Open source focus
Open Source Alternatives to Arinna
52 open source Aerospace options similar to Arinna, 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.
MORPHEUS SPACE53SpaceTechPotsdam, GermanyOpen source
Mynaric50SpaceTechMunich, Germany$100.0MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
SpinLaunch60SpaceTechLong Beach, United States$116.5MOpen source
- SPSpaceComputer54SpaceTechSingapore, Singapore$10.0M
Open source
SolCold50CleantechTel Aviv, IsraelOpen source
Diamond Quanta46Advanced Manufacturing and MaterialsPalo Alto, United StatesOpen source
- LOLockheed Martin29AerospaceBethesda, United States
Open source
Ravee Optics, .29SpaceTech$6.0MOpen source
agRE.tech28SolarTel Aviv, IsraelOpen source
AstronavisSpaceTechPalo Alto, United StatesOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Starfighters Space63AerospaceKennedy Space Center, USA$17.5MOpen source
Anaergia63Energy & Climate TechBurlington, CanadaOpen source
Citrix Systems60Cloud ComputingFort Lauderdale, United StatesOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
SkyfireAI59AerospaceAustin, USA$19.5MOpen source
CaPow55RoboticsTel Aviv, Israel$7.5MOpen source
Aura Aero54AerospaceToulouse, France$340.0MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
BreezoMeter54Weather$42.9MOpen source
Vivint Solar52Solar EnergyLehi, United StatesOpen source
D-Wave51Quantum ComputingBurnaby, CanadaOpen source
MN8 Energy50Renewable EnergyNew York, USA$87.5MOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
WaiV Robotics50RoboticsSouthampton, United Kingdom$7.5MOpen source
Taskade49SpaceTechNew York, United States$1.0MOpen source
Skoros49Advanced Manufacturing and MaterialsJerusalem, IsraelOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
Vanilla Aircraft47AerospaceFalls Church, United StatesOpen source
Elektrik46E-commerceSalt Lake City, USAOpen source
Airvolute45AerospaceTrnava, Slovakia$1.5MOpen source
- VOVor Systems44Renewable EnergySan Francisco, USA$3.0M
Open source
Cyviation43CybersecurityTel Aviv, Israel$4.0MOpen source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MOpen source
Runtime Verification41Software VerificationChampaign, United StatesOpen source
Patriot Critical Minerals .41Critical MineralsDenver, United States$66.5MOpen source
Orange Sky Defense39Defense TechIsrael, Israel$1.0MOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
SpearUAV31DronesTel Aviv, IsraelOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
General Electric28ConglomerateBoston, United StatesOpen source
Motherson Group25Automotive ComponentsNoida, IndiaOpen source
Mamba (AI Architecture)23Artificial IntelligenceOpen source
Radomatics20AutomotiveTel Aviv, IsraelOpen source
Intelsat10Satellite CommunicationsMcLean, United StatesOpen source
9 Mothers10Hard TechAustin, United StatesOpen source
RolledalloysAI InfrastructureOpen source
PlastocAI InfrastructureOpen source
GridvanceEnergy & Climate TechOpen source
- D.A.A. TechEnvironmental ConsultingWindsor, United States
Open source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| MORPHEUS SPACE | SpaceTech | Open source | Potsdam, Germany | — | 53 | |
| Mynaric | SpaceTech | Open source | Munich, Germany | $100.0M | 50 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| SpinLaunch | SpaceTech | Open source | Long Beach, United States | $116.5M | 60 | |
| SPSpaceComputer | SpaceTech | Open source | Singapore, Singapore | $10.0M | 54 | |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 | |
| Diamond Quanta | Advanced Manufacturing and Materials | Open source | Palo Alto, United States | — | 46 | |
| LOLockheed Martin | Aerospace | Open source | Bethesda, United States | — | 29 | |
| Ravee Optics, . | SpaceTech | Open source | — | $6.0M | 29 | |
| agRE.tech | Solar | Open source | Tel Aviv, Israel | — | 28 | |
| Astronavis | SpaceTech | Open source | Palo Alto, United States | — | — | |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 | |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 | |
| Starfighters Space | Aerospace | Open source | Kennedy Space Center, USA | $17.5M | 63 | |
| Anaergia | Energy & Climate Tech | Open source | Burlington, Canada | — | 63 | |
| Citrix Systems | Cloud Computing | Open source | Fort Lauderdale, United States | — | 60 | |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 | |
| SkyfireAI | Aerospace | Open source | Austin, USA | $19.5M | 59 | |
| CaPow | Robotics | Open source | Tel Aviv, Israel | $7.5M | 55 | |
| Aura Aero | Aerospace | Open source | Toulouse, France | $340.0M | 54 | |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 54 | |
| BreezoMeter | Weather | Open source | — | $42.9M | 54 | |
| Vivint Solar | Solar Energy | Open source | Lehi, United States | — | 52 | |
| D-Wave | Quantum Computing | Open source | Burnaby, Canada | — | 51 | |
| MN8 Energy | Renewable Energy | Open source | New York, USA | $87.5M | 50 | |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 | |
| WaiV Robotics | Robotics | Open source | Southampton, United Kingdom | $7.5M | 50 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Skoros | Advanced Manufacturing and Materials | Open source | Jerusalem, Israel | — | 49 | |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 | |
| Vanilla Aircraft | Aerospace | Open source | Falls Church, United States | — | 47 | |
| Elektrik | E-commerce | Open source | Salt Lake City, USA | — | 46 | |
| Airvolute | Aerospace | Open source | Trnava, Slovakia | $1.5M | 45 | |
| VOVor Systems | Renewable Energy | Open source | San Francisco, USA | $3.0M | 44 | |
| Cyviation | Cybersecurity | Open source | Tel Aviv, Israel | $4.0M | 43 | |
| Caudal Energy | Renewable Energy | Open source | Oxford, United Kingdom | $5.3M | 42 | |
| Runtime Verification | Software Verification | Open source | Champaign, United States | — | 41 | |
| Patriot Critical Minerals . | Critical Minerals | Open source | Denver, United States | $66.5M | 41 | |
| Orange Sky Defense | Defense Tech | Open source | Israel, Israel | $1.0M | 39 | |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 | |
| SpearUAV | Drones | Open source | Tel Aviv, Israel | — | 31 | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| General Electric | Conglomerate | Open source | Boston, United States | — | 28 | |
| Motherson Group | Automotive Components | Open source | Noida, India | — | 25 | |
| Mamba (AI Architecture) | Artificial Intelligence | Open source | — | — | 23 | |
| Radomatics | Automotive | Open source | Tel Aviv, Israel | — | 20 | |
| Intelsat | Satellite Communications | Open source | McLean, United States | — | 10 | |
| 9 Mothers | Hard Tech | Open source | Austin, United States | — | 10 | |
| Rolledalloys | AI Infrastructure | Open source | — | — | — | |
| Plastoc | AI Infrastructure | Open source | — | — | — | |
| Gridvance | Energy & Climate Tech | Open source | — | — | — | |
| Environmental Consulting | Open source | Windsor, United States | — | — |