Open source focus
Open Source Alternatives to CAE
38 open source Aerospace options similar to CAE, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
- LOLockheed Martin29AerospaceBethesda, United States
Open source
SkyfireAI59AerospaceAustin, USA$19.5MOpen source
Vanilla Aircraft47AerospaceFalls Church, United StatesOpen source
SpearUAV31DronesTel Aviv, IsraelOpen source
Airvolute30AerospaceTrnava, Slovakia$1.5MOpen source
Radomatics20AutomotiveTel Aviv, IsraelOpen source
9 Mothers10Hard TechAustin, United StatesOpen source
Orange Sky DefenseDefense TechIsrael, Israel$1.0MOpen source
AstronavisSpaceTechPalo Alto, United StatesOpen source
Habana Labs64ComputingTel Aviv, Israel$105.0MOpen source
Starfighters Space63AerospaceKennedy Space Center, USA$17.5MOpen source
Comet ML62MLOpsNew York, United States$69.8MOpen source
D-Fend Solutions62DronesTel Aviv, Israel$59.0MOpen source
Aporia59MLOpsTel Aviv, Israel$30.0MOpen source
Hack The Box56CybersecurityAthens, GreeceOpen source
- CYCyber Apex Solutions55Cybersecuritynull, US
Open source
Overwatch Imaging55Defense TechHood River, USA$17.1MOpen source
Aura Aero54AerospaceToulouse, France$340.0MOpen source
Ouster, Inc.53LIDARSan Francisco, United States$161.0MOpen source
MORPHEUS SPACE53SpaceTechPotsdam, GermanyOpen source
Datablanket53FireSan Francisco, United States$4.0MOpen source
Comand AI52Defense TechParis, France$32.0MOpen source
Mynaric50SpaceTechMunich, Germany$100.0MOpen source
WaiV Robotics50RoboticsSouthampton, United Kingdom$7.5MOpen source
Ideon Technologies48Computer VisionTel Aviv, Israel$21.0MOpen source
Cyviation43CybersecurityTel Aviv, Israel$4.0MOpen source
Runtime Verification41Software VerificationChampaign, United StatesOpen source
CyberBee40DronesTel Aviv, Israel$900KOpen source
Sky-Spy39Defense Tech$16.0MOpen source
LetsDefend36CybersecuritySterling, United StatesOpen source
Virtual-Crypto31FintechOpen source
Seahawk Robotics29Drone TechnologySan Diego, United StatesOpen source
General Electric28ConglomerateBoston, United StatesOpen source
Miltech Hellas25Defense TechAthens, GreeceOpen source
Motherson Group25Automotive ComponentsNoida, IndiaOpen source
World Models21Frontier AI LabOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Aether IntelAI Search EngineWashington, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| LOLockheed Martin | Aerospace | Open source | Bethesda, United States | — | 29 |
| SkyfireAI | Aerospace | Open source | Austin, USA | $19.5M | 59 |
| Vanilla Aircraft | Aerospace | Open source | Falls Church, United States | — | 47 |
| SpearUAV | Drones | Open source | Tel Aviv, Israel | — | 31 |
| Airvolute | Aerospace | Open source | Trnava, Slovakia | $1.5M | 30 |
| Radomatics | Automotive | Open source | Tel Aviv, Israel | — | 20 |
| 9 Mothers | Hard Tech | Open source | Austin, United States | — | 10 |
| Orange Sky Defense | Defense Tech | Open source | Israel, Israel | $1.0M | — |
| Astronavis | SpaceTech | Open source | Palo Alto, United States | — | — |
| Habana Labs | Computing | Open source | Tel Aviv, Israel | $105.0M | 64 |
| Starfighters Space | Aerospace | Open source | Kennedy Space Center, USA | $17.5M | 63 |
| Comet ML | MLOps | Open source | New York, United States | $69.8M | 62 |
| D-Fend Solutions | Drones | Open source | Tel Aviv, Israel | $59.0M | 62 |
| Aporia | MLOps | Open source | Tel Aviv, Israel | $30.0M | 59 |
| Hack The Box | Cybersecurity | Open source | Athens, Greece | — | 56 |
| CYCyber Apex Solutions | Cybersecurity | Open source | null, US | — | 55 |
| Overwatch Imaging | Defense Tech | Open source | Hood River, USA | $17.1M | 55 |
| Aura Aero | Aerospace | Open source | Toulouse, France | $340.0M | 54 |
| Ouster, Inc. | LIDAR | Open source | San Francisco, United States | $161.0M | 53 |
| MORPHEUS SPACE | SpaceTech | Open source | Potsdam, Germany | — | 53 |
| Datablanket | Fire | Open source | San Francisco, United States | $4.0M | 53 |
| Comand AI | Defense Tech | Open source | Paris, France | $32.0M | 52 |
| Mynaric | SpaceTech | Open source | Munich, Germany | $100.0M | 50 |
| WaiV Robotics | Robotics | Open source | Southampton, United Kingdom | $7.5M | 50 |
| Ideon Technologies | Computer Vision | Open source | Tel Aviv, Israel | $21.0M | 48 |
| Cyviation | Cybersecurity | Open source | Tel Aviv, Israel | $4.0M | 43 |
| Runtime Verification | Software Verification | Open source | Champaign, United States | — | 41 |
| CyberBee | Drones | Open source | Tel Aviv, Israel | $900K | 40 |
| Sky-Spy | Defense Tech | Open source | — | $16.0M | 39 |
| LetsDefend | Cybersecurity | Open source | Sterling, United States | — | 36 |
| Virtual-Crypto | Fintech | Open source | — | — | 31 |
| Seahawk Robotics | Drone Technology | Open source | San Diego, United States | — | 29 |
| General Electric | Conglomerate | Open source | Boston, United States | — | 28 |
| Miltech Hellas | Defense Tech | Open source | Athens, Greece | — | 25 |
| Motherson Group | Automotive Components | Open source | Noida, India | — | 25 |
| World Models | Frontier AI Lab | Open source | — | — | 21 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Aether Intel | AI Search Engine | Open source | Washington, United States | — | — |