Open source focus
Open Source Alternatives to Fuse Energy
60 open source Energy options similar to Fuse Energy, 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.
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
GridvanceEnergy & Climate TechOpen source
- GreencognitionClimate Tech
Open source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
H2Pro53WaterTel Aviv, IsraelOpen source
Vivint Solar52Solar EnergyLehi, United StatesOpen source
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Carbon-Ledger stellarClimate TechOpen source
- D.A.A. TechEnvironmental ConsultingWindsor, United States
Open source
GridhelixAI-Driven Grid BalancingLondon, United KingdomOpen source
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
Anaergia63Energy & Climate TechBurlington, CanadaOpen source
Unchained Tech60FintechAustin, United StatesOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MOpen source
Cardano55BlockchainOpen source · Self-hostable
energyXL53Clean EnergyAustin, United States$154.5MOpen source
SolCold50CleantechTel Aviv, IsraelOpen source
MN8 Energy50Renewable EnergyNew York, USA$87.5MOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
Re Sustainability47SustainabilityNew York, United States$1.5MOpen source
- VOVor Systems44Renewable EnergySan Francisco, USA$3.0M
Open source
WeatherXM33Climate TechAthens, GreeceOpen source
Marine Hound21Climate TechValletta, MaltaOpen source
everwave0Climate TechHamburg, GermanyOpen source
- PrecisionfindevFintechLondon, United Kingdom
Open source
Forter85FintechNew York, United States$550.0MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Plaid74FintechSan Francisco, United States$734.3MOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Coinbase73FintechSan Francisco, United States$1.1BOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Allbirds70Apparel & FashionSan Francisco, USA$150.0MOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
Chargebee69FintechChennai, India$303.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
Paddle67FintechLondon, United Kingdom$318.0MOpen source
Alpaca67FintechNew York, United States$202.0MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Remitly66FintechSeattle, United StatesOpen source
Phantom66FintechSan Francisco, United States$268.0MOpen source
OpenSea64FintechNew York, United States$423.0MOpen source
Mercury64FintechSan Francisco, United States$500.0MOpen source
Mysten Labs64Web3Menlo Park, United States$351.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 40 |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 |
| Caudal Energy | Renewable Energy | Open source | Oxford, United Kingdom | $5.3M | 42 |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 |
| Gridvance | Energy & Climate Tech | Open source | — | — | — |
| Climate Tech | Open source | — | — | — | |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 54 |
| H2Pro | Water | Open source | Tel Aviv, Israel | — | 53 |
| Vivint Solar | Solar Energy | Open source | Lehi, United States | — | 52 |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — |
| Environmental Consulting | Open source | Windsor, United States | — | — | |
| Gridhelix | AI-Driven Grid Balancing | Open source | London, United Kingdom | — | — |
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| Anaergia | Energy & Climate Tech | Open source | Burlington, Canada | — | 63 |
| Unchained Tech | Fintech | Open source | Austin, United States | — | 60 |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 |
| Nordic Salt Cycle | Climate Tech | Open source | Helsinki, Finland | $41.8M | 55 |
| Cardano | Blockchain | Open source · Self-hostable | — | — | 55 |
| energyXL | Clean Energy | Open source | Austin, United States | $154.5M | 53 |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 |
| MN8 Energy | Renewable Energy | Open source | New York, USA | $87.5M | 50 |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 |
| Re Sustainability | Sustainability | Open source | New York, United States | $1.5M | 47 |
| VOVor Systems | Renewable Energy | Open source | San Francisco, USA | $3.0M | 44 |
| WeatherXM | Climate Tech | Open source | Athens, Greece | — | 33 |
| Marine Hound | Climate Tech | Open source | Valletta, Malta | — | 21 |
| everwave | Climate Tech | Open source | Hamburg, Germany | — | 0 |
| Fintech | Open source | London, United Kingdom | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| Coinbase | Fintech | Open source | San Francisco, United States | $1.1B | 73 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 |
| Allbirds | Apparel & Fashion | Open source | San Francisco, USA | $150.0M | 70 |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 |
| Paddle | Fintech | Open source | London, United Kingdom | $318.0M | 67 |
| Alpaca | Fintech | Open source | New York, United States | $202.0M | 67 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 |
| Phantom | Fintech | Open source | San Francisco, United States | $268.0M | 66 |
| OpenSea | Fintech | Open source | New York, United States | $423.0M | 64 |
| Mercury | Fintech | Open source | San Francisco, United States | $500.0M | 64 |
| Mysten Labs | Web3 | Open source | Menlo Park, United States | $351.0M | 64 |