Open source focus
Open Source Alternatives to Quantum Fusion
60 open source Energy options similar to Quantum Fusion, 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.
H2Pro53WaterTel Aviv, IsraelOpen source
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Aura Aero54AerospaceToulouse, France$340.0MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
WeatherXM33Climate TechAthens, GreeceOpen source
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
Google73InternetMountain View, United States$9.1BOpen source
Exotec70RoboticsLyon, FranceOpen source
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0MOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
Landa Digital Printing673D PrintingRehovot, Israel$435.0MOpen source
ecobee63Smart HomeToronto, Canada$96.0MOpen source
- YUYubico63CybersecurityStockholm, Sweden
Open source
Anaergia63Energy & Climate TechBurlington, CanadaOpen source
Tomorrow.io62WeatherBoston, United States$259.0MOpen source
JuliaHub62Artificial IntelligenceWaltham, USA$65.0MOpen source
Normal Computing62Artificial IntelligenceNew York, United States$50.0MOpen source
Ampere62SemiconductorsSanta Clara, USA$63.0MOpen source
C3 AI61Artificial IntelligenceRedwood City, United States$1.0BOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
- SESempra Energy60UtilitiesSan Diego, United States
Open source
Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MOpen source
- PIPico Immersive56Virtual RealityBeijing, China$397.1M
Open source
Nexthop AI55Artificial IntelligenceSanta Clara, United States$610.0MOpen source
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MOpen source
Ouster55RoboticsSan Francisco, United States$100.0MOpen source
Oxide Computer55EnterpriseSan Francisco, United States$200.0MOpen source
Falkbuilt Ltd.54Advanced ManufacturingCalgary, CanadaOpen source
Rainbow Robotics54RoboticsDaejeon, South Korea$213.3MOpen source
StereoLabs54RoboticsParis, France$30.0MOpen source
EarthDaily Analytics54Earth ObservationVancouver, CanadaOpen source
energyXL53Clean EnergyAustin, United States$154.5MOpen source
Halo Digital53AI Enablers$11.0MOpen source
Pollen Robotics52RoboticsParis, France$2.6MOpen source · Self-hostable
- MAMAJESTIC LABS AI52AISan Francisco, United States$100.0M
Open source
Swift Navigation52GNSSSan Francisco, United States$104.5MOpen source
Vivint Solar52Solar EnergyLehi, United StatesOpen source
Magentic51MFG + SUPPLY CHAINSan Francisco, United States$14.6MOpen source
MN8 Energy50Renewable EnergyNew York, USA$87.5MOpen source
Unitree Robotics50Humanoid RoboticsHangzhou, ChinaOpen source
SolCold50CleantechTel Aviv, IsraelOpen source
- POPositron49HardwareSan Francisco, United States$75.1M
Open source
Crusoe Cloud - AI Infrastructure and GPU Cloud Platform48AI InfrastructureDenver, United StatesOpen source
Gaius.AI48ManufacturingTel Aviv, Israel$10.0MOpen source
- ARArduino46Open SourceSomerville, United States$54.0M
Open source · Self-hostable
- BRBrilliant Labs44Artificial IntelligenceSan Francisco, USA$3.0M
Open source
Anvil Robotics43RoboticsSan Francisco, United States$6.5MOpen source
- ARArgosMD43HealthcareSan Francisco, United States
Open source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
ZeroRISC37CybersecuritySan Jose, United States$10.0MOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
Kiinns30Food SafetyTel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| H2Pro | Water | Open source | Tel Aviv, Israel | — | 53 |
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 |
| Aura Aero | Aerospace | Open source | Toulouse, France | $340.0M | 54 |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 54 |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 |
| WeatherXM | Climate Tech | Open source | Athens, Greece | — | 33 |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 |
| Google | Internet | Open source | Mountain View, United States | $9.1B | 73 |
| Exotec | Robotics | Open source | Lyon, France | — | 70 |
| Quantum Machines | Quantum Computing | Open source | Tel Aviv, Israel | $293.0M | 69 |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 |
| Landa Digital Printing | 3D Printing | Open source | Rehovot, Israel | $435.0M | 67 |
| ecobee | Smart Home | Open source | Toronto, Canada | $96.0M | 63 |
| YUYubico | Cybersecurity | Open source | Stockholm, Sweden | — | 63 |
| Anaergia | Energy & Climate Tech | Open source | Burlington, Canada | — | 63 |
| Tomorrow.io | Weather | Open source | Boston, United States | $259.0M | 62 |
| JuliaHub | Artificial Intelligence | Open source | Waltham, USA | $65.0M | 62 |
| Normal Computing | Artificial Intelligence | Open source | New York, United States | $50.0M | 62 |
| Ampere | Semiconductors | Open source | Santa Clara, USA | $63.0M | 62 |
| C3 AI | Artificial Intelligence | Open source | Redwood City, United States | $1.0B | 61 |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 |
| SESempra Energy | Utilities | Open source | San Diego, United States | — | 60 |
| Rigetti Computing | Quantum Computing | Open source | Berkeley, United States | $178.0M | 59 |
| PIPico Immersive | Virtual Reality | Open source | Beijing, China | $397.1M | 56 |
| Nexthop AI | Artificial Intelligence | Open source | Santa Clara, United States | $610.0M | 55 |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 |
| Nordic Salt Cycle | Climate Tech | Open source | Helsinki, Finland | $41.8M | 55 |
| Ouster | Robotics | Open source | San Francisco, United States | $100.0M | 55 |
| Oxide Computer | Enterprise | Open source | San Francisco, United States | $200.0M | 55 |
| Falkbuilt Ltd. | Advanced Manufacturing | Open source | Calgary, Canada | — | 54 |
| Rainbow Robotics | Robotics | Open source | Daejeon, South Korea | $213.3M | 54 |
| StereoLabs | Robotics | Open source | Paris, France | $30.0M | 54 |
| EarthDaily Analytics | Earth Observation | Open source | Vancouver, Canada | — | 54 |
| energyXL | Clean Energy | Open source | Austin, United States | $154.5M | 53 |
| Halo Digital | AI Enablers | Open source | — | $11.0M | 53 |
| Pollen Robotics | Robotics | Open source · Self-hostable | Paris, France | $2.6M | 52 |
| MAMAJESTIC LABS AI | AI | Open source | San Francisco, United States | $100.0M | 52 |
| Swift Navigation | GNSS | Open source | San Francisco, United States | $104.5M | 52 |
| Vivint Solar | Solar Energy | Open source | Lehi, United States | — | 52 |
| Magentic | MFG + SUPPLY CHAIN | Open source | San Francisco, United States | $14.6M | 51 |
| MN8 Energy | Renewable Energy | Open source | New York, USA | $87.5M | 50 |
| Unitree Robotics | Humanoid Robotics | Open source | Hangzhou, China | — | 50 |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 |
| POPositron | Hardware | Open source | San Francisco, United States | $75.1M | 49 |
| Crusoe Cloud - AI Infrastructure and GPU Cloud Platform | AI Infrastructure | Open source | Denver, United States | — | 48 |
| Gaius.AI | Manufacturing | Open source | Tel Aviv, Israel | $10.0M | 48 |
| ARArduino | Open Source | Open source · Self-hostable | Somerville, United States | $54.0M | 46 |
| BRBrilliant Labs | Artificial Intelligence | Open source | San Francisco, USA | $3.0M | 44 |
| Anvil Robotics | Robotics | Open source | San Francisco, United States | $6.5M | 43 |
| ARArgosMD | Healthcare | Open source | San Francisco, United States | — | 43 |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 40 |
| ZeroRISC | Cybersecurity | Open source | San Jose, United States | $10.0M | 37 |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 |
| Kiinns | Food Safety | Open source | Tel Aviv, Israel | — | 30 |