SaaS Startups
28,595 companies tagged SaaS, with their investors and founders.
OpenSensors provides data-driven workplace analytics that use real-time occupancy and building performance data to help organisations optimise office space utilisation, cut operational costs and carbon emissions, and support employee wellbeing. It serves enterprise stakeholders such as HR, facility management, corporate real estate, IT and finance teams.
4 investors
Opensignal provides independent analytics on mobile network experience and market performance, measuring real-world user experiences such as web browsing, video streaming, and online gaming. It serves converged, wireless, and broadband communication providers globally to help them improve networks and commercial performance.
4 investors
OpenSolar provides a free, AI-powered software platform designed to help solar installers streamline operations, connect with customers, and grow their businesses. The platform serves solar professionals globally, aiming to accelerate solar energy adoption and support the transition to clean energy.
4 investors
Oper provides AI-powered software for mortgage lenders to automate operational tasks and streamline the loan application process for borrowers. The platform uses agentic AI to handle repetitive decisioning and workflows within European financial institutions.
4 investors
Operata provides a real-time CX Insights Graph that correlates technical, operations, and experience data to surface performance anomalies and actionable recommendations for contact center and customer experience teams. The platform uses AI to automatically detect issues across call quality, agent performance, and network conditions, enabling teams to reduce mean time to resolution and proactively improve customer interactions.
4 investors
Operative Intelligence builds software that analyzes customer interactions across contact center touchpoints to identify the root causes of complexity and give teams tools to act on that information. It serves contact center and customer experience operations.
4 investors
Opiniion provides resident insights and engagement software for property managers and owners. The platform helps property management teams collect and act on resident feedback to drive property success.
4 investors
Oplit provides a supply chain planning platform that uses optimization algorithms and agentic AI to continuously recompute production plans in real time across factories. It serves industrial and manufacturing companies in demanding sectors such as aerospace and food production, replacing legacy APS systems and spreadsheets with AI-generated, financially-ranked planning decisions.
4 investors
Omise AI provides payment APIs and software that let businesses accept payments and financial institutions build financial products, including tools for payment processing, analytics, and automation across multiple programming languages. It offers payment orchestration that connects to multiple payment gateways across Asia and North America.
4 investors
Shipday is a delivery management platform that automates dispatching, real-time tracking, and customer notifications, and lets businesses coordinate both in-house drivers and third-party delivery services in one system. It integrates with existing online stores and websites and includes a driver mobile app, with a focus on restaurants managing delivery.
4 investors
Vivo Care provides remote patient monitoring and chronic care management software combined with nurse-led clinical support to help healthcare providers deliver care outside the clinic setting for patients with chronic conditions. The platform targets provider teams and practices seeking to improve patient outcomes, reduce healthcare costs, and generate new revenue streams.
4 investors
OptioPay offers plug-and-play solutions that let companies reward their existing customers for sharing data and engaging with data-driven, personalized deals. The platform helps businesses drive loyalty, generate revenue through cross-selling and upselling, and gain data insights, with offers promoted based on customers' financial data.
4 investors
Oradian provides a core banking platform with an AI-native authoring and controlled extension framework that lets banks and lenders design, price, and launch deposit, lending, and card products in natural language. It targets financial institutions seeking to configure products independently without vendor dependency or specialist engineering.
4 investors
Orbiit provides a platform for community organizations to identify and facilitate connections between members, from initial introductions through scheduling and feedback collection.
4 investors
Order Up is an online food ordering and payment platform that lets restaurants, cafes, bars and similar venues take direct orders and payments from customers' own devices without high commissions. It offers branded ordering systems, QR-code contactless table ordering, multi-site management, POS integrations, Google Food Ordering, and flat-rate delivery via Uber Direct and DoorDash Drive.
4 investors
Ordio is a workforce management platform for shift-based businesses, combining AI-assisted shift scheduling, time tracking, absence management, payroll data, and digital personnel files in one system. It targets operations with rotating shifts, branches, or distributed teams such as hospitality, retail, production, and service providers.
4 investors
Origami is an AI-powered platform that helps sales teams identify and enrich prospective customers through intelligent prospecting and signal-based lead generation. The company serves modern go-to-market teams seeking to accelerate their sales workflows.
4 investors
Orthogonal provides infrastructure that enables AI agents to discover, call, and pay for third-party services and APIs through a single integration, eliminating manual setup of integrations, keys, contracts, and billing. The platform connects verified providers across data, web access, and other services, catering to developers building AI agent applications.
4 investors
Ortto is a platform that combines marketing automation, customer data (CDP), analytics, and customer support in one tool, offering features such as journeys, email/SMS/push messaging, dashboards, lead scoring, and an AI-powered support inbox. It serves businesses from startups to enterprises across B2B and B2C markets.
4 investors
Ory builds open-source identity and access management (IAM) and customer identity and access management (CIAM) software, giving organizations tools to control authentication and access. It operates in the cybersecurity and developer infrastructure space, rooted in open source.
4 investors
Osome provides company registration and compliance services in Singapore, offering tools to check business name availability and packages for company incorporation, accounting, and tax filing.
4 investors
Ossus builds software for managing library operations, including cataloging, circulation, and inventory management, with AI-assisted features that automate routine administrative tasks while preserving librarian judgment. The platform serves public libraries and school libraries as a complete system or as add-on agents to existing infrastructure.
4 investors
Ostro (Veeva Ostro) offers an AI-driven omnichannel engagement platform for biopharmaceutical, medical device, digital therapeutic, and diagnostics companies to deliver compliant, personalized content and experiences to healthcare providers and patients. Its solutions connect email, HCP sites, and patient sites for regulated pharmaceutical and healthcare marketing.
4 investors
Ostrom provides a multilingual energy management platform that enables consumers to switch, monitor, and reduce their electricity consumption. The company operates as a green energy provider in Germany, focusing on making renewable energy more accessible and inclusive.
4 investors


















