Unified flight software and hardware for the mission of tomorrow
- Soundry AIYC Winter 2024· Seattle, WA, USA· 2 people
Remix any song into any style
- AftercareYC Winter 2024· New York City, NY, USA· 3 people
Conversational AI surveys with intelligent follow-up questions
- ShibolethYC Winter 2024· San Francisco, CA, USA· 5 people
Shiboleth automates lending compliance for financial institutions…
- HazelYC Winter 2024· New York City, NY, USA· 6 people
AI-enabled procurement for government
- Andy AIYC Winter 2024· San Francisco, CA, USA· 5 people
Faster clinical documentation for home health nurses
- OffDealYC Winter 2024· New York City, NY, USA· 15 people
AI-native investment bank for small businesses
- AbelYC Winter 2024· San Francisco, CA, USA· 2 people
Transforming document review for litigation teams
- VoicepanelYC Winter 2024· Remote· 5 people
Build with conviction
- OpencallYC Winter 2024· Remote· 7 people
Practice admin run by AI
- ClarumYC Winter 2024· San Francisco, CA, USA· 2 people
AI agents for private market diligence, monitoring, and reporting
- EdgeTraceYC Winter 2024· San Francisco, CA, USA· 4 people
Describe It. Find It. Act On It.
- Manifold FreightYC Winter 2024· Seattle, WA, USA· 5 people
Aggregating Spot Freight Opportunities for Carriers
- ProSightsYC Winter 2024· New York City, NY, USA· 14 people
ProSights is a data / AI transformation partner to PE-backed portcos.
- Centauri AIYC Winter 2024· San Francisco, CA, USA· 5 people
Helps teams work effectively with AI coding agents.
- floatingpointYC Winter 2024· San Francisco, CA, USA
Datasets and evals to push the frontier of visual intelligence.
- RaindropYC Winter 2024· San Francisco, CA, USA· 9 people
Sentry for AI Agents
- YonduYC Winter 2024· Los Angeles, CA, USA· 12 people
Robots to Automate Fulfillment
- HeartByteYC Winter 2024· San Francisco, CA, USA· 2 people
GenAI Interactive story. Creator write fictions 10x faster.
- DianaYC Winter 2024· San Francisco, CA, USA· 7 people
Give Your Employee An Employee
- RisottoYC Winter 2024· San Francisco, CA, USA· 3 people
Risotto auto-solves IT support requests using AI
- JustAIYC Winter 2024· San Francisco, CA, USA· 4 people
Agentic Marketing Platform
- CirclebackYC Winter 2024· San Francisco, CA, USA· 8 people
AI-powered meeting notes and automations
- BetterBasketYC Winter 2024· San Francisco, CA, USA· 5 people
Smart grocery pricing with AI
- Model MLYC Winter 2024· London, England, United Kingdom· 80 people
AI Workspace for Financial Services.
- ArtosYC Winter 2024· San Francisco, CA, USA· 7 people
Authoring documents for life sciences in minutes, not months.
- Oma CareYC Winter 2024· New York City, NY, USA· 2 people
Get paid for taking care of your parents.
- ClevaYC Winter 2024· Lagos, LA, Nigeria· 30 people
USD banking platform for Africa
- GivefrontYC Winter 2024· San Francisco, CA, USA· 4 people
Nonprofit Financial Management
- FocalYC Winter 2024· San Francisco, CA, USA· 2 people
AI video creation tool for TV shows and movies
- Brainbase LabsYC Winter 2024· San Francisco, CA, USA· 4 people
The AI Labor Company
- SampleYC Winter 2024· San Francisco, CA, USA· 5 people
Flexible systems for clinical reasoning.
- LumetricYC Winter 2024· San Francisco, CA, USA· 2 people
The AI Analyst For Deal Teams
- AlaiYC Winter 2024· Remote· 5 people
Create high quality presentations quickly using AI
- ThorntaleYC Winter 2024· San Francisco, CA, USA· 2 people
The world's best presentation editor, powered by AI.
- Deep24YC Winter 2024· San Francisco, CA, USA· 2 people
AI coach for your entire life
- TriplyYC Winter 2024· Nairobi, Nairobi County, Kenya· 18 people
Operating system for travel businesses in Africa with embedded finance
- OpenmartYC Winter 2024· San Francisco, CA, USA· 6 people
Local business data intelligence platform
- Zep AIYC Winter 2024· San Francisco, CA, USA· 5 people
Agent Context Is Hard. We Fixed It.
- Velorum TherapeuticsYC Winter 2024· San Francisco, CA, USA· 5 people
Breakthrough medicines unlocking the biology of heme
- BiteSightYC Winter 2024· New York City, NY, USA· 4 people
The video-first food delivery app. Imagine TikTok meets DoorDash.
- SonautoYC Winter 2024· San Francisco, CA, USA· 4 people
Create hit songs with AI
- ShepherdYC Winter 2024· Remote· 5 people
Every student's personalized learning assistant
- HatchetYC Winter 2024· New York City, NY, USA· 7 people
The orchestration platform for teams who ship.
- StacksyncYC Winter 2024· San Francisco, CA, USA· 34 people
Real-time and two-way sync between CRMs and Databases
- TerrakottaYC Winter 2024· Seattle, WA, USA· 5 people
AI platform for phone-first sellers
- DownlinkYC Winter 2024· San Francisco, CA, USA· 1 people
Make your LLMs 3x faster.
- SparkYC Winter 2024· Remote· 5 people
AI-powered workflows for energy infrastructure
- camelAIYC Winter 2024· San Francisco, CA, USA· 3 people
AI software engineer that lives on its own computer
- RoveYC Winter 2024· New York City, NY, USA· 4 people
Travel the world for free.
- Retell AIYC Winter 2024· San Francisco, CA, USA· 50 people
Supercharge Your Contact Center Operations with AI Phone Agents
- Ocular AIYC Winter 2024· San Francisco, CA, USA· 8 people
Applied AI Data Research Lab Encoding Human Expertise into Machines…
- AdaptedYC Winter 2024· San Francisco, CA, USA· 2 people
AI physical therapy for athletes
- Vista PowerYC Winter 2024· San Francisco, CA, USA· 3 people
Batteries and solar for $0 upfront to help businesses save money
- DeepnightYC Winter 2024· San Francisco, CA, USA· 13 people
Building The Next Generation of Night Vision Devices
- xPayYC Winter 2024· Bengaluru, KA, India· 3 people
International Billing Ops, Sales Tax and Payments for SaaS businesses
- FileforgeYC Winter 2024· San Francisco, CA, USA· 3 people
API For PDF Document Workflows
- Aqua VoiceYC Winter 2024· San Francisco, CA, USA· 5 people
Frontier Voice Input - write 4x faster than typing.
- BasepilotYC Winter 2024· San Francisco, CA, USA· 2 people
AI agents for insurance claims
- FluentlyYC Winter 2024· San Francisco, CA, USA· 2 people
Speaking coach for non-native English professionals
- MidenYC Winter 2024· Ikeja, LA, Nigeria· 19 people
Card issuer processor and banking stack for businesses in Sub-…
- VelesYC Winter 2024· Santa Barbara, CA, USA· 5 people
CPQ for humans and agents