Y Combinator Winter 2024 (W24) Companies

Abel provides independent reviews of UK money management apps and budgeting tools, helping users in their 20s to 40s evaluate financial apps through hands-on testing and transparent reporting of fees, features, and safety practices.

1 investor

Adapted is a prehab and mobility app that delivers personalized exercise programs to athletes based on their sport, injury history, and training goals. The app provides evidence-based preventive exercises to strengthen vulnerable areas and reduce injury risk across various sports.

1 investor

Aedilic provides open-source software that identifies images created by artificial intelligence systems, including those produced through diffusion models, generative adversarial networks, and synthetic video techniques.

1 investor

Aftercare provides quality assurance software for open-ended responses, using automated detection to flag data quality issues like off-topic or duplicative responses for surveys and feedback collection.

1 investor

Agentic Labs provides a context engine and code knowledge base platform for AI teams to manage code, organize data, optimize prompts, and improve model performance through evaluation and reinforcement learning.

3 investors

Aidy is a free digital health platform for people with inflammatory bowel disease (IBD) that helps track symptoms, identify food and medication triggers, monitor treatments, and generate reports for physicians. The app enables users to log their condition via text and photos while providing educational content and medication coverage information.

2 investors

Alai is an AI design tool that generates on-brand presentations, infographics, social posts, and other visual content. It serves users and teams across organizations who need professional design work without dedicated design staff.

1 investor

Alex is a recruitment automation platform that conducts candidate screening, interviews, and scoring using standardized questions and objective criteria. It engages applicants 24/7 to reduce hiring time and improve candidate experience for enterprise employers.

2 investors

Andon Labs develops safety systems and protocols for autonomous AI-driven organizations, focusing on AI alignment and control mechanisms for agents that operate without human oversight.

3 investors

Andy is an AI-powered ambient scribing platform for home health agencies that automates clinical documentation, compliance checks, and medical coding. The system captures patient visits through voice, generates charts in real time, and integrates with existing electronic medical records systems.

5 investors

Aqua Voice is an AI-powered voice-to-text application that converts speech into refined text in real time for use across apps, from coding to writing and team communication. It serves developers, content creators, and professionals seeking faster typing alternatives with accuracy optimized for technical and natural language contexts.

1 investor

1 investor

Argon AI provides an AI-native workspace designed for life sciences, clinical, and commercial teams that automates research workflows, generates insights from medical data, and accelerates drug development processes.

2 investors

Arini is an AI-powered front desk system for dental groups, DSOs, and private practices that handles patient calls and text messages 24/7, offering scheduling, call routing, and custom workflow management. The platform integrates with existing practice management software and phone systems to book appointments and reduce missed calls.

4 investors

Artisan builds an AI-powered platform that consolidates fragmented work software tools and automates repetitive workflows through AI collaborators. The platform initially focuses on outbound sales but aims to expand across industries including customer success, recruiting, and enterprise operations.

4 investors

Artos provides AI-powered software tools for Chemistry, Manufacturing, and Controls (CMC) teams in the pharmaceutical industry to draft, manage, and quality-check regulatory documentation. The platform uses specialized AI systems designed to handle dense tabular data and non-standard formats common in regulatory Module 3 documents.

3 investors

Astromecha designs engines, airframes, and flight systems for next-generation aerospace applications, including supersonic aircraft. The company develops propulsion and structural technologies for the modern aviation industry.

12 investors

atopile provides a code-based programming language for designing electronic circuit boards, allowing engineers to automate and reuse designs instead of relying on graphical design interfaces.

1 investor

Attunement provides AI-powered tools for interpreting complex medical records and supporting clinical documentation workflows in healthcare settings. The platform integrates with EHR systems and maintains patient context while generating report-ready outputs with built-in clinician oversight.

1 investor

AveryIQ provides automation software for property management, specifically designed to streamline the leasing process from prospect inquiry through lease signing. The platform serves property managers and landlords seeking to improve operational efficiency and tenant acquisition.

1 investor

Basalt operates managed satellite constellations controlled by artificial intelligence, serving private companies and government agencies that lack aerospace expertise and want to collect and stream satellite imagery and data to their devices.

5 investors

Basepilot provides AI agents for insurance claims processing, automating intake, investigation, communications, and data management to reduce cycle time and claims costs for insurance carriers.

1 investor

BetterBasket provides AI-driven pricing optimization and analysis tools for grocery retailers. The platform uses price scraping, product matching, and elasticity analysis to help grocers make data-informed pricing decisions amid supply chain volatility.

1 investor

Bilanc provides analytics software for engineering teams, using AI to examine code and generate reports about developer experience and productivity metrics for team leadership.

2 investors