AI & Machine Learning Startups

Onyxia offers an AI-powered cybersecurity governance platform that unifies a company's security stack to automate security program management and reporting, identify asset coverage gaps, and continuously monitor security posture. It is aimed at security leaders and CISOs across sectors such as financial services, healthcare, critical infrastructure, technology, and retail.

3 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.

3 investors

Oosto develops computer vision AI that provides face, body, and action recognition algorithms to help organizations protect people, premises, and profits. Its technology emphasizes privacy-enhancing features, accuracy, and reduced bias for security-related applications.

3 investors

OPAQUE provides a hardware-enforced trust layer for AI systems that enables organizations to run AI on sensitive data with independently verifiable proof of data protection. The platform combines software governance with confidential computing to constrain agent behavior and prevent unauthorized data access.

3 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.

3 investors

Open Ledger provides an AI-powered embedded accounting system for SaaS platforms serving small and medium businesses (SMBs). The platform integrates financial data from multiple sources into a unified ledger with automated categorization, reporting, and reconciliation capabilities accessible directly within partner applications.

3 investors

OpenOcean is a pan-European early-stage venture capital firm investing in European-founded companies developing AI-native software, automation, and data-intensive technology to reshape knowledge work. The firm typically leads or co-leads Seed and Series A rounds with initial tickets up to €5m.

3 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.

3 investors

Open Fabric connects wallets, BNPL providers, and digital banks to card-rail networks like Visa and Mastercard, turning any account balance into a payment instrument merchants can already accept. The Singapore-based fintech focuses on Southeast Asia, where mobile-first money grew faster than card networks.

3 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.

3 investors

OPENLANE operates a US online marketplace for wholesale used vehicles, connecting dealers as buyers and sellers through 24/7 listings and scheduled live auctions. It provides AI-assisted vehicle condition reports, including damage detection, engine audio analysis, and OBD2 code translations, along with search filters and competitive buy fees.

3 investors

Latent Space develops AI applications tailored to the specific challenges and industries of emerging economies. The company focuses on labor-intensive sectors where AI can augment rather than replace workers, driving economic development in these markets.

3 investors

OpenSpec is a lightweight, spec-driven framework for planning and organizing requirements in codebases, designed to work with AI coding agents like Claude Code, Cursor, and GitHub Copilot. It stores specifications alongside code to provide persistent context for development teams and enable reviewers to understand requirement changes without reading code.

3 investors

OpenStudio is a design studio building AI-powered creative design tools for designers. The team, drawn from companies including IDEO, Apple, Adobe, and Pinterest, focuses on tools that support designers' creative work.

3 investors

Operator.io provides a platform for deploying OpenClaw agents that integrate with thousands of applications including Gmail, Notion, and Stripe, enabling users to delegate routine tasks to an AI assistant.

3 investors

Ophelos operates a debt resolution platform focused on helping people manage and repay debt through an approach centered on empathy and understanding. The company works with individuals in debt collection and has supported over 500,000 customers.

3 investors

Opine is an AI-powered platform for athlete storytelling and personal branding, generating brand-aligned content in an athlete's own voice using storytelling frameworks and sport-specific data. It serves both individual athletes and sports organizations, offering rosters tools to scale content, activate athlete voices for sponsors, and track engagement and ROI.

3 investors

Opmed offers an AI-powered scheduling system for hospital cath labs (cardiac catheterization labs) that integrates emergency and unscheduled cases, forecasts procedure times, and coordinates specialized equipment and interdisciplinary staff. The system also provides analytics on performance and resource utilization to optimize operations over time.

3 investors

Opponent Systems is building SAGA, a family-focused assistant that keeps relatives connected and shares information across generations without relying on group chats, photo dumps, or separate apps. The product is being demoed via FaceTime.

3 investors

oPRO.ai develops AI software that lets manufacturing enterprises deploy, scale, and maintain deep learning models in production, providing real-time forecasts, prescriptions, and supervised automation for process control variables. Its technology targets Industry 4.0 smart factory automation, with applications such as full-process cement production.

3 investors

Opscompass is a software asset intelligence platform that provides real-time visibility into cloud, on-prem, and database environments, tracking configuration drift, security and compliance checks, and software licensing costs. It serves IT and infrastructure teams managing hybrid and multi-cloud environments, offering automated asset discovery, cost optimization insights, and AI-powered summaries.

3 investors

Optellum builds an AI-powered platform for early lung cancer diagnosis, helping thoracic care teams and health systems discover, track, and assess the malignancy risk of lung nodule patients. Its technology integrates with hospital EHR and PACS systems and uses deep learning models trained on large chest CT datasets.

3 investors

Optimeleon is a marketing tool that generates multiple landing page variants from a single URL and automatically serves each visitor the version most likely to convert, using continuous optimization instead of traditional A/B testing. It targets marketers, applying brand styling and matching page variants to incoming ads without requiring engineering work.

3 investors

OptimL appears to provide decision intelligence and data services for real estate professionals including property owners, investors, portfolio managers, asset managers, and transaction managers.

3 investors