SaaS Startups
28,594 companies tagged SaaS, with their investors and founders.
Olive was a Columbus, Ohio-based healthcare automation company that used AI and robotic process automation to handle administrative tasks like prior authorizations and revenue cycle workflows for hospitals. Once valued at $4 billion, Olive shut down in 2023 and sold parts of its business, including its prior authorization unit to Humata Health and revenue cycle assets to Waystar.
5 investors
Omnea offers Guided Buying, a procurement tool that routes employees to approved catalogs and suppliers, runs purchases through approval chains, and captures tail spend at the point of purchase. It supports hosted catalogs and punch-out connections to external storefronts, and integrates with ERP and identity systems.
5 investors
Onapsis provides cybersecurity solutions focused on protecting enterprise applications, particularly SAP and Oracle systems, across cloud, on-premises, and hybrid environments. The company serves large enterprises including Global 2000 members by offering application-layer threat detection, risk assessment, and compliance monitoring powered by proprietary threat intelligence.
5 investors
Onaroll is a platform for restaurant and retail franchises that sets performance goals for hourly workers and rewards them with gift cards to 500+ brands for hitting targets like on-time arrival, upsells, and speed of service. It integrates with existing operational tools to improve employee productivity and reduce staff turnover.
5 investors
Qualifacts provides AI-powered electronic health record (EHR) software, data tools, and interoperability services for behavioral health agencies, both non-profit and for-profit. Its offerings support clinical documentation, workflow automation, data insights, and secure data exchange for clinicians and administrators across the United States.
5 investors
OncoLens provides a platform that connects cancer care teams and enables multidisciplinary cancer management, helping cancer centers coordinate care, manage tumor boards, and access clinical trials and biomarker testing.
5 investors
Ondato is a technology company providing KYC (Know Your Customer) and AML compliance tools for businesses, covering the full compliance lifecycle from client onboarding to ongoing client monitoring. It serves companies operating in increasingly digital markets that need identity verification and regulatory compliance solutions.
5 investors
Oneday runs an accredited MBA program for entrepreneurs, pairing members with experienced founders and squads of peers to build revenue-generating businesses in an 18-month program. It offers US and EU-recognized degrees through partnerships with William Jewell College and Woolf University, and invests up to $50,000 in top graduates on SAFE terms.
5 investors
OneLocal provides an AI-powered marketing platform designed for local service businesses, helping them improve online visibility, capture leads, and automate marketing tasks through integrated tools including website design, SEO optimization, and lead management.
5 investors
Onescreen provides out-of-home (OOH) advertising campaign management and execution for B2B software companies, consumer brands, and agencies. The platform consolidates vendor coordination, media planning, and deployment into a single point of contact, enabling fast campaign launch across U.S. and international markets.
5 investors
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.
5 investors
Onna is a data collection and management platform for eDiscovery that lets legal and IT teams preserve, search, and collect data across enterprise collaboration apps with a defensible chain of custody. It integrates with Reveal Hold to connect legal hold issuance to in-place preservation and targeted data collection in a single workflow.
5 investors
Onshape is a cloud-native CAD and product data management (PDM) system that runs on any device without requiring local installation. The platform serves product designers, manufacturers, enterprises, students, and hobbyists with real-time collaboration features including branching and merging.
5 investors
OnShift provides workforce management and employee engagement software for long-term care, senior living, behavioral health, EMS, and home health providers. The platform enables these healthcare organizations to manage staffing based on census and acuity, monitor regulatory compliance, recruit and retain talent, and improve employee experience through earned wage access and rewards programs.
5 investors
Oomnitza provides an Enterprise Technology Management platform that automates key IT business processes by correlating data from existing solutions to manage users, endpoints, applications, and infrastructure. The platform serves IT organizations and enterprises across financial services, technology, retail, manufacturing, healthcare, and other industries.
5 investors
Opal is a planning platform for marketing teams that combines AI-powered content creation with campaign organization and visual calendar management. It serves brand marketing teams who need a centralized tool to coordinate campaigns and content across multiple channels.
5 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.
5 investors
Operto develops technology solutions tailored to hospitality businesses, addressing operational and guest experience challenges. The company focuses on integrated software designed for the hospitality sector.
5 investors
Optilogic is a supply chain design software company that provides modeling, optimization, and analytics solutions for enterprises. The platform helps customers design, simulate, and optimize supply chain networks while balancing cost, service, and risk.
5 investors
Optimal provides AI-based greenhouse climate control that connects to growers' climate computers (such as Priva and Ridder) via cloud APIs and automatically adjusts settings 24/7 to hit target climate conditions as weather forecasts change. It serves commercial greenhouse growers, with deployments in Ontario and the Netherlands.
5 investors
OptimoRoute provides route optimization and planning software for managing a mobile workforce, letting businesses import orders, generate efficient multi-driver routes and schedules, and send them to drivers' phones. It also offers live tracking, customer ETA notifications, proof of delivery, post-service surveys, and analytics for delivery and field service operations.
5 investors
Opus provides a mobile training application for hospitality teams to deliver and complete standard operating procedures and guest experience training content.
5 investors
Orange Slice automates sales tasks using AI agents that identify prospects, enrich them with data from web research, and execute revenue workflows including CRM syncs and email outreach. The platform serves sales and revenue teams at SaaS companies and enterprises.
5 investors
Ordway is a billing and revenue automation platform that supports subscription, usage-based, and other recurring pricing and contract models for finance teams. It targets as-a-service and SaaS/cloud companies that need to handle complex billing permutations and ASC 606 revenue recognition.
5 investors













