Open source focus
Open Source Alternatives to GravitHy
37 open source Green Hydrogen options similar to GravitHy, 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.
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MOpen source
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
H2Pro53WaterTel Aviv, IsraelOpen source
Re Sustainability47SustainabilityNew York, United States$1.5MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
ecobee63Smart HomeToronto, Canada$96.0MOpen source
Anaergia63Energy & Climate TechBurlington, CanadaOpen source
Tomorrow.io62WeatherBoston, United States$259.0MOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
EarthDaily Analytics54Earth ObservationVancouver, CanadaOpen source
Aura Aero54AerospaceToulouse, France$340.0MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
SolCold50CleantechTel Aviv, IsraelOpen source
GFL Environmental50Waste ManagementVaughan, Canada$1.6BOpen source
Crusoe Cloud - AI Infrastructure and GPU Cloud Platform48AI InfrastructureDenver, United StatesOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
Elektrik46E-commerceSalt Lake City, USAOpen source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MOpen source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
RoyOMartin36ForestryAlexandria, USA$28.5MOpen source
- VNVNYX36FashionTechAmsterdam, Netherlands$1.1M
Open source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
WeatherXM33Climate TechAthens, GreeceOpen source
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Redressed24Sustainable FashionLondon, United KingdomOpen source
Marine Hound21Climate TechValletta, MaltaOpen source
Suez20Water TreatmentParis, FranceOpen source
Earth Observing System20Geospatial DataKyiv, UkraineOpen source
everwave0Climate TechHamburg, GermanyOpen source
Carbon-Ledger stellarClimate TechOpen source
- GreencognitionClimate Tech
Open source
PlastocAI InfrastructureOpen source
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
GridhelixAI-Driven Grid BalancingLondon, United KingdomOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 |
| Nordic Salt Cycle | Climate Tech | Open source | Helsinki, Finland | $41.8M | 55 |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 |
| H2Pro | Water | Open source | Tel Aviv, Israel | — | 53 |
| Re Sustainability | Sustainability | Open source | New York, United States | $1.5M | 47 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| ecobee | Smart Home | Open source | Toronto, Canada | $96.0M | 63 |
| Anaergia | Energy & Climate Tech | Open source | Burlington, Canada | — | 63 |
| Tomorrow.io | Weather | Open source | Boston, United States | $259.0M | 62 |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 |
| EarthDaily Analytics | Earth Observation | Open source | Vancouver, Canada | — | 54 |
| Aura Aero | Aerospace | Open source | Toulouse, France | $340.0M | 54 |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 54 |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 |
| GFL Environmental | Waste Management | Open source | Vaughan, Canada | $1.6B | 50 |
| Crusoe Cloud - AI Infrastructure and GPU Cloud Platform | AI Infrastructure | Open source | Denver, United States | — | 48 |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 |
| Elektrik | E-commerce | Open source | Salt Lake City, USA | — | 46 |
| Caudal Energy | Renewable Energy | Open source | Oxford, United Kingdom | $5.3M | 42 |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 40 |
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 |
| RoyOMartin | Forestry | Open source | Alexandria, USA | $28.5M | 36 |
| VNVNYX | FashionTech | Open source | Amsterdam, Netherlands | $1.1M | 36 |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 |
| WeatherXM | Climate Tech | Open source | Athens, Greece | — | 33 |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 |
| Redressed | Sustainable Fashion | Open source | London, United Kingdom | — | 24 |
| Marine Hound | Climate Tech | Open source | Valletta, Malta | — | 21 |
| Suez | Water Treatment | Open source | Paris, France | — | 20 |
| Earth Observing System | Geospatial Data | Open source | Kyiv, Ukraine | — | 20 |
| everwave | Climate Tech | Open source | Hamburg, Germany | — | 0 |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — |
| Climate Tech | Open source | — | — | — | |
| Plastoc | AI Infrastructure | Open source | — | — | — |
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — |
| Gridhelix | AI-Driven Grid Balancing | Open source | London, United Kingdom | — | — |