Y Combinator Winter 2024 (W24) Companies

An AI research lab building algorithmic trading systems and infrastructure for quantitative market prediction. The company develops institutional-grade tools for hypothesis formation, experimentation, and trading strategy development, with the long-term goal of fully automated, agent-driven trading systems.

1 investor

Aether provides roofing and exterior building measurement reports for home services contractors, using phone-based 3D modeling to generate accurate full-house measurements within 2% accuracy. The platform enables contractors to create install-ready measurement reports and 3D exterior models for estimating and documentation.

1 investor

FileForge is Momentum CE's end-to-end document digitization service that scans paper records on-site, applies OCR processing, and delivers organized digital files ready for enterprise use. The service serves organizations with large paper archives including healthcare providers, government agencies, and legal firms who need searchable, compliant digital records.

2 investors

Firebender is an IntelliJ plugin that provides an AI coding assistant for Android developers, offering codebase context, access to emulator and compose previews, and language server protocol tools for debugging and feature development.

1 investor

Floating Point builds high-fidelity datasets, evaluations, and benchmarks for visual AI systems, serving ML teams, startups, and model labs. The company offers both off-the-shelf data products and custom supervised dataset services to advance computer vision capabilities.

1 investor

Fluently is an AI-powered language learning platform that enables real-time conversation practice, pronunciation training, and interactive feedback for English learners. The service targets both individual learners and teams seeking to improve English speaking skills in a judgment-free environment.

1 investor

Focal is an AI-powered video creation platform that automates scriptwriting, video production, voiceovers, and editing for creators, marketers, and educators. The tool enables users to generate high-quality videos from text descriptions without traditional editing expertise.

2 investors

ForgeHQ provides customs brokerage, tariff refunds, and duty drawback services for importers, combining licensed broker expertise with AI technology to accelerate customs clearance and recover import duties. The company serves supply chain and logistics teams managing international shipments.

2 investors

Forge is an all-in-one digital platform for restaurants and food distributors to manage customer engagement, orders, and loyalty programs. It serves hospitality brands with tools for digital ordering, loyalty programs, CRM, and real-time order tracking.

1 investor

3 investors

FurtherAI develops AI software that automates administrative tasks for insurance teams, allowing them to focus on complex decisions and client relationships. The platform reads, reasons, and completes work tasks to reduce manual labor in insurance operations.

4 investors

Shop Garage is an online marketplace for buying and selling specialized vehicles and equipment including fire trucks, ambulances, heavy machinery, and other emergency response vehicles.

2 investors

Crux is an AI-powered analytics and creative strategist platform that helps performance marketers optimize advertising decisions and campaigns. The platform serves digital marketers and ad account managers seeking to streamline decision-making across multiple tools.

3 investors

Givefront provides corporate cards, budget management, receipt tracking, and compliance automation for nonprofit organizations. The platform issues virtual and physical cards with spending controls, enforces donor policies and IRS 990 compliance, and uses AI to categorize expenses and detect fraud.

1 investor

Glimmer provides an AI-powered search tool for large PDF documents that uses natural language queries to locate information across hundreds or thousands of pages and returns results with source citations. The service targets professionals in construction, law, finance, and healthcare who regularly need to extract specific information from lengthy documents.

1 investor

14.ai builds software that automates the core operations of e-commerce brands, handling customer acquisition, order fulfillment, and support with minimal human intervention, and uses the platform to operate its own direct-to-consumer business.

1 investor

GovernGPT uses AI to automate the completion of diligence questionnaires and RFPs for asset managers and fund managers seeking capital.

1 investor

Granza Bio develops immunotherapy treatments leveraging naturally-occurring attack particles that are released from cytotoxic immune cells to target diseases including cancers, autoimmunity, and infections.

5 investors

Greenboard provides compliance software for financial institutions to manage SEC regulations and maintain compliance programs. The platform combines human judgment with AI technology to help compliance personnel build organizational compliance culture and maintain reliable assessment data.

4 investors

Greptile provides AI agents that review and test pull requests by constructing a graph index of the codebase and using a swarm of agents to detect code quality issues, security risks, and logical bugs across multiple files. The platform serves software development teams and integrates with GitHub and GitLab.

1 investor

Guide Labs is a product-focused research company developing interpretable AI systems that humans and domain experts can understand, steer, and debug. The company builds machine learning models designed for reliability and trustworthiness across applications including language models and image generation.

1 investor

Gumloop is a platform for building and deploying AI agents that automate business tasks such as data analysis, customer support, CRM management, and meeting preparation. The platform serves enterprise teams and includes multi-agent workflow orchestration, integrations with workplace tools like Slack and Teams, and security controls for managing AI model access and data governance.

1 investor

Haplotype Labs develops population genetics software and polygenic risk scores with improved security, accessibility, and sophistication to enhance human healthspan. The company serves researchers, healthcare providers, and consumers seeking genetic risk assessment tools.

2 investors

Happenstance is a deal sourcing platform that helps investors find founders and startups through their professional networks, enabling research and identification of co-investment opportunities.

2 investors