πŸš€ Y Combinator×❄️ Fall 2024

YC Fall 2024: The Rise of Vertical AI and Deep Infrastructure

93 startups in this batch

What Was YC FALL 2024?

This cohort landed during the Agentic Shift, a pivotal moment when the initial novelty of LLMs matured into specialized vertical applications and heavy infrastructure. Founders faced a high-interest-rate environment that demanded immediate ROI, forcing a move away from generic SaaS toward tools that replaced entire workflows rather than just managing them.

What These 93 Startups Built and Proved

The batch proved that workflow-native AIβ€”like ArchiLabs for architects or Alex for iOS devsβ€”could command high premiums by eliminating context switching. They validated a massive appetite for high-performance data infra and automated compliance as companies struggled to manage the data explosion and regulatory hurdles of the early AI era.

What Failed and What to Learn From It

Many startups from this era struggled when they remained "wrappers" that didn't own the underlying data or a unique distribution channel. As foundational models improved, thin UI layers for bookkeeping or coding were quickly commoditized by platform incumbents. The lesson: defensibility in 2024 required deep integration into the "unsexy" physical or highly regulated layers of an industry.

The Relaunch Opportunity in 2026

In 2026, the opportunity lies in building autonomous agents for "hard" industries like satellite logistics or construction compliance. While YC F24 built the "copilots" that assisted professionals, today's solo builder can use multi-modal models to ship "autopilots" that handle the entire loop from data ingestion to final filing without human oversight.

Bookkeeping, compliance and tax for founders

πŸ“ New YorkπŸ“… 2024

AlexYC

active

The Cursor for Xcode

πŸ“ San FranciscoπŸ“… 2024

ApolinkYC

active

24/7 satellite connectivity in low Earth orbit

πŸ“ Palo AltoπŸ“… 2024

ArchilYC

active

Transform S3 in an unlimited, local file system

πŸ“ San FranciscoπŸ“… 2024

AI Copilot for Architects

πŸ“ San FranciscoπŸ“… 2024

We help medical practices become AI-native

πŸ“ New YorkπŸ“… 2024

attimetYC

active

Research lab applying AI and learning systems to financial markets and trading.

πŸ“ San FranciscoπŸ“… 2024

Desktop RPA with AI computer use

πŸ“ San FranciscoπŸ“… 2024

AvoraYC

active

Agents for dental operations

πŸ“ UnknownπŸ“… 2024

We make booking a flight as easy as booking an Uber.

πŸ“ San FranciscoπŸ“… 2024

The Browser Automation IDE

πŸ“ New YorkπŸ“… 2024

CandleYC

active

Candle helps couples and friends grow closer daily in just 5 minutes.

πŸ“ San FranciscoπŸ“… 2024

CanvasYC

active

Claude Code for GTM Engineering

πŸ“ UnknownπŸ“… 2024

CapyYC

active

AI Software Engineer

πŸ“ San FranciscoπŸ“… 2024

AI Workers for Healthcare Orgs to Find, Call & Schedule More Patients.

πŸ“ OaklandπŸ“… 2024

CekuraYC

active

Voice AI and Chat AI agents: Testing and Observability

πŸ“ San FranciscoπŸ“… 2024

CharmYC

active

Charm is the universal payments app β€” send money to anyone.

πŸ“ New YorkπŸ“… 2024

ClarusYC

active

LP clarity across private markets

πŸ“ New YorkπŸ“… 2024

The CLI tool that writes code for you

πŸ“ UnknownπŸ“… 2024

Automating consumer debt collection with AI

πŸ“ UnknownπŸ“… 2024

ConsusYC

active

Your single source of truth for government documents

πŸ“ RemoteπŸ“… 2024

CosmicYC

active

Build, monetize, and deploy full-stack websites in minutes

πŸ“ San FranciscoπŸ“… 2024

Real-time B2B data via simple APIs

πŸ“ UnknownπŸ“… 2024

CTGTYC

active

CTGT safeguards against reputational risk from GenAI across your org

πŸ“ San FranciscoπŸ“… 2024

CuroYC

active

Electric fleets park and charge anywhere with Curo

πŸ“ San FranciscoπŸ“… 2024

Let your camera understand the world

πŸ“ New YorkπŸ“… 2024

DexterYC

active

AI-powered Source-to-Pay

πŸ“ BerlinπŸ“… 2024

Professional-grade video editing, in your browser.

πŸ“ San FranciscoπŸ“… 2024

DurateYC

active

Automated physician scheduling

πŸ“ San FranciscoπŸ“… 2024

The AI Support Engineer

πŸ“ San FranciscoπŸ“… 2024

EmberYC

active

AI RCM. A/R Analysis in 3 days or less. Reduce claim denials by 55%.

πŸ“ San FranciscoπŸ“… 2024

AI that gets aircraft flying faster

πŸ“ San FranciscoπŸ“… 2024

FrescoYC

active

AI copilot for construction superintendents

πŸ“ UnknownπŸ“… 2024

FridayYC

active

The AI Assistant for Gmail

πŸ“ San FranciscoπŸ“… 2024

Personal doctors through chat

πŸ“ San FranciscoπŸ“… 2024

GaitYC

shutdown

Building Dev Infra for AI Software Engineers

πŸ“ San FranciscoπŸ“… 2024

GaliniYC

active

Compliance guardrails-as-a-service for AI applications

πŸ“ San FranciscoπŸ“… 2024

GanderYC

acquired

Automation System for Global Aviation

πŸ“ New YorkπŸ“… 2024

The AI Security Engineer to Find and Fix Vulnerabilities

πŸ“ San FranciscoπŸ“… 2024

GetchoYC

active

The reliability platform for last-mile delivery

πŸ“ New YorkπŸ“… 2024

Empowering Physical Therapists to Go Independent

πŸ“ San FranciscoπŸ“… 2024

Getting AI Coding Agents to solve hard problems in complex codebases

πŸ“ San FranciscoπŸ“… 2024

HYBRDYC

active

Get faster & stronger

πŸ“ BostonπŸ“… 2024

InnateYC

active

Personal AI Robots

πŸ“ Palo AltoπŸ“… 2024

ISSENYC

active

AI realtime voice companion for language learning

πŸ“ New YorkπŸ“… 2024

KarmenYC

active

AI Assistant for Construction Project Managers

πŸ“ San FranciscoπŸ“… 2024

KeyeYC

active

The Smartest Private Equity Investor

πŸ“ New YorkπŸ“… 2024

Voice + video AI interviewer

πŸ“ UnknownπŸ“… 2024

Open-source, AI-powered i18n toolkit for instant localization.

πŸ“ San FranciscoπŸ“… 2024

Wire Harnesses in as little as 7 days

πŸ“ TorontoπŸ“… 2024

LuthorYC

active

AI-Native Compliance Firm

πŸ“ UnknownπŸ“… 2024

MatchaYC

active

The best way to hire clinical talent.

πŸ“ New YorkπŸ“… 2024

MelderYC

active

AI formulas and document support for Microsoft Excel

πŸ“ New YorkπŸ“… 2024

AI-powered demand forecasting for retail

πŸ“ UnknownπŸ“… 2024

AI for Post-Acute Senior Care (Hospice, Home Health, Skilled Nursing…

πŸ“ UnknownπŸ“… 2024

Building software to understanding the world with a camera

πŸ“ San FranciscoπŸ“… 2024

We monitor your TAM and surface companies when custom triggers fire.

πŸ“ UnknownπŸ“… 2024

OrigamiYC

active

AI that finds your perfect customers

πŸ“ San FranciscoπŸ“… 2024

AI agents to automate corporate transactions

πŸ“ San FranciscoπŸ“… 2024

AI Operating System for Pre-construction

πŸ“ San FranciscoπŸ“… 2024

PlatusYC

active

Instant Legal Infrastructure - Draft, Sign, Notarize & Process

πŸ“ UnknownπŸ“… 2024

AI for life sciences documents

πŸ“ New YorkπŸ“… 2024

AI powered debugging notebooks for incident response

πŸ“ UnknownπŸ“… 2024

Interpretable AI for drug discovery

πŸ“ San FranciscoπŸ“… 2024

ReviYC

active

AI-enabled M&A deal origination

πŸ“ RemoteπŸ“… 2024

AI tutors for students.

πŸ“ UnknownπŸ“… 2024

RevylYC

active

AI-Native Mobile Testing

πŸ“ San FranciscoπŸ“… 2024

AI-native insurance firm for startups.

πŸ“ San FranciscoπŸ“… 2024

Lovable for web scraping

πŸ“ San FranciscoπŸ“… 2024

Software for AI-powered traffic lights

πŸ“ UnknownπŸ“… 2024

AI agents for financial services.

πŸ“ UnknownπŸ“… 2024

RyvnYC

active

Easy and secure customer cloud deployments

πŸ“ New YorkπŸ“… 2024

Building AI employees for car dealers

πŸ“ MiamiπŸ“… 2024

SmoothYC

active

Fast, simple, reliable AI browser agent

πŸ“ UnknownπŸ“… 2024

SphinxYC

active

AI Compliance Analysts for Banks & Fintechs

πŸ“ UnknownπŸ“… 2024

SRE.aiYC

active

AI DevOps Agents

πŸ“ San FranciscoπŸ“… 2024

StewdioYC

active

All-in-one AI creative platform

πŸ“ New YorkπŸ“… 2024

Never IRL stream with issues again.

πŸ“ San FranciscoπŸ“… 2024

SunsetYC

active

Find and move money after a death

πŸ“ UnknownπŸ“… 2024

AI Co-Pilot for Design

πŸ“ San FranciscoπŸ“… 2024

SurgeYC

active

Stripe for telephony

πŸ“ LehiπŸ“… 2024

Voice AI sims for next-gen employee training

πŸ“ New YorkπŸ“… 2024

SynthYC

active

We build Research Engineering Agents

πŸ“ San FranciscoπŸ“… 2024

telliYC

active

AI phone agents that convert

πŸ“ BerlinπŸ“… 2024

TinyYC

active

A new kind of ERP system for factories

πŸ“ SingaporeπŸ“… 2024

UnusualYC

active

Discover and change how AI models talk about your brand.

πŸ“ San FranciscoπŸ“… 2024

UpshiftYC

active

Cloud workspace for coding agents

πŸ“ UnknownπŸ“… 2024

VariantYC

active

Creative intelligence

πŸ“ San FranciscoπŸ“… 2024

VespperYC

active

The first AI-native document editor for long-form content

πŸ“ RemoteπŸ“… 2024

vly.aiYC

active

The Lovable & Replit killers

πŸ“ San FranciscoπŸ“… 2024

Build AI applications and automations for supply chain operations

πŸ“ New YorkπŸ“… 2024

x1YC

active

The Blueprint for Shipping iOS Apps

πŸ“ San FranciscoπŸ“… 2024

ZeroframeYC

shutdown

Pushing the boundaries of AI

πŸ“ San FranciscoπŸ“… 2024