Open source focus
Open Source Alternatives to Qasar
60 open source Clean Energy options similar to Qasar, 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.
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
EnergyX54Energy & Climate TechAustin, United StatesOpen source
Crusoe Cloud - AI Infrastructure and GPU Cloud Platform48AI InfrastructureDenver, United StatesOpen source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MOpen source
- HEHewlett Packard Enterprise42Enterprise TechnologySpring, USA
Open source
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
GreencognitionClimate TechOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
WekaIO70ComputingCampbell, United States$565.0MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Habana Labs64ComputingTel Aviv, Israel$105.0MOpen source
Anaergia63Energy & Climate TechBurlington, CanadaOpen source
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
Excelero55Data CenterSanta Clara, United States$25.0MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
H2Pro53WaterTel Aviv, IsraelOpen source
Vivint Solar52Solar EnergyLehi, United StatesOpen source
Turbopuffer51Artificial IntelligenceSan Francisco, USA$12.0MOpen source
Locai Labs50Artificial IntelligenceUnited Kingdom$735KOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
SolCold50CleantechTel Aviv, IsraelOpen source
Featherless.ai48Artificial IntelligenceSan Francisco, USA$20.0MOpen source · Self-hostable
Prem47Artificial IntelligenceZurich, Switzerland$100.0MOpen source
Cognee42Artificial IntelligenceBerlin, Germany$7.5MOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Mamba (AI Architecture)23Artificial IntelligenceOpen source
Modlx18AI SolutionsOpen source
Modelglass12AI InfrastructureSydney, AustraliaOpen source
- ATAtoZ Labs11Blockchain
Open source · Self-hostable
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
IndexCache10Artificial IntelligenceBeijing, ChinaOpen source
AI Health FundArtificial IntelligenceNew York, United StatesOpen source
QuantbeeQuantum ComputingOpen source
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
CircularaiAI InfrastructureOpen source
IrtiqaaGenerative AIOpen source
IntellaiGenerative AIOpen source
CausariAgentic AIOpen source · Self-hostable
OmniarxAI-Driven Drug DiscoveryOpen source
WorldspawnAI InfrastructureOpen source
Ai DnaAI InfrastructureOpen source
DubairvhrAI SolutionsOpen source
GridhelixAI-Driven Grid BalancingLondon, United KingdomOpen source
LemzAI PlatformOpen source
EyrusAI InfrastructureOpen source
GridvanceEnergy & Climate TechOpen source
- SISII-GAIRArtificial Intelligence
Open source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
MiniMax74Artificial IntelligenceShanghai, China$2.0BOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
DeepSeek AI70AI InfrastructureBeijing, China$15.8BOpen source
Qdrant70Vector DatabaseBerlin, Germany$96.5MOpen source · Self-hostable
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 54 | |
| Crusoe Cloud - AI Infrastructure and GPU Cloud Platform | AI Infrastructure | Open source | Denver, United States | — | 48 | |
| Caudal Energy | Renewable Energy | Open source | Oxford, United Kingdom | $5.3M | 42 | |
| HEHewlett Packard Enterprise | Enterprise Technology | Open source | Spring, USA | — | 42 | |
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 | |
| Greencognition | Climate Tech | Open source | — | — | — | |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 | |
| Habana Labs | Computing | Open source | Tel Aviv, Israel | $105.0M | 64 | |
| Anaergia | Energy & Climate Tech | Open source | Burlington, Canada | — | 63 | |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 62 | |
| Excelero | Data Center | Open source | Santa Clara, United States | $25.0M | 55 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| H2Pro | Water | Open source | Tel Aviv, Israel | — | 53 | |
| Vivint Solar | Solar Energy | Open source | Lehi, United States | — | 52 | |
| Turbopuffer | Artificial Intelligence | Open source | San Francisco, USA | $12.0M | 51 | |
| Locai Labs | Artificial Intelligence | Open source | United Kingdom | $735K | 50 | |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 | |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 | |
| Featherless.ai | Artificial Intelligence | Open source · Self-hostable | San Francisco, USA | $20.0M | 48 | |
| Prem | Artificial Intelligence | Open source | Zurich, Switzerland | $100.0M | 47 | |
| Cognee | Artificial Intelligence | Open source | Berlin, Germany | $7.5M | 42 | |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 | |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 | |
| Mamba (AI Architecture) | Artificial Intelligence | Open source | — | — | 23 | |
| Modlx | AI Solutions | Open source | — | — | 18 | |
| Modelglass | AI Infrastructure | Open source | Sydney, Australia | — | 12 | |
| ATAtoZ Labs | Blockchain | Open source · Self-hostable | — | — | 11 | |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 | |
| IndexCache | Artificial Intelligence | Open source | Beijing, China | — | 10 | |
| AI Health Fund | Artificial Intelligence | Open source | New York, United States | — | — | |
| Quantbee | Quantum Computing | Open source | — | — | — | |
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — | |
| Circularai | AI Infrastructure | Open source | — | — | — | |
| Irtiqaa | Generative AI | Open source | — | — | — | |
| Intellai | Generative AI | Open source | — | — | — | |
| Causari | Agentic AI | Open source · Self-hostable | — | — | — | |
| Omniarx | AI-Driven Drug Discovery | Open source | — | — | — | |
| Worldspawn | AI Infrastructure | Open source | — | — | — | |
| Ai Dna | AI Infrastructure | Open source | — | — | — | |
| Dubairvhr | AI Solutions | Open source | — | — | — | |
| Gridhelix | AI-Driven Grid Balancing | Open source | London, United Kingdom | — | — | |
| Lemz | AI Platform | Open source | — | — | — | |
| Eyrus | AI Infrastructure | Open source | — | — | — | |
| Gridvance | Energy & Climate Tech | Open source | — | — | — | |
| SISII-GAIR | Artificial Intelligence | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 | |
| MiniMax | Artificial Intelligence | Open source | Shanghai, China | $2.0B | 74 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| DeepSeek AI | AI Infrastructure | Open source | Beijing, China | $15.8B | 70 | |
| Qdrant | Vector Database | Open source · Self-hostable | Berlin, Germany | $96.5M | 70 | |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 |