Full directory
AI startup directory
Browse every AI startup profile on StartupHub.ai, listed alphabetically with sector, headquarters and funding. Open any company for its full profile.
Page 545 of 808Onward Technology to OpenClassrooms
Onward TechnologyIT Services · London, United KingdomIT and tech support services vital in many educational settings and other industries.
OnwardhealthHealthTechOnwardtechDigital EngineeringDigital engineering services provider specializing in IT, embedded systems, and mechanical engineering for global clients.
- OnwrksIndustrial · Berlin, GermanySoftware for digital wind turbine data management and performance analysis.
Onx AppLondon, United Kingdom
Onyx AeroHuntsville, United States · $256KOnyx Aerospace provides analytical and aerospace services for commercial and government clients.
Onyx Coffee .We connect producers of the finest coffees in Guatemala with the best roasters in the world.Onyx KnightKingston Upon Thames, United Kingdom
Onyx NetworksNetwork Security · San Jose, United StatesOnyx Networks provides secure, high-performance networking solutions for enterprises.
Onyx SecurityAI Governance · Tel Aviv, Israel · $153.0MA secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents.Onyx TechVertical SaaSQuote coatings in minutes and run every job to paid. Join the founding 500 and lock in 50% off onyx for life.
Onyx VantageLondon, United KingdomThe Nonin Onyx Vantage 9590 Finger Pulse Oximeter is a small, lightweight, portable device used for measuring oxygen saturation and pulse rate.
OnyxiaEnterprise · Tel Aviv, Israel · $5.0MCybersecurity performance management platform for CISOs and security leaders.Onzone
OobitCrypto · Tel Aviv, Israel · $25.0MOobit enables in-store crypto payments via existing Visa/Mastercard POS terminals.
Oodle Car FinanceFintech · Oxford, United Kingdom · $630.0MOodle Car Finance provides a seamless, digital platform for used car financing, connecting buyers with dealers and lenders.Oodul
OogadaboogaDigital Asset ManagementOogadabooga is a platform that helps creators and businesses manage their digital assets and content.
OogamChat, Code, Work and Voice — on DWET models.
OohaiGenerative AIOohai is an AI-powered platform that helps creators and businesses generate high-quality video content from text.
OoloMarketing · Tel Aviv, Israel · $6.0MProvides round-the-clock business observability for app developers and digital publishers.OoloorooDeveloper ToolsScenario-driven case studies for system design, architecture, NFRs, and AI for senior engineers and architects.
OomaTelecommunication · Sunnyvale, United States · $167.1MCloud-based communications platform for businesses and consumers, offering VoIP, UCaaS, and smart security solutions.OookExplore oook.ai for innovative AI technology solutions, launching soon! Contact us for updates and subscribe to our newsletter for the latest news.
OooloThe enterprise IDE for turning company knowledge into governed agents, applications, and automations.
Oopsbots
- OORBRobotics · Sousse, TunisiaAI-powered code generation and automatic debugging for ROS2 nodes to accelerate robotics development.
OorbitalKidderminster, EnglandThe operating environment for the age of AI work. Oorbital helps organisations identify valuable AI opportunities, prepare AI systems for production and control how they perform work.
OorbitalKidderminster, England
OortCybersecurity · Boston, United States · $15.0MIdentity threat detection and response platform for securing enterprise workforce identities and access management.
OORT DataHubData Labeling · New York, United States · $1.0MOORT DataHub offers a decentralized data collection and labeling solution for AI, providing a full-stack solution for high-quality AI-ready data.
OostoComputer Vision · New York, United States · $354.0MOosto develops and deploys Vision AI-powered solutions for real-time security and safety.
OOVIE StudiosArtificial Intelligence · Paris, France · $164KAI films that evolve in real time with classical music and audience interaction.
OP.GGSeoul, South Korea · $195KCreates profiles for gamers by analyzing game data to help them improve their gameplay.
OpactorAgentic AI · San Francisco, United StatesOpactor develops autonomous AI that creates and runs software businesses, automating the entire business lifecycle from market discovery to monetization.OpafexLondon, EnglandOpafex makes the power of AI accessible through adaptable software that does real work while keeping you in control — enterprise capability for any business.
OPAL FuelsCleantech · New York, USA · $180.0MA leading vertically integrated producer and distributor of renewable natural gas (RNG).
Opal PaymentFintech · New York, United States · $1.5MOpal automates media agency back-office operations, including contract, invoicing, and payment management.Opalchain
Opaldata
Opalite HealthArtificial Intelligence · Palo Alto, United StatesSolving language barriers in healthcare
Opaltrade
Opaltrader- Opaque SystemsArtificial Intelligence · San Francisco, United States · $24.0MConfidential AI platform provider for secure enterprise data and model processing.
OPayLagos, NigeriaOPay offers a mobile payment service and consumer platform that enables users to send and receive money, pay bills, and order food and groceries.Opayweb
OpchinaAgentic AI为 OPC（一人公司）搭建可协作的 AI Agent 组织，让销售、运营、财务、法务、客服与增长像真实部门一样持续运行。OpcloudAI InfrastructureOpcloud provides an AI-powered platform for optimizing cloud infrastructure and operations.
OpcodecoinBlockchainOpcodecoin is a decentralized platform for smart contract development and deployment.Opcodedefi
Opdata
OpeddLondon, United KingdomWhere AI labs license expertise. Programmatic licensing for premium, gated, independent publisher content.
Open and AsyncAgentic AI · San Francisco, United StatesAI-powered platform for asynchronous communication and knowledge management.
Open Bitcoin TrackerFintechA privacy-focused, open-source Android app to track Bitcoin value without accounts or analytics.Open BrainConversational AIOpen Brain is an AI-powered platform that helps businesses automate customer support and sales with intelligent conversational agents.
- Open CampusWeb3 · RwandaOpen Campus is a community-led blockchain protocol for the education sector, offering a decentralized education system.
Open CollectiveFintech · San Francisco, United States · $2.0MA platform enabling communities to raise, manage, and spend money with full financial transparency.
Open CosmosAerospace · Didcot, United Kingdom · $57.0MA European satellite constellation and data services company.Open DataData Platform
Open EnglishEdTech · Miami, United States · $128.0MOnline English language learning platform offering live classes with native teachers, serving millions globally.
Open FinanceFintech · Tel Aviv, IsraelProvides a comprehensive financial technology platform with APIs and SDKs for SMBs, Fintechs, and enterprises.Open Game IconsGame DevelopmentA vast collection of free SVG and PNG icons for games and applications.
Open House VenturesLondon, United KingdomA small, independent studio that builds and runs its own apps — Lyvo, OpenAisle and EatLike.
Open Intelligence FoundationFrontier AI LabA non-profit research organization focused on advancing open and ethical AI development.Open InterestLondon, England
Open KnowledgeAI Search Engine
Open PhoenixWeb DevelopmentUK-based freelance web developer specializing in WordPress, Shopify, and custom web solutions for businesses.
Open RavenData Security · San Francisco, United StatesData security and governance platform for cloud data environments.
Open Source EndowmentOpen Source · San Francisco, United States · $750KA nonprofit endowment aiming to permanently solve the funding problem for open-source software maintainers.
Open Source NeuroNeurotech & HCIDevelops and provides open-source hardware and software for neuroscience research and education.Open SteppeLondon, United Kingdom
Open881International AccessProvides secure, encrypted international portal access for specific countries, including Vietnam, Brazil, Thailand, and Turkey.Open88gOPEN88 Nhà cái uy tín nhất 2026, nổi bật với nổ hũ, game bài, casino online,... trải nghiệm sản phẩm đa dạng, an ninh bảo mật, giao dịch nhanh chóng.
OpenaccesslitigationOpenaccountsFinance Management SoftwareOpenAccounts is a finance management software suite for businesses.
OpenaddressBelfast, Northern Ireland
Openaddress
OpenAdsAdTech · New York, United StatesOpenAds is an ad tech company focused on privacy-preserving advertising solutions.
OpenAIFrontier AI Lab · San Francisco, United States · $20.6BArtificial intelligence research and deployment company focused on developing advanced AI models like GPT-5.6 and GPT-Live, offering products such as ChatGPT and an API platform.
OpenAIArtificial Intelligence · San Francisco, United States · $190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
OpenAI OpCo, LLCFrontier AI Lab · San Francisco, United StatesAI research and deployment company building safe and beneficial artificial general intelligence.
OpenaiagentsAgentic AIA framework for building AI agents with instructions, tools, and guardrails.
OpenaitokenFrontier AI LabLeading AI research and deployment organization developing advanced AI models and products.
OpenalgoAlgorithmic TradingAI-generated, backtested trading strategies for stocks and cryptocurrencies, deployable on popular bot frameworks.
OpenapplyEdTech · London, EnglandSupercharged Admissions, CRM, and Advancement for SchoolsOpenbas
OpenbimBuilding Information Modeling
Openbitcoinswap
OpenbricksFind the best information and most relevant links on all topics related to
OpencairnAI Search Engine
OpencalcFintechAI-powered financial modeling and forecasting platform for businesses.
OpencashswapFintechDecentralized exchange for instant fiat-to-crypto swaps without intermediaries.
OpencatalystAn agent builds the software. OpenCatalyst governs the fleet it leaves behind. Five publish gates with persisted evidence, per-app keys and spend caps, and a signed audit chain, wherever your software
opencharts.comAgentic AI · Miami, United States · $600KYour Workspace to create, think, build and collaborate all powered by the best AI Orchestration model in the market.Openchatnode
Openchatvault
OpenchoiceAI Search Engine
OpenclaimsInsurTech
OpenClassroomsEdTech · Paris, France · $63.0MAn online learning platform offering professional training and degree programs.