Y Combinator Summer 2024 companies
248 companies in the S24 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.
- Poka LabsYC Summer 2024· San Francisco, CA, USA· 5 people
Helping industrial manufacturers win deals fast, at the right price.
- SimplexYC Summer 2024· San Francisco, CA, USA· 2 people
AI agents to enroll providers with payors
- CentralYC Summer 2024· San Francisco, CA, USA· 15 people
Payroll, benefits, state compliance & other bullsh*t for startups
- FuseYC Summer 2024· London, England, United Kingdom· 3 people
AI-powered workflow automation for US healthcare providers.
- OvereasyYC Summer 2024· San Francisco, CA, USA· 2 people
- ACXYC Summer 2024· New York City, NY, USA· 4 people
Next-generation biocides for sustainable agriculture at scale
- Ligo BiosciencesYC Summer 2024· San Francisco, CA, USA· 4 people
Enzyme design models.
- SpurYC Summer 2024· New York City, NY, USA· 8 people
Spur is your AI QA Engineer. Test your websites with natural language.
- Evolvere BioSciencesYC Summer 2024· Oxford, England, United Kingdom· 3 people
Making Next-Generation Antibiotics that Outpace Bacterial Evolution
- CovalYC Summer 2024· San Francisco, CA, USA· 10 people
Simulation & Evaluation that scales voice and chat AI agents
- Ångström AIYC Summer 2024· San Francisco, CA, USA· 5 people
Gen AI molecular simulations that reproduce wetlab results
- UltraYC Summer 2024· New York City, NY, USA· 4 people
Practical, general-purpose robots for repetitive industrial tasks
- Abel PoliceYC Summer 2024· San Francisco, CA, USA· 5 people
Automating police paperwork
- RogerYC Summer 2024· Austin, TX, USA· 2 people
Roger is an AI SDR that automates outbound sales and follows up 24/7.
- MiruYC Summer 2024· San Francisco, CA, USA· 3 people
Config Management for Robotics
- SpherecastYC Summer 2024· San Francisco, CA, USA· 7 people
AI Supply Chain Manager for CPG
- AptenYC Summer 2024· San Francisco, CA, USA· 4 people
Omnichannel AI agents that engage leads across SMS, voice, and email
- Domu Technology Inc.YC Summer 2024· San Francisco, CA, USA· 50 people
AI Agents for collections
- UndermindYC Summer 2024· San Francisco, CA, USA
An AI agent for scientific research
- SuperunitYC Summer 2024· Los Angeles, CA, USA· 5 people
Faster, more profitable background checks with AI
- DoublezeroYC Summer 2024· Remote· 2 people
Platform to build, use, and monetize fully autonomous agents
- Understood CareYC Summer 2024· New York City, NY, USA· 7 people
Healthcare personal assistants for Medicare patients.
- CheersYC Summer 2024· San Francisco, CA, USA· 2 people
Win local search on ChatGPT & other LLMs
- Mem0YC Summer 2024· San Francisco, CA, USA· 10 people
The Memory layer for AI Agents
- GlasskubeYC Summer 2024· Remote· 3 people
Ship self-hosted software with Distr
- Saphira AIYC Summer 2024· San Francisco, CA, USA· 8 people
The Enablement Layer for Physical AI
- TheseusYC Summer 2024· San Francisco, CA, USA· 7 people
GPS Denied Navigation for Drones
- SynnaxYC Summer 2024· Denver, CO, USA· 5 people
Unified Hardware Control and Data Processing Software
- Comfy DeployYC Summer 2024· San Francisco, CA, USA· 3 people
ComfyUI for everyone on your team
- Spaceium IncYC Summer 2024· Ottawa, ON, Canada
In-Space Refueling
- EducatoYC Summer 2024· San Francisco, CA, USA· 5 people
Worldwide exam-prep platform
- ProhostAIYC Summer 2024· New York City, NY, USA· 5 people
AI Property Manager for Airbnb & Short-Term Rental Hosts
- PreYC Summer 2024· Lake Oswego, OR, USA· 2 people
The AI accountability agent for startup founders
- Hamming AIYC Summer 2024· Austin, TX, USA· 8 people
Complete QA platform for voice agents
- mdhubYC Summer 2024· San Francisco, CA, USA· 11 people
AI-native operating system for behavioral health clinics.
- ClaimSortedYC Summer 2024· London, England, United Kingdom· 20 people
Making it easy for insurance companies to process claims
- EntanglYC Summer 2024· San Francisco, CA, USA· 11 people
Find & resolve issues in data center engineering & operations using AI
- Codes HealthYC Summer 2024· New York City, NY, USA· 25 people
Medical Record Retrieval with Zero Human Error
- Unsloth AIYC Summer 2024· San Francisco, CA, USA· 8 people
Open-Source Reinforcement Learning (RL) & Fine-tuning for LLMs.
- Random LabsYC Summer 2024· San Francisco, CA, USA
Random labs is building long running autonomous coding agents.
- DigitalCarbonYC Summer 2024· San Francisco, CA, USA· 0 people
Transform Images And Videos Into Immersive 3D With AI
- BayeslineYC Summer 2024· New York City, NY, USA· 3 people
Highly customizable and blazingly fast analytics for asset managers.
- FlyflowYC Summer 2024· Remote· 2 people
The easiest way to find high-quality sales leads
- CallbackYC Summer 2024· San Francisco, CA, USA· 2 people
Effortless AI automation for business operations
- TabulaYC Summer 2024· Berlin, Berlin, Germany· 13 people
Autonomous Accounting Software
- InvariaYC Summer 2024· London, England, United Kingdom· 3 people
The next generation logging and observability platform
- HexclaveYC Summer 2024· San Francisco, CA, USA· 7 people
The user infrastructure platform
- Sage CareYC Summer 2024· San Francisco, CA, USA· 3 people
Automating home care agency operations with AI
- VideoGenYC Summer 2024· San Francisco, CA, USA· 6 people
Create professional videos in minutes with AI, online or via API
- PhonelyYC Summer 2024· Remote· 10 people
AI call centers
- Corgi InsuranceYC Summer 2024· San Francisco, CA, USA· 250 people
Corgi is building an AI financial infrastructure company
- MaitaiYC Summer 2024· San Francisco, CA, USA· 6 people
Reliable, self-improving enterprise AI
- WordwareYC Summer 2024· San Francisco, CA, USA· 15 people
AI agents you can rely on
- SorcererYC Summer 2024· San Francisco, CA, USA· 4 people
Building a nervous system for the atmosphere
- FirstWorkYC Summer 2024· San Francisco, CA, USA· 9 people
Rippling for seasonal workers
- ideate.xyzYC Summer 2024· London, England, United Kingdom· 2 people
ideate.xyz is an AI-powered 3D art suite on the web
- StardriftYC Summer 2024· San Francisco, CA, USA· 3 people
AI travel planner
- Decisional AIYC Summer 2024· San Francisco, CA, USA· 3 people
AI Coworkers for Business Automation
- Azalea Robotics CorporationYC Summer 2024· San Francisco, CA, USA
Automating airport baggage handling with robots.
- RetroFixYC Summer 2024· New York City, NY, USA· 2 people
Automate any workflow using plain english
- UnboundYC Summer 2024· San Francisco, CA, USA· 7 people
Use AI tools without fear of data leakage
- HyrexYC Summer 2024· San Francisco, CA, USA· 3 people
The COLD Task Framework
- SilurianYC Summer 2024· Seattle, WA, USA· 6 people
Foundation models to simulate Earth, starting with weather.
- NetworkOceanYC Summer 2024· San Francisco, CA, USA· 4 people
We build and operate underwater data centers.
- CloudglueYC Summer 2024· San Francisco, CA, USA· 4 people
The video context layer for AI.
- RewbiYC Summer 2024· San Francisco, CA, USA· 3 people
Rewbi uses AI to increase grid-connected battery storage revenue 2x
- ProxisYC Summer 2024· San Francisco, CA, USA· 3 people
The platform for enterprise AI agent automations, starting with email.
- ZuniYC Summer 2024· London, England, United Kingdom· 1 people
AI agents for high-value professional work
- ScapeYC Summer 2024· Stockholm, Stockholm County, Sweden· 5 people
The intelligent inbox that works for you
- DeepSim, Inc.YC Summer 2024· San Francisco, CA, USA· 4 people
An AI physics simulator for AI chip design
- Storia AIYC Summer 2024· San Francisco, CA, USA· 2 people
Open source AI copilot that knows your company's code and its context
- OffstreamYC Summer 2024· Denver, CO, USA· 10 people
Vanta for carbon compliance
- ElevateYC Summer 2024· New York City, NY, USA· 3 people
Automated AI data integrations for roll-ups
- LucibleYC Summer 2024· New York City, NY, USA· 2 people
Combined checking and investment account
- DodoYC Summer 2024· San Francisco, CA, USA· 6 people
AI agents that handle communications for clinics
- Ares IndustriesYC Summer 2024· Los Angeles, CA, USA· 2 people
Building low-cost cruise missiles
- RunLocal AIYC Summer 2024· London, England, United Kingdom· 3 people
AI agent that optimizes inference for embedded compute like Jetson
- CodeVizYC Summer 2024· San Francisco, CA, USA· 2 people
One living model of your software architecture
- ParahelpYC Summer 2024· San Francisco, CA, USA· 11 people
Build an AI support agent that can use all your tools
- LoreYC Summer 2024· San Francisco, CA, USA· 2 people
Transform your iMessage conversations into shareable stories
- MinusXYC Summer 2024· San Francisco, CA, USA· 2 people
Open source agentic BI for founders
- camferYC Summer 2024· San Francisco, CA, USA· 4 people
Building the world’s first AI mechanical engineer.
- TivaraYC Summer 2024· New York City, NY, USA· 2 people
The AI workforce for medical groups
- KenleyYC Summer 2024· London, England, United Kingdom· 6 people
AI Agents for Advisory & Financial Services.
- TandemYC Summer 2024· San Francisco, CA, USA· 22 people
AI-native office leasing broker
- Weave RoboticsYC Summer 2024· San Francisco, CA, USA· 10 people
Personal robots for the home--that ship in 2025
- GaugeYC Summer 2024· San Francisco, CA, USA· 6 people
Your marketing agent for organic, paid, and AI search.
- AminoAnalyticaYC Summer 2024· London, England, United Kingdom· 3 people
The AI scientist for always-on biodefense
- Dench.comYC Summer 2024· San Francisco, CA, USA· 6 people
Workspace for your AI Agents, Build any Workflow.
- AutoPallet RoboticsYC Summer 2024· San Francisco, CA, USA· 6 people
We make robots that move boxes in warehouses
- PulseYC Summer 2024· San Francisco, CA, USA· 22 people
Production-grade unstructured document extraction
- PlumeYC Summer 2024· Paris, Île-de-France, France· 4 people
Renewable infrastructure deployment at scale.
- LedgerUpYC Summer 2024· San Francisco, CA, USA· 5 people
AI agents that handles complex billing and revenue
- d_modelYC Summer 2024· San Francisco, CA, USA· 20 people
Look inside the model
- ModusYC Summer 2024· Austin, TX, USA· 3 people
Unlock revenue per employee with AI-powered headcount management
- Lighthouz AIYC Summer 2024· Atlanta, GA, USA· 8 people
Freight bill audits, AP, AR automation for freight brokers with…
- Mito HealthYC Summer 2024· San Francisco, CA, USA· 5 people
At-cost lab testing marketplace that profits when you test less
- The Synthesis CompanyYC Summer 2024· San Francisco, CA, USA· 3 people
100x faster scientific evidence synthesis
- SubstrateYC Summer 2024· San Francisco, CA, USA· 2 people
Artificial Intelligence for your medical billing team
- TaxGPTYC Summer 2024· San Francisco, CA, USA· 45 people
AI tax assistant for professionals and businesses
- FazeshiftYC Summer 2024· San Francisco, CA, USA· 8 people
AI agent for Accounts Receivable
- BenchifyYC Summer 2024· San Francisco, CA, USA· 4 people
Executable healthcare contracts
- AnthrogenYC Summer 2024· San Francisco, CA, USA· 6 people
We're training the next generation of protein foundation models.
- Kopra BioYC Summer 2024· San Francisco, CA, USA· 2 people
Genetically engineered viruses that teach your immune system to kill…
- KastleYC Summer 2024· San Francisco, CA, USA· 10 people
AI employee for consumer lending
- CreativeModeYC Summer 2024· San Francisco, CA, USA· 5 people
Lovable for Minecraft mods
- ConveoYC Summer 2024· Antwerp, Flanders, Belgium· 75 people
Confident decisions in days with AI-led interviews.
- ManaflowYC Summer 2024· San Francisco, CA, USA· 3 people
Open source applied AI lab building next-gen devtools
- PanoraYC Summer 2024· San Francisco, CA, USA· 1 people
Turning messy inboxes into ERP-Ready Data
- AlunaYC Summer 2024· San Francisco, CA, USA· 3 people
Data for biomedical AI
- Ontra MobilityYC Summer 2024· New York City, NY, USA· 2 people
Platform for cities to optimize transit
- PromiYC Summer 2024· San Francisco, CA, USA· 2 people
Providing quick product and design feedback via digital twins
- expand.aiYC Summer 2024· San Francisco, CA, USA· 2 people
Turn any website into an API.
- Clearly AIYC Summer 2024· Seattle, WA, USA· 12 people
Automate security and privacy reviews
- SaturnYC Summer 2024· London, England, United Kingdom· 18 people
Compliance and back office workflows for Wealth Managers.
- Zoa ResearchYC Summer 2024· New York City, NY, USA· 5 people
Powerful quantitative forecasting models
- ReactWiseYC Summer 2024· London, England, United Kingdom· 2 people
AI Co-Pilot for Chemical Process Optimization
- 1849 bioYC Summer 2024· San Francisco, CA, USA· 3 people
Engineering microbes for miners to unlock billions in trapped metal
- VibeYC Summer 2024· San Francisco, CA, USA· 2 people
Making everyone a software engineer
- FINNY AIYC Summer 2024· New York City, NY, USA· 35 people
The organic growth engine for financial advisors
- MagiCodeYC Summer 2024· San Francisco, CA, USA· 3 people
A Reliable AI Frontend Engineer
- Hestus, Inc.YC Summer 2024· San Francisco, CA, USA· 3 people
An AI-powered CAD software
- AnaraYC Summer 2024· San Francisco, CA, USA· 5 people
AI for researchers
- PlanbaseYC Summer 2024· San Francisco, CA, USA· 6 people
AI workforce management for healthcare
- Redouble AIYC Summer 2024· New York City, NY, USA· 3 people
Java-native multi-agentic AI operating system for enterprise
- DimelyYC Summer 2024· San Francisco, CA, USA· 3 people
AI-Powered Spreadsheet for Billing Automation
- SharpeYC Summer 2024· San Francisco, CA, USA· 3 people
Agents for quantitative research and financial data science.
- DrillbitYC Summer 2024· Austin, TX, USA· 10 people
Automating Office Work for Residential Contractors.
- deepsiliconYC Summer 2024· San Francisco, CA, USA· 2 people
Software and hardware to run neural networks faster and cheaper
- Seals AIYC Summer 2024· San Francisco, CA, USA· 4 people
AI Employees for Wholesalers & Distributors
- BiocartesianYC Summer 2024· Philadelphia, PA, USA· 2 people
Converting biology into digital molecular maps
- winfuncYC Summer 2024· San Francisco, CA, USA· 2 people
ai-native security engineering for mission critical codebases
- OpslaneYC Summer 2024· San Francisco, CA, USA· 1 people
Verify AI-generated code before you ship it
- Autumn LabsYC Summer 2024· San Francisco, CA, USA· 3 people
Datadog for industrial robots
- Conductor QuantumYC Summer 2024· San Francisco, CA, USA· 4 people
AI that operates quantum computers for scientific discovery
- PaxYC Summer 2024· San Francisco, CA, USA· 10 people
AI Broker for Tariff Refunds
- StempadYC Summer 2024· Toronto, ON, Canada· 1 people
Notion for science
- BeeBettorYC Summer 2024· Remote· 2 people
Robinhood for sports prediction markets
- David AIYC Summer 2024· San Francisco, CA, USA· 10 people
Data for audio AI
- Mage LegalYC Summer 2024· San Francisco, CA, USA· 2 people
Automatic AI Legal Diligence
- DistroYC Summer 2024· San Francisco, CA, USA· 11 people
The AI co-pilot for sales reps at industrial wholesale distributors.
- RemadeYC Summer 2024· San Francisco, CA, USA· 4 people
AI-native canvas for creative workflows.
- Zeit AIYC Summer 2024· Remote· 9 people
From data to enterprise insights in just a few words.
- EmergentYC Summer 2024· San Francisco, CA, USA
AI app builder that turns your ideas into monetizable software.
- Kura AIYC Summer 2024· San Francisco, CA, USA· 2 people
New State of the Art for Browser Agents
- Thunder ComputeYC Summer 2024· San Francisco, CA, USA· 7 people
VMware for GPUs
- Ember RoboticsYC Summer 2024· San Francisco, CA, USA· 2 people
Datadog for robots
- PinnacleYC Summer 2024· San Francisco, CA, USA· 2 people
API & SDK for RCS (the next-generation of texting)
- IntrycYC Summer 2024· San Francisco, CA, USA· 14 people
Intryc uses AI to automate quality assurance for customer support
- ParleyYC Summer 2024· San Francisco, CA, USA· 3 people
Automating flat-fee legal work, starting with work visas + green cards
- SoffYC Summer 2024· San Francisco, CA, USA· 6 people
AI Agents for Distributors
- MineflowYC Summer 2024· San Francisco, CA, USA· 2 people
Mineflow predicts the shape and location of mineral deposits
- BrighterwayYC Summer 2024· San Francisco, CA, USA· 14 people
Streamlining the medical record review process in workers comp
- SchemeFlowYC Summer 2024· London, England, United Kingdom· 5 people
AI Report Generation for Engineering & Environmental Review
- ZettascaleYC Summer 2024· San Francisco, CA, USA· 2 people
Energy efficient chips for AI
- PraxosYC Summer 2024· Miami, FL, USA· 3 people
Messaging workspace for people and AI agents
- The Forecasting CompanyYC Summer 2024· Paris, Île-de-France, France· 7 people
Foundation models for time series
- Presti AIYC Summer 2024· Paris, Île-de-France, France· 16 people
Helping furniture companies create product visuals with AI
- CerulionYC Summer 2024· San Francisco, CA, USA· 2 people
Open source operating system for robots
- LaminarYC Summer 2024· London, England, United Kingdom· 6 people
Understand why your AI agent breaks. Iterate fast to fix it.
- Guardian RFYC Summer 2024· Washington, DC, USA· 15 people
Drone detection for US defense and national security
- SenseiYC Summer 2024· Boston, MA, USA· 2 people
Robotic Training Data at Scale
- Simple AIYC Summer 2024· San Francisco, CA, USA· 11 people
AI voice that sells
- PalmierYC Summer 2024· San Francisco, CA, USA· 2 people
Video editor built for AI
- Lilac LabsYC Summer 2024· San Francisco, CA, USA· 4 people
We automate the person taking orders at drive-thrus with a voice AI
- RefactorYC Summer 2024· San Francisco, CA, USA· 3 people
Deploying secure and reliable AI agents across healthcare, retail,…
- PaasaYC Summer 2024· Gurugram, HR, India· 9 people
Invest in Global Equities from India
- CartageYC Summer 2024· San Francisco, CA, USA· 12 people
Autonomous freight coordination
- SonatoriaYC Summer 2024· Los Angeles, CA, USA· 2 people
Helping Startups Grow Organically
- RiskAngleYC Summer 2024· San Francisco, CA, USA· 2 people
AI medical summaries in minutes
- Baseline AIYC Summer 2024· San Francisco, CA, USA· 2 people
AI document creation and data management for clinical trials
- OdoYC Summer 2024· San Francisco, CA, USA· 2 people
Your email assistant because you deserve a better morning
- FinosuYC Summer 2024· New York City, NY, USA· 7 people
AI Native Consumer Loan Servicer
- HaystackYC Summer 2024· New York City, NY, USA· 2 people
The agent-native control layer for code changes
- &AIYC Summer 2024· San Francisco, CA, USA· 7 people
Collaborative workspace for patent litigators
- HeliumYC Summer 2024· San Francisco, CA, USA· 7 people
Self Improving Software
- HeroUIYC Summer 2024· Buenos Aires, Buenos Aires, Argentina· 5 people
The UI framework for AI agents and developers to build beautiful apps.
- RescriptYC Summer 2024· Washington, DC, USA· 2 people
AI for Legal & Public Policy Teams
- IonworksYC Summer 2024· Remote· 5 people
Simulation software used by leading battery and automotive companies
- ThymeYC Summer 2024· San Francisco, CA, USA· 2 people
The OS for financial advisors
- HandledYC Summer 2024· New York City, NY, USA· 2 people
Automating post-order operations for e-commerce brands and 3PLs
- DataleapYC Summer 2024· San Francisco, CA, USA· 6 people
AI Employees for the Enterprise
- StarcloudYC Summer 2024· Seattle, WA, USA· 12 people
Data centers in space
- bluedoorYC Summer 2024· Seattle, WA, USA· 1 people
The world's data, ready for AI
- ZeroPathYC Summer 2024· San Francisco, CA, USA· 4 people
Automatically find and fix your software vulnerabilities
- ArgilYC Summer 2024· Paris, Île-de-France, France· 8 people
The video generation engine for the creator economy
- VendraYC Summer 2024· San Francisco, CA, USA· 7 people
Custom Parts, Manufactured in America 🇺🇸
- PropayaYC Summer 2024· San Francisco, CA, USA· 2 people
Propaya is an AI-powered commercial real estate intelligence platform that transforms leases and property documents into structured, actionable data. It extracts key terms, obligations, costs, and critical dates with source citations, while identifying legal, operational, environmental, and biological property-risk signals. Teams can customize risk taxonomies, track portfolio-level issues, export structured data, and route flagged findings to property managers, legal teams, or domain specialists for review.
- EntropyYC Summer 2024· San Francisco, CA, USA· 2 people
Autonomous intake and RCM for specialty clinics.
- WeelYC Summer 2024· Paris, Île-de-France, France· 4 people
GPS & dashcam smartphone app
- KontigoYC Summer 2024· San Francisco, CA, USA· 10 people
USDC-Smart Neobank for Latinos.
- PolymetYC Summer 2024· Istanbul, Istanbul, Turkey· 3 people
AI Product Designer
- omnidockYC Summer 2024· Berlin, Berlin, Germany· 1 people
OS for global e-commerce expansion of brands & manufacturers
- autarcYC Summer 2024· Berlin, Berlin, Germany· 30 people
autarc is the agentic OS for energy installers.
- Assembly HOAYC Summer 2024· San Francisco, CA, USA· 12 people
AI-native HOA Management Company
- Sepal AIYC Summer 2024· San Francisco, CA, USA· 15 people
Data Development for Advanced AI
- Orca ClientYC Summer 2024· San Francisco, CA, USA· 2 people
Orca lets you build, discover, and play Minecraft games with friends.
- Draft The RecordYC Summer 2024· San Francisco, CA, USA· 5 people
AI For Litigation
- MoretaYC Summer 2024· San Francisco, CA, USA· 4 people
Payments made easy for international travelers.
- TypaYC Summer 2024· San Francisco, CA, USA· 2 people
The content engine that wins attention and drives growth.