Open source focus
Open Source Alternatives to Alpenergia
60 open source Clean Energy options similar to Alpenergia, 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.
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
WeatherXM33Climate TechAthens, GreeceOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
ecobee63Smart HomeToronto, Canada$96.0MOpen source
Tomorrow.io62WeatherBoston, United States$259.0MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
H2Pro53WaterTel Aviv, IsraelOpen source
Vivint Solar52Solar EnergyLehi, United StatesOpen source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Marine Hound21Climate TechValletta, MaltaOpen source
- GreencognitionClimate Tech
Open source
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
Re SustainabilitySustainabilityNew York, United States$1.5MOpen source
GridvanceEnergy & Climate TechOpen source
GridhelixAI-Driven Grid BalancingLondon, United KingdomOpen source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Anaergia63Energy & Climate TechBurlington, CanadaOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
InfluxData58DatabaseSan Francisco, United States$200.1MOpen source · Self-hostable
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MOpen source
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
energyXL53Clean EnergyAustin, United States$154.5MOpen source
SolCold50CleantechTel Aviv, IsraelOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
Arbel AI34Industrial AutomationEven Yehuda, IsraelOpen source
AgriSense22AgTechTel Aviv, IsraelOpen source
everwave0Climate TechHamburg, GermanyOpen source
PreddixSupply ChainOpen source
Carbon-Ledger stellarClimate TechOpen source
FleetpevFleet ManagementTel Aviv, IsraelOpen source
ParkkisSmart CityHelsinki, FinlandOpen source
CitytapWater InfrastructureTel Aviv, IsraelOpen source
- D.A.A. TechEnvironmental ConsultingWindsor, United States
Open source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
VAST Data85StorageNew York, United States$881.0MOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
Arm Holdings plc77Semiconductor DesignCambridge, United Kingdom$35.9BOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
Allbirds70Apparel & FashionSan Francisco, USA$150.0MOpen source
WekaIO70ComputingCampbell, United States$565.0MOpen source
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Tecton, Inc.67MLOpsSan Francisco, United States$257.0MOpen source
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
ScyllaDB66DatabasePalo Alto, United States$101.0MOpen source · Self-hostable
SiFive66AI ChipSan Jose, United States$774.9MOpen source
Weights & Biases66AI InfrastructureSan Francisco, United StatesOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Aurora Labs63AutomotiveTel Aviv, Israel$99.6MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Aerospike63DatabaseSunnyvale, United States$161.0MOpen source
Airweave63Agentic AISan Francisco, United States$6.0MOpen source · Self-hostable
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Vespa63AI Search EngineTrondheim, Norway$31.0MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| 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 |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 |
| ecobee | Smart Home | Open source | Toronto, Canada | $96.0M | 63 |
| Tomorrow.io | Weather | Open source | Boston, United States | $259.0M | 62 |
| 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 |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 40 |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 |
| Marine Hound | Climate Tech | Open source | Valletta, Malta | — | 21 |
| Climate Tech | Open source | — | — | — | |
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — |
| Re Sustainability | Sustainability | Open source | New York, United States | $1.5M | — |
| Gridvance | Energy & Climate Tech | Open source | — | — | — |
| Gridhelix | AI-Driven Grid Balancing | Open source | London, United Kingdom | — | — |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 |
| Anaergia | Energy & Climate Tech | Open source | Burlington, Canada | — | 63 |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 |
| InfluxData | Database | Open source · Self-hostable | San Francisco, United States | $200.1M | 58 |
| Nordic Salt Cycle | Climate Tech | Open source | Helsinki, Finland | $41.8M | 55 |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 |
| energyXL | Clean Energy | Open source | Austin, United States | $154.5M | 53 |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 |
| Arbel AI | Industrial Automation | Open source | Even Yehuda, Israel | — | 34 |
| AgriSense | AgTech | Open source | Tel Aviv, Israel | — | 22 |
| everwave | Climate Tech | Open source | Hamburg, Germany | — | 0 |
| Preddix | Supply Chain | Open source | — | — | — |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — |
| Fleetpev | Fleet Management | Open source | Tel Aviv, Israel | — | — |
| Parkkis | Smart City | Open source | Helsinki, Finland | — | — |
| Citytap | Water Infrastructure | Open source | Tel Aviv, Israel | — | — |
| Environmental Consulting | Open source | Windsor, United States | — | — | |
| Ubuntu | Operating Systems | Open source · Self-hostable | London, United Kingdom | $63.0M | 85 |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 |
| Arm Holdings plc | Semiconductor Design | Open source | Cambridge, United Kingdom | $35.9B | 77 |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 |
| Allbirds | Apparel & Fashion | Open source | San Francisco, USA | $150.0M | 70 |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 |
| Logz.io | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 |
| Tecton, Inc. | MLOps | Open source | San Francisco, United States | $257.0M | 67 |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 |
| ScyllaDB | Database | Open source · Self-hostable | Palo Alto, United States | $101.0M | 66 |
| SiFive | AI Chip | Open source | San Jose, United States | $774.9M | 66 |
| Weights & Biases | AI Infrastructure | Open source | San Francisco, United States | — | 66 |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 |
| Aurora Labs | Automotive | Open source | Tel Aviv, Israel | $99.6M | 63 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| Aerospike | Database | Open source | Sunnyvale, United States | $161.0M | 63 |
| Airweave | Agentic AI | Open source · Self-hostable | San Francisco, United States | $6.0M | 63 |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 |
| Vespa | AI Search Engine | Open source | Trondheim, Norway | $31.0M | 63 |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 |