Companies in the open source sector developing innovative solutions and technologies.
Explore 273 recently funded open source companies with verified founder contact information and fundraising data.
Forecasting & Anomaly Detection Unlock accurate predictions and detect anomalies with Nixtla's industry-leading time series engine.
Weaviate develops a hybrid SaaS platform to build search and recommendation systems.
Cerbos offers an open-source authorization layer for products making user permissions and authorization simple to implement and manage.
DAGWorks develops an open-core platform for data science teams to develop, produce, and maintain machine learning.
Helicone is an open-source observability platform for generative AI.
UpTrain develops an open-source toolkit to observe and refine AI applications.
moonrepo is an open-source build tool for monorepos and large codebases.
Trigger.dev is a coding tool for automating complex workflows.
Mindee offers a tailor-made artificial intelligence solution that transforms documents into usable data.
Calimero Network is a blockchain infrastructure that helps clients in controlling data.
OroCommerce is the company behind OroCRM, OroCommerce and the OroPlatform.
RadiaSoft is a R&D company that provides software development, COMSOL, science consulting and machine learning services.
Rapid Silicon is a provider of domain-specific field-programmable gate array for applications.
Ockam builds trust between applications and data everywhere.
Contember is a software company that specializes in AI and typescript for data fetching instantly.
The world's first Logistics Enablement platform empowering freight forwarding teams.
OpenRelay is a distributed relayer of fine order book infrastructures.
Konnected makes alarm systems smart by connecting them to modern smart home automation platforms.
PearAI is an open-source, AI-powered code editor that integrates AI tools to streamline development.
Velum Labs provides a firewall that redacts sensitive information in data and documents.
OpenBuilder is the vibe coding platform that helps non-technical builders take their ideas to production.
Decentralized Prime Brokerage that connects lenders, traders and market makers.
Panther is a modern SIEM platform that solves the challenges of security operations at scale
The open source sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
Open Source companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The open source sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 273 open source companies tracked in the VCBacked database.
Companies in the open source sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting open source companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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