Y Combinator Winter 2024 (W24) Companies
248 companies from the Y Combinator Winter 2024 batch, with their investors and founders.
crmCopilot is an AI assistant that automates data entry, task tracking, and information retrieval for Salesforce users, helping sales teams reduce manual CRM work and stay on top of follow-ups and opportunities.
1 investor
CrowdVolt builds a marketplace platform that automates bookings and logistics for electronic dance music events and raves.
2 investors
Datacurve develops research and data collection infrastructure for training AI systems. The company creates annotated datasets and evaluation frameworks to enable AI model development across various domains.
4 investors
Decipher AI develops software that automatically generates and maintains end-to-end tests while applications evolve, detecting problems before reaching users and providing notifications when production bugs occur.
1 investor
Deep24 provides AI-powered coaching that integrates with a user's personal data sources to analyze their life and generate improvement plans.
1 investor
Deepnight develops AI-powered night vision cameras that use edge AI processing to enable high-performance imaging in extremely low-light conditions, targeting defense, consumer electronics, drones, and autonomous vehicles. The company embeds machine learning models into digital image sensors to achieve night vision capabilities that match or exceed conventional analog systems.
2 investors
DGI Apparel provides a platform where screen printing businesses can consolidate their vendor relationships, comparing pricing and inventory across multiple suppliers and managing purchases in one interface.
2 investors
Diana is a platform for managing flexible work and HR operations. The company serves businesses and employees seeking more flexible, inclusive work arrangements.
1 investor
DimeHealth automates administrative workflows for healthcare operations teams, handling insurance claims processing, patient intake, scheduling, and referral coordination. The platform uses AI models trained on medical documentation to free clinicians from paperwork so they can focus on patient care.
1 investor
Downlink provides an API platform that optimizes large language model performance by increasing throughput, reducing latency, and improving accuracy.
1 investor
DraftAid uses AI to automate the conversion of 3D CAD models into 2D manufacturing drawings for engineers. The platform serves engineering teams working on infrastructure and industrial projects, reducing manual drafting time and improving consistency.
2 investors
DragonEye provides vision AI software that detects objects and attributes in images using zero-shot models, requiring no manual training. The platform serves developers and businesses building computer vision applications through drop-in SDKs and a model studio.
1 investor
Driver is a compiler-based platform that generates and maintains codebase context for AI agents to use during coding tasks. It serves enterprise teams and high-velocity startups that need deterministic, exhaustive code understanding for AI-driven development workflows.
1 investor
Dropback provides a database and toolkit for college sports front offices to centralize personnel and financial data, enabling data-driven roster decisions and cap strategy management without spreadsheets.
1 investor
DryMerge provides AI agents that automatically capture customer interaction data from email, calendar, calls, and messaging tools, updating CRM systems like Salesforce and HubSpot without manual data entry. The platform serves sales teams, asset managers, and business operations teams across industries.
2 investors
Duckie builds AI agents that resolve customer support tickets by taking direct actions rather than just providing information. The platform is designed for support teams to configure agents using plain English without engineering expertise.
2 investors
1 investor
EdgeTrace provides AI-powered video search software that allows law enforcement and public safety agencies to query video footage in plain language, finding answers in seconds instead of hours of manual review. The system runs on-premises within an agency's own network, maintaining data sovereignty while enabling investigators to search their camera networks as naturally as searching documents or code.
2 investors
Eggnog develops AI-powered mobile applications for creating animated videos, marketed toward users who want to turn personal memories and shared humor into visual content.
2 investors
EGO AI builds conversational AI and voice agents designed to create human-like interactions, with a focus on emotional resonance and user experience. The company serves customers seeking advanced AI character and conversational technology.
1 investor
Ellipsis builds AI agents that handle repetitive engineering tasks like code review, production debugging, and standup reports, letting teams focus on higher-value work. The platform serves software engineering teams and integrates with their existing tools.
2 investors
Elodin provides a cloud-based simulation platform for building autonomous systems, targeting developers and engineers creating satellites, drones, and robots. The company aims to make advanced autonomy tooling accessible and affordable to innovators in aerospace and robotics.
1 investor
Engines provided tooling to set up code repositories with a single command.
1 investor
Eris Biotech develops small-molecule drugs designed to block immune suppression mechanisms, allowing the immune system to attack solid tumors; the company is initially focusing on mesothelioma treatments.
1 investor























