AI & Machine Learning Startups
32,212 companies tagged AI & Machine Learning, with their investors and founders.
Oasis provides shared "rooms" — group chats where human teams and AI agents collaborate, edit documents, spreadsheets, and code together, and retain shared memory across tasks. It lets teams build, share, and swap specialized agents that connect to the apps and tools they use.
2 investors
OASYS NOW builds privacy-by-design AI technology that connects to a hospital's existing infrastructure to read, analyze, and de-identify clinical data—including unstructured notes and PDFs—without moving the data. It serves hospitals, research networks, and clinical trial sites in Europe for patient pre-screening, cohort identification, and GDPR-compliant data use.
2 investors
Observant AI offers an iPhone-based driver monitoring system that uses machine learning and the iPhone's depth sensors to detect unsafe driving behavior and prevent accidents. It is aimed at commercial fleets.
2 investors
Obvious is an AI agent platform that collaborates with users to generate work artifacts and complete tasks. The platform offers customizable thinking modes, automation capabilities, and team collaboration features with enterprise-grade security.
2 investors
Ochy provides AI-powered running gait and biomechanical analysis accessible outside traditional laboratory settings. The company serves runners at all levels seeking to understand and improve their form and injury prevention.
2 investors
Octágora provides remote visual assistance software with augmented reality and AI to guide field technicians and customers in real-time, reducing unnecessary on-site visits for industrial companies and service businesses across utilities, construction, healthcare, telecom, and other sectors in Brazil.
2 investors
Octavian builds Sterilux, a line of robots that automate hospital sterile processing departments by unloading, inspecting, reassembling, and documenting surgical instrument trays using a Vision-Language-Action model. The system targets hospitals facing labor shortages and contamination risks, starting at the post-wash station and extending to decontamination and the operating-room handoff.
2 investors
Octen builds LLM-native web search infrastructure for AI agents, offering real-time multimodal search across text, images, and video, along with text and vision embedding models and tools to convert URLs into clean markdown. It provides a unified API for retrieval and access to top-tier models with integrated search.
2 investors
Octeract is a consultancy of PhD mathematicians and decision scientists that builds custom AI, mathematical modelling, and optimisation solutions to turn client data into forecasts and optimal decisions. It serves organisations across industries facing prediction and optimisation problems, such as logistics route optimisation.
2 investors
Octra provides encrypted computation infrastructure for blockchain, AI, and applications. The platform enables privacy-preserving computation for builders in web3 and decentralized economies.
2 investors
Oda provides an AI-powered interior design tool that helps homebuyers and renters visualize and furnish spaces; it works with real estate platforms to display AI-generated room designs and directs users to shop for furniture and décor from multiple retailers.
2 investors
Oran Dev Co (ODC) builds the Odyssey Platform, a sovereign distributed compute grid that combines software-defined 5G/6G RAN, environmental sensing, and edge AI inference into a single open-architecture stack. It targets the US government, national security agencies, and allied telecom operators requiring supply-chain assurance and controllable infrastructure.
2 investors
Ode is an AI consulting and engineering partner that helps companies deploy frontier AI models into production systems and business processes. It works in collaboration with Anthropic's Applied AI team, offering end-to-end services from roadmap through deployment.
2 investors
Odins builds a Bayesian marketing mix modeling platform that quantifies how marketing spending drives revenue across channels. Teams can query the model directly within AI assistants like Claude, ChatGPT, and Copilot to answer budget allocation, scenario, and ROI questions.
2 investors
Oditly is a SaaS platform that replaces manual check sheets and spreadsheets with digital workflows, using AI-powered image analysis (Photon) to verify that operational tasks were executed and to trigger corrective actions. It serves multi-site operations teams and frontline managers across various industries, offering smart check sheets, mobile execution, and live dashboards.
2 investors
Odo is an AI-powered email assistant that monitors inboxes, identifies important messages, generates daily briefings, and drafts email replies that match the user's writing style. It serves professionals and founders who want to reduce time spent on email triage and management.
2 investors
Odyn is building a decentralized, on-demand compute network for AI, research, and on-chain applications. It targets developers, enterprises, and researchers seeking high-performance computing without dependence on a single data center.
2 investors
Odyssey Logistics provides managed transportation and supply chain solutions tailored to complex industries, operating multimodal logistics divisions including integrated marine logistics and transport & warehouse services.
2 investors
Office Hours is an expert network that connects professionals from tech and life sciences organizations with clients seeking their knowledge through paid virtual consultations, surveys, and AI model training work such as data labeling and RLHF. It operates as a global marketplace where experts earn income by sharing domain expertise on their own schedule.
2 investors
Ohalo provides AI-driven data governance and classification software for managing unstructured data at enterprise scale. The platform helps organizations enforce compliance, manage risk, and extract intelligence from unstructured files across multi-cloud and hybrid environments.
2 investors
Oii.ai provides supply chain planning solutions that help organizations align their logistics operations with strategic business objectives and optimize profitability.
2 investors
Okareo tests conversational and voice AI agents using synthetic users ("Drivers") that simulate real customers across long, multi-turn conversations in 30+ languages to expose edge cases and regressions. It offers CI-based evaluation that gates pull requests on simulated conversations and converts production failures into automated test scenarios, serving enterprises and startups building AI agents.
2 investors
Okeiro is a medical platform using predictive algorithms to monitor transplant and chronic disease patients. It serves healthcare providers with remote monitoring and clinical decision support for organ transplant recipients and patients with renal, cardiac, hepatic, and pulmonary insufficiencies.
2 investors
Okkular provides AI and deep learning solutions for retail, specifically helping fashion retailers automatically tag and categorize product images at scale. The platform improves customer experience and sales through visual AI-powered product attribute generation and discovery.
2 investors











