Open Source Alternatives to Leonardorg
9 open source Aerospace options similar to Leonardorg, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.
Logz.io63EnterpriseTel Aviv, Israel$122.0MLogz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.
Open source · Self-hostable
CloudQuery53EnterpriseSan Francisco, United States$18.5MOpen-source data integration platform for security and infrastructure teams.
Open source · Self-hostable
- Puck52Endpoint SecurityUnited States
Open-source, AI-driven endpoint investigation tool for security teams.
Open source · Self-hostable
Velum Labs49Machine LearningSan Francisco, United States$500KFirewall that controls access to information across AI and humans
Open source · Self-hostable
Open Source Endowment45Open SourceSan Francisco, United States$750KA nonprofit endowment aiming to permanently solve the funding problem for open-source software maintainers.
Open source · Self-hostable
Cloud Native Computing Foundation15Cloud ComputingIrvine, United StatesThe Cloud Native Computing Foundation (CNCF) is an open-source software foundation that aims to make cloud-native computing universal and sustainable.
Open source · Self-hostable
Linux Foundation15Open SourceSan Francisco, USAA non-profit technology consortium supporting the development of Linux and other open-source software projects.
Open source · Self-hostable
Signal9MessagingWashington, United StatesEnd-to-end encrypted messaging and voice calling app focused on privacy and security.
Open source
Whonix9Operating SystemA free, open-source, and hardened Linux distribution for advanced anonymity and security online.
Open source