Companies in the open source sector developing innovative solutions and technologies.
Explore 215 recently funded open source companies with verified founder contact information and fundraising data.
CrowdSec is a participative IPS, using local IP behavior and community-driven IP reputation to protect Internet-exposed assets.
Langtrace AI is an open source LLM application observability and evaluations platform
ArangoDB is an open-source database that offers a flexible data model for documents, graphs, and key values.
efabless connects a global community of chip designers with smart product customers
Immerok is building a fully managed Apache Flink cloud service for real-time stream processing applications at scale.
Graylog is an AI-powered SIEM and log management platform built for security and IT operations that centralizes and analyzes event data.
CUE Labs is a new platform focused on turning configuration management from a source of chaos into a source of reliability.
Yugabyte is an open-source distributed SQL database for customers in industries such as cybersecurity, financial markets, and IoT.
Chainguard is a cloud-native development platform that provides low-to-zero CVE container images for building and running applications.
OpenAGI offers agentic foundation models by redefining pre-training, mid-training, post-training, and large-scale reinforcement learning.
AutoGPT is a developer of open-source experimental applications.
Security building blocks for the AI era, helping companies prioritize AI security and deploy compliant cloud applications faster.
NocoDB is an open-source nocode database that instantly provides spreadsheets over databases.
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 215 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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