AI & Machine Learning Startups
28,235 companies tagged AI & Machine Learning, with their investors and founders.
Reaction Technologies makes a heads-up display and sports analytics software (RTSA) that captures athlete reaction time, accuracy, and consistency data to build spatial awareness and improve form. The platform is designed for athletes and coaches, turning training drills into performance insights.
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
Readily is an AI-powered compliance platform for healthcare organizations that automates regulatory analysis, audit management, and policy updates. It helps healthcare teams stay compliant by connecting regulatory changes to policies and operations in a single system.
1 investor
ReadoutAI offers AI tools that automatically analyze clinical trial data, running statistics and generating tables, graphs, and written summaries of the findings. Results are provided as downloadable Word or Excel files for clinical trial researchers.
1 investor
Readyly provides agentic AI for local governments and public-facing organizations, automating resident inquiries and complex tasks like permit requests, utility service changes, and inspection scheduling across text, chat, phone, email, and social channels. The platform routes complex issues to staff, supports multiple languages, integrates with 40+ government platforms, and delivers real-time alerts during emergencies.
1 investor
REAi offers AI-powered tools for real estate transactions, including instant property matching (AiMatch), automated listing generation (AiListing), virtual staging, market analysis, and a chatbot advisor (REbot), aimed at helping buyers and sellers reduce commission costs and time. It also provides AiBroker, an AI-supported brokerage product for real estate agents.
1 investor
RealClawWorld runs a reality-TV-style show in which users' AI agents live together as roommates in a shared virtual house. During its closed beta, users submit their agent's personality file, appearance, and a casting interview, and the company covers the API costs of running the agents during the show.
1 investor
Real Life Sciences develops Natural Language Processing platforms for pharmaceutical and contract research organizations to discover novel insights from clinical and real-world data while protecting patient identity and confidential information.
1 investor
RealDesk provides brokerage management and e-signature solutions for real estate firms, enabling them to transition to paperless operations and accelerate deal closures.
1 investor
Realeyes offers VerifEye, a face-based verification system that confirms a real, unique human is behind an account or action without codes, hardware, or added friction. It serves platforms in banking, fintech, crypto, payments, insurance, gig-economy/staffing, and social/dating communities to counter bots, deepfakes, synthetic identities, and fraud across the account lifecycle.
1 investor
RealFast is an applied-AI strategy and engineering firm that pairs small teams of senior engineers with AI agents to build software systems tied to a specific business metric agreed before any code is written. It works with software-driven enterprises facing urgent, high-stakes problems, delivering owned products and platforms rather than billable hours.
1 investor
Realities.io builds spatial photography and photogrammetry experiences for VR/AR, including puzzle content for headset users. The company develops 3D-captured environments and interactive experiences in the gaming and immersive media category.
1 investor
Reality AI develops an Edge AI software development environment that combines signal processing, machine learning, and anomaly detection for microcontrollers and microprocessors, enabling industrial, automotive, and commercial applications with minimal hardware footprint impact.
1 investor
RealityArts Studio is an Istanbul-based indie game developer building AAA-quality titles for PC and consoles, along with virtual reality experiences and movie/TV production services. It also produces developer asset packs for the Unreal Marketplace and creates promotional and educational games for clients.
1 investor
Realm Labs develops a technique called Deep Neural Inspection to detect and prevent malicious behavior in large language models by reading their internal mathematical representations. The company serves enterprises deploying AI systems that require security oversight and accountability.
1 investor
Realmforge is a narrative platform where users create and play interactive, unscripted stories using plain English, with a story engine that responds to player choices, remembers events, and determines outcomes. It offers episodic, choice-driven storytelling with light game mechanics and lets creators publish and share their worlds with a community.
1 investor
RealmOne provides advanced analytics, cybersecurity, and data science solutions for national security and defense, serving U.S. government and defense institutions. The company specializes in data mining, predictive modeling, machine learning, and statistical analysis for mission-critical decision-making.
1 investor
RealNetworks develops AI-powered facial recognition technology (SAFR) for security professionals, along with video playback and gaming products for consumer devices. Its offerings span computer vision security tools and media/entertainment software.
1 investor
RealPact provides voice-powered AI agents for real estate brokerages that automatically retrieve deed, property, and tax records, draft contracts, and move transactions from hours to minutes. The platform functions as an AI-native operating system handling operational work in real estate deals.
1 investor
RealRate develops independent financial-strength ratings using statistical analysis and actuarial expertise. The company serves participants in the insurance and financial markets with explainable ratings powered by engineers, statisticians, and actuaries.
1 investor
RealSense builds depth cameras and a software-defined vision platform for robotics, including humanoid robots, AMRs, and cobot arms used in manufacturing, inspection, and logistics. Its hardware pairs on-camera depth processing with an open-source SDK, targeting close-range precision, long-range coverage, and indoor/outdoor operation.
1 investor
Real Time offers an Interventional Analytics platform that ingests EHR data to help post-acute care facilities collaborate with partner hospitals, health systems, ACOs, and managed care plans. Its tools, including the CARD readmission risk scoring model based on the LACE Index, aim to reduce hospital readmissions, improve care, and increase financial performance for post-acute providers.
1 investor
Realvolve provides workflow and relationship management software for real estate agents, designed to help them organize deals, leads, and client relationships at scale while reducing operational chaos.
1 investor
Realyse provides a digital platform that aggregates and visualizes planning and construction application data across the UK, enabling real estate investors, developers, and lenders to identify development opportunities and monitor pipeline activity through interactive mapping and filterable project details.
1 investor
















