Cloud Computing Startups

T Cloud Public (formerly Open Telekom Cloud) is a sovereign European cloud platform operated by Deutsche Telekom, offering compute, storage, AI/ML, big data, IoT, and managed services from data centers in Europe. It serves enterprises, public institutions, and research organizations that require GDPR-compliant, ISO 27001/BSI C5-certified infrastructure under European jurisdiction.

1 investor

OpenBuilder provides a backend platform and visual debugging tools for developers to build applications without per-message costs. It offers OAuth and API integrations with third-party services including documentation, payment, CRM, email, and Slack.

1 investor

A datacenter interconnection provider that links customer datacenter locations and connects them to internet exchanges and cloud services through a single interface, with traffic-control features. It also offers IP transit and colocation hosting for customers needing limited rack space.

1 investor

OpenComputer is an open durable runtime for AI agents, running each session on a persistent virtual machine with full OS access that hibernates when idle and resumes with state intact after crashes or redeploys. It offers agents-as-code deployment, checkpoints, and elastic VMs for developers building on harnesses like Claude Agent SDK and OpenCode.

1 investor

OpenMethods provides integration and workflow automation software for contact centers, enabling seamless connections between CRM systems, communication tools, and third-party applications without requiring custom development. The platform helps customer service teams access real-time data, automate manual tasks, and improve operational efficiency while maintaining enterprise-grade security.

1 investor

OpenSMTPD is a free, open-source server-side implementation of the SMTP protocol as defined by RFC 5321 with standard extensions, enabling machines to exchange email over SMTP. It is part of the OpenBSD Project and distributed under an ISC license.

1 investor

OpenSRE is an open-source, self-hosted CLI agent that diagnoses failed CI/CD builds by reading logs, testing hypotheses, and opening pull requests with suggested fixes. It runs on a team's own infrastructure using their own models and is aimed at engineering teams managing build and pipeline reliability.

1 investor

Opper is an EU-hosted AI gateway that provides a unified, OpenAI SDK-compatible API for accessing 300+ AI models across text, image, voice, and video, with automatic failover, tracing, and agent-building SDKs. It serves developers and companies with GDPR compliance, EU data residency, and AI governance/control-plane features.

1 investor

The opsani.com domain now presents content for Splunk AppDynamics, a full-stack observability product that links application and infrastructure performance to business metrics across hybrid and three-tier environments. It serves IT operations, engineering, network, and security teams seeking to troubleshoot performance and security issues.

1 investor

Opsara provides a platform for building and connecting cloud-adjacent infrastructure, letting enterprises and SaaS providers run private clouds, deploy cloud-native applications at the edge, and link to public clouds. It offers AI-ready object storage and hybrid cloud services with S3/EC2-compatible APIs, aimed at IT and engineering teams managing scalable data storage and modern applications.

1 investor

OpsDataStore provides a real-time, scale-out column store that captures and relates IT monitoring and capacity metrics from platforms like VMware vSphere and APM tools such as AppDynamics, Dynatrace, and ExtraHop, building topology maps across data centers, servers, applications, and transactions. It exposes this data via ODBC/JDBC so IT operations teams can build custom analytics dashboards in BI tools like Tableau, Qlik, and SAS.

1 investor

Opsmatic provides observability and monitoring software for cloud-native applications, AI agents, and microservices, enabling teams to detect and resolve issues automatically. The platform combines application performance monitoring, session replay, cloud cost visibility, and AI/agentic monitoring for engineering and platform teams.

1 investor

Opstrace is an open source observability platform built on Cortex and Loki that runs in a user's own cloud account for metrics, logs, and alert management. The company and its technology are being integrated into GitLab.

1 investor

Opsview offers IT infrastructure and business service monitoring software that links infrastructure performance to business service impact, giving executives a high-level overview while helping system administrators identify and resolve IT issues. It serves enterprise IT operations teams.

1 investor

Options provides managed trading infrastructure and cloud-enabled services to capital markets firms including investment banks, hedge funds, and trading companies globally. The company operates a 24/7 support model across 13 cities with investment-bank-grade cybersecurity compliance.

1 investor

Opus 2 provides AI-enabled case management and legal technology software for law firms handling commercial disputes and arbitration. The platform is used by major law firms globally to manage litigation, virtual hearings, and document analysis.

1 investor

Byond (OpusXenta) develops SaaS solutions for the death care industry, providing cemetery and crematory management software to help these businesses digitize records, manage operations, and modernize traditional practices. It serves customers in Australia and New Zealand, the US, and the UK.

1 investor

Oqton develops AI-driven software for additive manufacturing, combining CAD/CAM technology, cloud integration, and simulation to help manufacturers scale industrial production. The company serves manufacturers of all sizes looking to adopt or optimize additive manufacturing processes.

1 investor

Orfeostory is a web and mobile app development agency in Singapore that provides custom website design, development, and app creation services for businesses of various sizes. The company serves SMEs and corporate clients seeking web solutions ranging from e-commerce platforms to WordPress and PHP development.

1 investor

OrientDB is an open source multi-model NoSQL database management system that combines graph and document data models in one operational database. It aims to provide high-performance read and write operations and can serve as a replacement for a relational or single-model operational DBMS.

1 investor

Orijin builds software and supply chain solutions for cocoa and coffee producers, enabling transparency and traceability across agricultural value chains in Latin America and East Africa.

1 investor

Orion is a data and AI-enabled software engineering services partner that delivers enterprise-grade solutions including AI development, cloud modernization, and digital transformation services. The company serves enterprise clients globally across multiple industries through nearshore and offshore delivery centers.

1 investor

OrionVM provides Infrastructure-as-a-Service (IaaS) cloud computing infrastructure for customers using proprietary technology. The company serves businesses requiring scalable cloud computing resources.

1 investor

ORNA is a Toronto-based cybersecurity company that provides AI-driven cloud security products and advisory services focused on incident response automation, security controls orchestration, and compliance in zero-trust environments. It serves over 450 organizations across 11 countries.

1 investor