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Companies building AI

Profiles of the teams behind AI applications, infrastructure, models and developer tools, with the products they make and where those products rank.

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2,951–3,000 of 4,902

  • Octolane AI

    Self-driving AI CRM that deploys AI agents on every customer account, trained on how the best revenue teams think and act.

    Sales

  • Octopus

    Scientific program for ab initio virtual experimentation, developed by the Theory Department of the Max Planck Institute for the Structure and Dynamics of Matter. Supports DFT, TDDFT, Maxwell-TDDFT, and QEDFT calculations.

    Models & AI Infrastructure

  • Ocular AI, Inc.

    Applied research lab building data infrastructure and a human expertise network to encode real-world knowledge into frontier models across modalities, languages, and domains.

    Models & AI Infrastructure

  • Oda Studio

    Provider of AI solutions for complex data, specializing in custom pipelines for construction, finance, and consulting to turn unstructured data into actionable insights.

    Data & Analytics

  • Odin Robotics

    Provider of robot arms and complete automation setups for repetitive manual work in existing factories, including the robot, gripper, supporting equipment, and task integration.

    Industrial, Robotics & Mobility

  • Odo Labs, Inc.

    AI email assistant that flags what needs your attention, writes drafts in your own style, and can do any task that you do with your inbox.

    Productivity & Collaboration

  • OffDeal

    AI-enabled investment bank for small businesses with $5M–100M in sales, providing M&A advisory, buyer matching, and valuation services.

    Financial Services & Insurance

  • Ohm

    Frontier AI platform for engineering test labs, targeting Fortune 100 hardware engineering teams across automotive, aerospace, battery, data centers, and wearables/consumer electronics.

    Models & AI Infrastructure

  • Oki

    Company building a local AI computer for personal data storage and intelligence, branded as Oki Home.

    Models & AI Infrastructure

  • Okibi

    Turns codebases into typed, documented CLIs that agents drive natively.

    Software Development

  • Olam Labs

    Research lab building multi-agent simulated environments and public arenas that measure social intelligence in AI models for safety, agent performance, and real-world use.

    Models & AI Infrastructure

  • Olive

    The best stories you care about, curated.

    Productivity & Collaboration

  • Ollama

    The easiest way to automate work using open models, while keeping data safe.

    Software Development

  • Omaly

    Platform for critical internal communication with AI that measures real comprehension and generates auditable traceability with signed PDF, offline mode, and 32+ languages.

    Productivity & Collaboration

  • Omi Health

    A pet longevity company offering a subscription that combines a 48-biomarker blood panel, at-home epigenetic testing, and an app that builds tailored routines and guidance to extend pets' lives.

    Healthcare & Life Sciences

  • Omnara

    Open-source control plane for managed agents — one API to deploy, run, and control agents with any model, tools, and machines.

    Software Development

  • Omnea

    Agentic Operating System for Procurement. Connect systems, automate workflows, and give humans and agents one place to manage suppliers.

    Finance & Business Operations

  • OmniWise

    Provider of professional AI hardware solutions specializing in NVIDIA Jetson Box PCs, Jetson carrier boards, professional GPUs, and GPU-accelerated workstations for edge AI, robotics, computer vision, and compute-intensive workloads.

    Models & AI Infrastructure

  • Omnisend

    Email and SMS marketing automation platform for e-commerce, supporting Shopify, WooCommerce, and more.

    Marketing & Commerce

  • Omnivias

    Omnivias provides computer-vision software that turns existing road cameras into traffic metrics and incident alerts through the SAT and DAI modules.

    Government & Public Safety

  • OnDeck AI

    Visual intelligence research company building the world's most powerful vision model. Solves complex video analysis tasks with no training and no data labelling.

    Models & AI Infrastructure

  • OneCLI

    Open-source credential gateway and encrypted vault for AI agents. Agents talk to OneCLI, OneCLI talks to the service — keys never leave the vault.

    Cybersecurity & IT

  • OneChronos

    Technology company operating Smart Markets for institutional investors, using mathematical optimization and combinatorial auction techniques to match counterparties.

    Financial Services & Insurance

  • OneGC

    An AI-native legal operations platform combining software with licensed attorneys for startup contracts, fundraising, governance, compliance, and related legal work.

    Marketing & Commerce

  • OneKind AI

    AI-originated clinical endpoints for companion animal drug development. Validated, audit-ready behavioral endpoints for pharma R&D and CROs.

    Healthcare & Life Sciences

  • OnePatch

    AI site-reliability platform that instruments customer stacks with OpenTelemetry, verifies pull requests against production telemetry, catches incidents, and provides fixes as pull requests, scripts, or coding-agent prompts.

    Software Development

  • OneRail

    AI-native last mile delivery orchestration platform connecting enterprise shippers to 12M+ drivers with real-time visibility across every order.

    Industrial, Robotics & Mobility

  • OneSchema

    AI-powered data operations platform that automates data intake, cleanup, and reconciliation across spreadsheets, files, and legacy systems.

    Data & Analytics

  • OneTrust

    Helps companies manage privacy, consent, and AI governance while automating compliance and reducing risk to build trust and drive innovation.

    Models & AI Infrastructure

  • Oneberry Technologies Pte Ltd

    Singapore-based security technology and services company providing AI-assisted video analytics, security robots, productivity software, and security services.

    Cybersecurity & IT

  • Oneleet

    Full-stack cybersecurity platform offering automated security and compliance solutions, including penetration testing for SOC 2 and beyond.

    Models & AI Infrastructure

  • Onlook

    Visual code editor that lets designers work directly in real React codebases on an infinite canvas with AI assistance. The code is the source of truth. Open-source.

    Software Development

  • OnlyDomains

    Domain registration and web services provider founded in 2009, offering domain names, hosting, website builder, business email, SSL certificates, and domain protection services.

    Software Development

  • Onshore, Inc.

    Finds, documents, and defends corporate tax credits and deductions using AI agents and credentialed tax professionals.

    Finance & Business Operations

  • Ontem

    Accounts receivable operations platform for service businesses that brings together billing, collections, cash application, payment matching, and reconciliation.

    Finance & Business Operations

  • Ontora

    AI agents that interview employees in parallel and turn tribal knowledge into a live map of how work actually happens, where it breaks, and what to fix first.

    Data & Analytics

  • Ontosight Terminal

    AI-powered intelligence unifying clinical, scientific, and competitive insights to accelerate drug development.

    Healthcare & Life Sciences

  • Ontra Mobility

    Ontra Mobility revolutionizes urban transit by providing a platform for cities and agencies to plan, integrate, and operate efficient, accessible, and sustainable bus, shuttle, and paratransit services.

    Industrial, Robotics & Mobility

  • Onyx

    Open-source (MIT-licensed) enterprise AI platform providing AI chat, enterprise search, deep research, and custom agents connected to company data.

    Data & Analytics

  • Ooak Data

    Ooak Data is an applied AI research lab that builds datasets, evaluation environments, and data pipelines, turning real company data into reinforcement learning environments for AI agents.

    Data & Analytics

  • Oosto

    Real-time facial recognition and Vision AI technology for persons of interest monitoring, video analytics, and access control.

    Cybersecurity & IT

  • OpEra

    OpEra Technologies builds the AI decision engine for factories, warehouses and fleets. It runs routes, schedules, and allocations through mathematical models and self-improves when reality changes. Founded at MIT's Operations Research Center, backed by Y Combinator.

    Industrial, Robotics & Mobility

  • Open

    Unified AI customer support platform that automates support across chat, email, voice, and outbound channels with enterprise-grade accuracy, security, and human handoff.

    Customer Service

  • Open Health Imaging Foundation

    Open Health Imaging Foundation (OHIF) is a program of Massachusetts General Hospital, developed in collaboration with Radical Imaging to advance the open-source medical imaging community. Funded through grants from NIH/NCI ITCR and Chan Zuckerberg Initiative.

    Healthcare & Life Sciences

  • OpenAI

    Operates a developer platform spanning API, ChatGPT, Codex, Apps SDK, Commerce, and Ads product lines.

    Software Development

  • OpenALPR

    OpenALPR is a solution suite built by Rekor Systems, Inc. that specializes in license plate and vehicle recognition technology. The suite offers both software and hardware vehicle recognition products.

    Cybersecurity & IT

  • OpenArt

    OpenArt provides an all-in-one AI creation platform for images, videos, characters, and audio, powered by 100+ premium models.

    Creative & Media

  • OpenCall AI

    OpenCall AI is an AI-powered communications platform that automates telephone conversations, accelerates sales, and elevates customer experience.

    Customer Service

  • OpenCode

    The open source AI coding agent.

    Software Development

  • OpenCurriculum

    A 501(c)(3) nonprofit organization that makes K-12 curriculum planning tools, including lesson planning, unit planning, and curriculum mapping and alignment software.

    Education & Training