Y Combinator Fall 2024 (F24) Companies

Abundant creates simulation environments and datasets for reinforcement learning, serving AI researchers and enterprises training autonomous systems. The company generates synthetic training data and simulated agent interactions to address data scarcity in AI model development.

1 investor

Afternoon provides financial operations software for AI companies, handling compute cost management, pricing analysis, and expense attribution to help founders understand their financials and make informed decisions.

2 investors

Alex is an AI agent integrated into Xcode that automates code generation, debugging, and development tasks for iOS developers. It provides features like AI-powered error fixing, intelligent autocomplete, code generation from images, and terminal command execution.

5 investors

Apolink provides on-demand satellite communications infrastructure, enabling real-time telemetry and command links for space operators managing satellites for applications including disaster response, wildfire detection, and intelligence gathering.

2 investors

Archil provides a file system that virtualizes cloud storage buckets to offer local disk-like access with higher performance, allowing AI applications and analytics workloads to query large datasets without transferring data. Researchers use it to maintain version-controlled local storage for datasets and models without capacity constraints.

3 investors

ArchiLabs is a browser-native BIM and design workspace that combines AI-assisted modeling, Python automation, and validation for complex building systems like MEP, modular housing, and critical facilities. The platform enables teams to automate design workflows, generate documentation, and configure products with deterministic results and full audit trails.

1 investor

Asha Health provides AI-powered software that automates clinical workflows and administrative tasks for medical practices. The platform enables healthcare providers to operate more efficiently with artificial intelligence automation.

4 investors

AtTimeT builds predictive models for financial markets using mathematical approaches to anticipate large-scale market behavior. The company applies advanced intelligence techniques to asset management and financial decision-making.

1 investor

AutoComputer builds desktop software that uses AI to automate repetitive tasks by executing clicks and keystrokes in response to text instructions, with applications in domains like financial data entry.

1 investor

Avora provides AI-powered agents for dental practices and groups that automate clinical note-taking, treatment plan coaching, and reporting. The platform helps dental teams reduce administrative time, improve patient treatment acceptance, and scale operations without additional staff hiring.

2 investors

Beglaubigt.de provides a platform and API for digital company formation and notarization services across Europe, primarily enabling GmbH incorporations in Germany and related business compliance tasks for founders and business software partners.

1 investor

Candle is a mobile app designed for couples that provides daily games, conversation prompts, date ideas, and shared memory storage to strengthen romantic relationships. The app serves couples of all distances seeking to deepen connection through regular interaction and shared experiences.

2 investors

Canvas builds a continual-improvement system for organizations deploying AI agents in production, automating the feedback loop that learns from agent behavior, proposes updates, and applies improvements to enterprise workflows including sales and account management.

1 investor

Capy is a development environment that orchestrates multiple AI agents working in parallel to write and ship software. It allows developers to assign tasks to AI agents rather than writing code line-by-line, with support for different AI models optimized for different tasks.

2 investors

Careforce provides software solutions for preventive care coordination and patient engagement, enabling healthcare organizations to automate appointment scheduling, referral management, and care workflows while improving clinical outcomes.

2 investors

Cekura provides testing, monitoring, and optimization tools for voice and chat AI agents. The platform enables developers to simulate scenarios, run evaluations before production, replay real conversations, and continuously improve agents through voice observability and analytics.

2 investors

Charm is a payments and savings app that enables users to send money across different platforms (Venmo, Cash App, Zelle) through a unified interface, with funds earning interest when held in the app. The service uses blockchain technology and stablecoins to facilitate cross-platform transfers and competitive yield on deposits.

1 investor

Clarus provides AI-powered workflow agents for private market allocators, automating underwriting and reporting for fund commitments, direct deals, and secondary transactions. The platform unifies data from multiple sources—capital accounts, fund reports, financial statements—into a single auditable system that traces every extracted number to its source.

1 investor

CollectWise develops autonomous AI agents that automate debt collection for collection agencies and in-house collections teams. The platform uses data-driven AI to increase recovery rates, reduce labor costs, and maintain compliance with federal and state regulations.

4 investors

Consus provides an API that directs AI requests to secure infrastructure built for handling controlled data in aerospace and defense sectors, eliminating the need for customers to manage compliance and infrastructure separately.

1 investor

Crouton is a platform that visualizes team allocation, ownership, and capacity across customers and projects. It helps organizations with forward-deployed or distributed teams track who works on what, where, and in what capacity across multiple deployments.

1 investor

CrustData provides real-time company and people data through APIs and integrations, helping users identify early signals of activity within organizations. The platform serves businesses and researchers who need current intelligence on company changes, hiring, and launches.

4 investors

CTGT develops a governance layer for AI systems that enables direct intervention at the neural network representation level to ensure reliable, policy-aligned AI behavior for enterprises. The company targets organizations that need to deploy AI responsibly with built-in accountability and control mechanisms.

5 investors

Curo provides electric vehicle charging infrastructure and parking facilities for commercial fleets across the United States. The company operates a network of dedicated electrified parking stalls offering Level 2 and DC fast charging, while generating revenue for property owners by monetizing underutilized parking spaces.

4 investors