YC 146 startups

YC Spring 2025

Every company from Y Combinator's Spring 2025 batch.

Last updated

2026-09-02

Acolite

AI Native Commercial Insurance Broker

Artificial IntelligenceInsuranceOperations

Real-time AI Compliance for Medical Documentation

Health TechB2BCompliance

AI Agents to win denied health insurance claims.

The open-source context retrieval layer for agents

The smarter way to estimate steel.

B2BDesign ToolsAI Assistant

A dual-arm robot built for physical AI.

HardwareRoboticsManufacturing

Open source, agentic knowledge bases for all of humanity's knowledge.

The agentic system of action for hotel groups and management companies

Artificial IntelligenceB2B

Software to monitor, control, and optimize data centers.

Enterprise SoftwareCloud ComputingMonitoring

Outbound voice and text AI without a prompt

Faster builds, zero effort.

Developer ToolsInfrastructure

Gigascale Nanomanufacturing

Hard Tech3D PrintingSemiconductors

The agentic operating system for modern system integrators.

Generative AISaaSProductivity

AI agents for insurance claims operations

Environments for Long Horizon Tool Use

Reinforcement Learning

Creator marketing that scales like paid ads

MarketingAdvertisingCreator Economy

AIOpsArtificial IntelligenceData Labeling

The authentication framework for TypeScript

Developer ToolsSecurityOpen Source

Let your agent build dashboards and reporting.

B2BAnalyticsData Visualization

AI-powered code security

DevSecOpsMachine LearningCybersecurity

The perpetual sandbox platform

Artificial IntelligenceDeveloper ToolsCloud Computing

Build and share mobile apps in seconds

Test, monitor, and improve your voice and chat AI agents

The AI-Native Consumer + Plaintiff Law Firm

Artificial IntelligenceConsumerB2B

Your AI Chief of Staff

B2BWorkflow AutomationProductivity

Robots for the inspection and maintenance of data centers

Artificial IntelligenceHard TechHardware

Life sciences reagents and software

Artificial IntelligenceBiotechManufacturing

All-In-One AI Growth Partner. Built for Trades.

Artificial IntelligenceB2BHome Services

The data gateway for agents.

Developer ToolsSaaSEnterprise Software

Building reinforcement learning environments

Artificial IntelligenceReinforcement LearningData Labeling

Commercial alternative to the Deep Space Network

Hard TechHardwareSaaS

Autonomous security testing for web apps, APIs, cloud, and AI systems

The first AI mortgage lender

FintechReal EstateConsumer

Grammarly for Math ✏️

AI-Enhanced LearningDeveloper ToolsEducation

Deep research on autopilot

Artificial IntelligenceDeveloper ToolsAI

chrt is a logistics platform for time-critical shipping

Autonomous ShippingLogisticsHealthcare

Artificial IntelligenceReinforcement LearningB2B

AI Revenue Platform for Post-Acute Care

Build governed AI agents on your own data, without code

Artificial IntelligenceSalesMarketing

Turn scattered data into one platform for decision-making

Developer ToolsSaaSB2B

Modernizing the police workflow.

Artificial IntelligenceGovTechComputer Vision

The agentic CRM for blue-collar services

AI coworker for Accountants

AI Agents for Security Operations Teams

SaaSComplianceSecurity

The AI Associate for Litigation Lawyers

Give every agent a cloud desktop

AI-powered code review platform

Make real life a video game

Open Jobs —

Team 2

Founded 2025

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1 of 4 similar companies is hiring right now · most common: Engineering

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AI Compliance Platform for Healthcare Organizations

B2BComplianceHealthcare

AI Insurance is the platform that runs insurance companies

Artificial IntelligenceInsurance

The continual learning layer for AI agents.

Build in a weekend. Scale to millions.

Developer ToolsOpen SourceBig Data

Open Jobs 57

Team 120

Founded 2020

YC Sp25 startupsAll cohort members Startups in San Francisco2567 indexed AI / ML startupsFull category listing "AI" startups919 indexed

YC Spring 2025

Five standout startups, five open roles, every Monday

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