Y Combinator Portfolio Companies

Armilla AI is a governance platform that enables algorithmic accountability to drive ethical decisions with transparency.

Primer is a SaaS company that offers AI agent to sell, onboard and assist users through live and personalized walkthroughs.

Hillclimb advances AGI by building math-focused reinforcement learning environments with top mathematicians for high-quality data.

Claybird offers an AI video ad creation agent that plans, generates, edits, and publishes ad videos from concept to release.

Bear helps businesses track and improve their visibility on AI search platforms by monitoring mentions, competitors, and optimizing content.

Soren AI is an artificial Intelligence firm that builds autonomous agents to replace human engineers on manual AI evaluation tasks.

Iris is an AI assistant that automates workflows and manages time by combining calendar and inbox data.

Inspector is an AI IDE for front end engineers that allows to modify styles, move elements, and automatically reflect changes in codebase.

Casey automates the preparation and submission of commercial insurance proposals by ingesting client data.

Mantle automates back-office tasks by connecting to CRMs, email, payments, and analytics through prompt-based agents.

Fixpoint offers a platform to manage annotators and automate data processes for AI model training through APIs.

Prox is an AI-powered logistics platform automating freight booking, claims, POD collection, and billing for logistics providers.

JSX Tool is a browser-based IDE and extension that helps developers to inspect, edit, and generate React component code.

Articulate uses AI to help builders and solar developers avoid costly errors by detecting drawing clashes early.

AutoAce is an AI voice assistant for car dealerships that answers calls, books service, and keeps customers off hold

Anto Biosciences is an AI driven biotech developing gut microbiome computable to predict and optimize drug efficacy.

The Context Company offers observability tools for AI agents that detect when they fail and pinpoint the location of issues.

Dari is an automation platform that enables users to build and manage browser agents using natural language prompts.

PlayVision offers a platform that analyzes basketball game video, tracks player movements, and generates insights for coaches and scouts.

Tornyol is a micro drone startup developing AI-enabled mosquito-killing drones for chemical-free pest control.

Questom provides AI phone, chat, & email agents that automate lead capture, quotes, and follow-ups for printing & merchandise businesses.

Openroll offers an AI platform that helps companies compare salaries, plan pay, and make data-driven decisions.

Caddy offers a voice-controlled AI that integrates with work applications to perform tasks and automate workflows.

Crafty is a leading national provider of office food and beverage programs powered through an innovative, centralized platform.

Hire Glide offers an AI platform that ranks applicants against job descriptions and sources pre-assessed candidates for hiring.