AI & Machine Learning Startups
27,371 companies tagged AI & Machine Learning, with their investors and founders.
OneStep uses smartphone-based AI to perform clinical-grade gait analysis and motion detection for healthcare providers. The platform helps identify fall risk, track recovery, and monitor mobility-related conditions across chronic pain, neurological, cardiac, and post-surgical care.
2 investors
Interface researches how information is structured for AI agents and develops transaction platforms for them, including OneStop, a marketplace aggregating AI services.
2 investors
Onfire provides account and technical buyer intelligence for B2B software sales teams using an Account Intelligence Graph built from public sources including developer communities, open-source activity, and hiring data. The platform helps GTM teams identify and engage technical buyers in real time with precision buying signals.
2 investors
Onfly is a corporate travel and expense management platform that combines flight and hotel reservations, real-time expense tracking, and AI-powered spend controls. It serves companies of all sizes seeking to reduce travel costs, automate policy compliance, and gain visibility into corporate travel spending.
2 investors
ONiO develops zero-based IoT power solutions that reduce dependence on disposable batteries for IoT devices and sensors. The company targets the IoT industry with sustainable semiconductor designs that minimize waste and enable greener device architectures.
2 investors
Onit is a Decision-Based Exposure Management platform that uses AI agents to automatically triage, prioritize, assign ownership, and resolve security vulnerabilities across an organization's existing tools. It targets enterprise security teams looking to reduce vulnerability backlogs and remediation time without adding headcount.
2 investors
ONTOFORCE provides data science solutions and support services centered around DISQOVER, guiding customers through implementation, customization, and ongoing support to meet their specific needs.
2 investors
Ontra builds software for public transit agencies to plan networks, manage operations, and provide rider-facing tools on a single platform. The company serves transit authorities seeking to improve service reliability and efficiency within budget constraints.
2 investors
Onyx builds a secure AI control plane that lets enterprise security, governance, and infrastructure teams oversee, secure, and measure the use of autonomous AI agents across their systems. The platform aims to help companies manage the risks of operational AI agents while maximizing their value.
2 investors
Ooak Data is an applied AI research lab that converts real enterprise data into reinforcement learning environments for training AI agents. The company serves frontier AI labs, enterprise AI teams, and AI startups with multimodal data infrastructure and digital twins based on anonymized real-world company workflows.
2 investors
Provider of AI marketing agents that automate social media and community management, including KOL and trend monitoring, content drafting, multi-platform publishing across Twitter and Telegram, and Telegram group moderation. Sold as a lower-cost alternative to human marketers for scaling teams, with enterprise and white-label options.
2 investors
Opalite builds language interpretation technology for healthcare, enabling real-time communication between physicians and patients across language barriers. The platform serves clinicians and care teams to improve patient safety and diagnostic accuracy.
2 investors
Opanga Networks develops machine learning-powered software solutions for telecommunications network operators to optimize capital and operating expenses while improving performance. The company serves wireless carriers of all sizes globally through cloud-native applications that provide actionable insights for network efficiency.
2 investors
Opareta builds mobile infrastructure that helps mobile money agents digitize their operations while providing data analytics and working capital access to support business growth.
2 investors
Five9 provides a cloud-based contact center and customer experience platform powered by AI, helping enterprises deliver personalized and proactive customer interactions across channels.
2 investors
OpenEnvoy provides an AI-based platform that digitizes accounts payable and receivable work, including invoice capture, expense coding, reconciliation, and approval workflows for finance teams. It integrates with existing systems such as purchase orders, contracts, and rate cards to reduce fraud, duplicates, overbilling, and revenue leakage.
2 investors
Open Lending provides automated, risk-based loan pricing and default protection technology for the auto lending industry, serving financial institutions such as banks, credit unions, and lenders. Its Lenders Protection product uses data analysis to price loans and includes insurance coverage from AM Best A-rated insurers.
2 investors
OpenFunnel provides API primitives and tools for go-to-market teams to automate lead generation, account research, and prospect intelligence at scale. The platform targets sales and revenue operations teams seeking to build custom GTM workflows using generative AI agents.
2 investors
OB-1 is a terminal-based, self-improving AI coding agent that handles the software development lifecycle from planning to pull request, generating evaluation suites and reusable skills from a team's codebase and session history. It offers multi-model access via OpenRouter and integrations with tools like GitHub, Linear, Slack, Graphite, and VS Code for developer teams.
2 investors
OpenCity offers ShiftCoach, an AI system that records and transcribes drive-thru orders to track crew performance, detect upsell opportunities, and provide real-time coaching. It serves quick-service restaurant operators looking to improve speed, order accuracy, and upsell revenue across their locations.
2 investors
OPENEDGES develops semiconductor IP for AI edge computing, including a deep learning accelerator for inference and a memory subsystem consisting of interconnect, memory controller, and PHY IP. Its products target chip designers building efficient edge AI systems.
2 investors
OpenFoundry provides a developer platform for discovering, prototyping, and deploying open-source AI models to production environments. The platform serves AI developers and teams building AI-powered products.
2 investors
OpenHome is a platform for building ambient, voice-based AI devices, providing developers and OEMs with an on-device OS, local models, a sensor layer, voice SDK, and a DevKit. Its SDK handles wakeword, speech-to-text, LLM routing, text-to-speech, and hardware I/O, running privately and locally on the OpenHome DevKit or any Linux-based hardware for applications ranging from medical transcription to smart home integration.
2 investors
OpenINSIGHTS provides AI-powered customer insights and personalization solutions for direct-to-consumer retailers. The platform predicts high-impact acquisition, retention, and winback strategies to drive profitability and sustainable growth in retail.
2 investors