Y Combinator Summer 2024 (S24) Companies

Random Labs develops Slate, an autonomous coding agent that can engage in extended work sessions on complex programming tasks.

2 investors

Rastro pulls product data from supplier feeds, PDFs, and manufacturer sites to create clean, enriched product catalogs ready for PIM systems. The platform serves distributors and manufacturers seeking to automate catalog management and product information enrichment.

1 investor

ReactWise develops AI tools for chemistry and chemical engineering, enabling researchers and engineers to accelerate molecular discovery and reaction optimization. The company combines machine learning with chemistry automation and high-throughput experimentation platforms.

1 investor

Redouble provides infrastructure for deploying autonomous AI agents at scale, offering an alternative to sandbox-based agent runtimes. The platform addresses the gap between AI pilot projects and production-ready business deployments.

2 investors

Refactor builds AI agents that automate operations for large organizations in retail, healthcare, and logistics, enabling tasks like catalog management, customer service, and account management within legacy software systems.

1 investor

Remade is a creative workspace application that combines generative AI models for image and video editing, allowing users to generate, inpaint, upscale, and expand visual content while collaborating with team members. It serves designers, creators, and creative teams across multiple creative workflows.

1 investor

RentFlow provides flexible rent payment plans allowing commercial tenants to split rent into weekly or multi-month installments that align with their cash flow. The platform serves landlords, property managers, and commercial tenants seeking flexible lease payment solutions.

1 investor

Rescript builds AI systems for legal and public policy research, helping enterprises, law firms, and public affairs teams monitor policy changes and organize materials across federal, state, and local jurisdictions.

1 investor

RetroFix is an AI-powered workflow automation platform that generates, tests, and manages automations by natural language description and connects 2,800+ applications. It serves automation teams and integration specialists seeking to build and scale automation services without custom development.

1 investor

Rewbi rebuilds the electrical grid by financing, optimizing, and maintaining clean energy sources, particularly battery systems for grid stabilization. The company serves the power industry to reduce emissions and increase grid reliability.

3 investors

RiskAngle uses AI to automatically summarize unstructured medical records, serving insurance companies and law firms for underwriting, claims processing, and case preparation.

1 investor

Roger is a platform that automates outbound sales and prospecting processes for B2B companies. It handles prospecting, personalized outreach, and follow-ups autonomously without requiring daily management or dedicated sales development representatives.

1 investor

Rowboat Labs builds an open-source AI assistant that runs locally on users' computers to help with workplace tasks like email drafting, meeting preparation, and project management by maintaining a knowledge graph of their work data. The tool integrates with various applications and supports custom extensions for personalized workflows.

1 investor

RunLocal provides a platform that helps teams optimize AI model inference for edge devices like Nvidia Orin and Qualcomm hardware using AI-powered coding agents. The service reduces model latency, decreases engineering time, and enables faster deployment without requiring specialized optimization experts.

3 investors

Sage Care provides software for home care agency operators to manage lead capture, client conversion, and automated administrative paperwork.

1 investor

Saldor provides an AI-native platform for managing purchase requests, purchase orders, and billing workflows. The platform works with existing employee tools and handles vendor approval, contract collection, and invoice matching for enterprises.

1 investor

Saphira automates functional safety analysis, risk modeling, and compliance evidence generation for hardware and robotics teams. The platform generates HARAs, TARAs, FMEAs, and safety cases to help companies meet ISO and regulatory standards before certification review.

2 investors

Saturn OS provides AI-driven tools to financial advisory firms to automate processes, reduce operational costs, and enable advisers to serve more clients. The platform integrates with existing advisory infrastructure to help firms scale access to financial advice.

3 investors

Scape is a desktop email client that organizes inboxes for Gmail and Outlook users, using AI to prioritize important messages, draft replies, and track follow-ups from emails and meetings.

2 investors

SchemeFlow provides AI-generated technical reports for engineering and environmental reviews on construction projects, serving civil engineering firms and environmental consultancies in the US and UK.

2 investors

Seals provides AI-powered sales and operations automation for distributors in Latin America, automating quotations, order capture, customer service, and purchase management 24/7 through integration with ERP and CRM systems.

3 investors

Sensei connects robotics companies with human operators to collect real-world training data at scale. The platform supports the development of robotic systems by sourcing in-the-wild data from a distributed network of operators.

3 investors

Sepal AI generates training and evaluation datasets for AI models at scale, working with leading AI research labs and enterprises to improve model performance on real-world tasks.

5 investors

Sharpe provides quantitative traders with AI-powered tools and market data infrastructure to rapidly develop and deploy trading strategies, combining historical market information with high-performance computing resources.

1 investor