Open Source Alternatives to Castelion

AI-native platform for autonomous, coordinated multiship drone operations.

Open source

Develops and manufactures long-endurance, autonomous unmanned aerial vehicles for various applications.

Open source

Slovakian drone manufacturer and partner in Intelic's European defence procurement hub.

Open source

Securing U.S. critical infrastructure against evolving cyber threats with advanced vulnerability identification and mitigation.

Open source

Develops a phosphorescent spraying solution for marking unmanned aerial vehicles (UAVs).

Open source

Israeli defense tech company developing encapsulated weapon systems for drones.

Open source

Global defense and aerospace manufacturer providing advanced technology systems and services.

Open source

Aemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.

Open source · Self-hostable

Radomatics develops 3D micro-radar for automotive ADAS, enhancing sense and avoid capabilities for defense, homeland security, and aerial industries.

Open source

AI weapon systems

Open source

Open source

Builds the Quantum Orchestration Platform (QOP) to accelerate quantum computing development and deployment.

Open source

Operating the world's only commercial fleet of flight-ready MACH 2+ supersonic aircraft for space launch.

Open source

Counter-drone technology provider enabling control and safety during rogue drone incidents.

Open source

Ouster provides digital lidar sensors and AI vision for automation, drones, and robotics.

Open source

Develops Nanography, a digital printing technology bridging offset and digital for commercial, packaging, and publishing markets.

Open source

Computational platform using LLMs trained on biological and chemical data for drug discovery.

Open source · Self-hostable

AI-powered drug discovery and development platform for biologics.

Open source

Designs proteins with superior properties using computational analysis, evolutionary insights, and AI.

Open source

AI-powered clinical documentation and quality improvement for healthcare providers.

Open source

Designs and creates novel enzymes for sustainable and cost-effective bioproduction.

Open source

An agentic industrial engineering startup automating complex manufacturing processes with AI.

Open source

Biotech company using AI and computational platforms to design novel peptide therapeutics.

Open source

Designs and manufactures AI-enabled airborne imaging systems and software for critical intelligence missions.

Open source

A French aerospace startup developing sustainable aircraft.

Open source

Calgary-based company delivering digitally coordinated, prefabricated interior construction solutions.

Open source

Provides integrated communication, intelligence, and AI for wildfire firefighting.

Open source

Provides in-space mobility solutions and electric propulsion for satellites.

Open source

Develops advanced humanoid robots and AI-powered robotic solutions for diverse applications.

Open source

Compressing biology to develop the next generation of therapies.

Open source

A leading Chinese developer and manufacturer of advanced humanoid robots.

Open source

Digital infrastructure for manufacturing to boost efficiency and reduce costs.

Open source

PFx Biotech is developing a novel platform for the discovery and development of protein-based therapeutics.

Open source

Autonomous maritime infrastructure for reliable VTOL drone operations at sea.

Open source

Develops compact, cost-efficient modules for GPS-denied navigation and precise mapping.

Open source

Develops and sells laser communication products for terrestrial, airborne, and space applications.

Open source

French battlefield software startup using AI to accelerate military planning and operations.

Open source

Revolutionary electrolyzer technology for affordable green hydrogen production at scale.

Open source

Computational biology company revolutionizing life sciences product discovery and development using predictive biology.

Open source

AI-powered machine intelligence for food mass-manufacturing equipment, optimizing extrusion processes.

Open source

Making targeted DNA sequencing as common, fast, and affordable as a blood test.

Open source

Israeli startup networking reality by integrating diverse sensor data with standardized representation and fusion algorithms.

Open source

Synthetic biology startup optimizing gene expression for food and biotech applications.

Open source

Fix bugs 10x faster with FlowLens MCP. Open source AI debugging tool that gives your AI agent complete context to debug autonomously. Stop explaining bugs. Start fixing them.

Open source

Proactive cybersecurity intelligence and monitoring for aviation, focusing on communication vulnerabilities.

Open source

Developing critical mineral projects in the United States for energy independence and national security.

Open source

Develops compact, AI-driven signal intelligence systems for defense and civilian applications.

Open source

Formal verification and runtime monitoring for software and smart contracts.

Open source

Revolutionizing food production with biodegradable liners and robotic cleaning to enhance food safety.

Open source

Delivers mission-critical security integration and advanced surveillance solutions for national infrastructure and public safety.

Open source

Alvox Bio is a life sciences startup developing novel therapeutic antibodies.

Open source

Open source

Sensifai desarrolla reconocimiento potenciado por IA, soluciones DeFi seguras y plataformas Web3 innovadoras.

Open source

A multinational conglomerate that has been split into three independent, publicly traded companies: GE Aerospace, GE Vernova, and GE HealthCare.

Open source

DenovAI Biotech leverages AI for de novo protein design, focusing on novel therapeutics and diagnostics.

Open source

Global manufacturing specialist and leading automotive supplier for OEMs, providing diverse solutions across industries.

Open source

Greek defense company specializing in advanced electronic products, thermal imaging, and avionics for defense applications.

Open source

Assembrix provides a cloud-based platform for 3D printing design and manufacturing.

Open source

Open source

Next-generation intelligence technology startup protecting the real world from digital threats by monitoring encrypted and deep-web ecosystems.

Open source