Open source focus
Open Source Alternatives to Grid4C
60 open source Cleantech options similar to Grid4C, 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
Percepto67DronesTel Aviv, Israel$136.8MOpen source
GridhelixAI-Driven Grid BalancingLondon, United KingdomOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
Sitetracker61Infrastructure ManagementBerkeley, United States$42.0MOpen source
- SESempra Energy60UtilitiesSan Diego, United States
Open source
energyXL53Clean EnergyAustin, United States$154.5MOpen source
MN8 Energy50Renewable EnergyNew York, USA$87.5MOpen source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MOpen source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
Arbel AI34Industrial AutomationEven Yehuda, IsraelOpen source
- TXTXU Energy10EnergyIrving, United States
Open source
- GreencognitionClimate Tech
Open source
- D.A.A. TechEnvironmental ConsultingWindsor, United States
Open source
GridvanceEnergy & Climate TechOpen source
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
CitytapWater InfrastructureTel Aviv, IsraelOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Pendo66Product AnalyticsRaleigh, United States$458.5MOpen source
ecobee63Smart HomeToronto, Canada$96.0MOpen source
Aurora Labs63AutomotiveTel Aviv, Israel$99.6MOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Twilio63SaaSSan Francisco, United States$130.0MOpen source
Tomorrow.io62WeatherBoston, United States$259.0MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
C3 AI61Artificial IntelligenceRedwood City, United States$1.0BOpen source
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
Prior Labs56Foundation ModelFreiburg, Germany$9.3MOpen source
CaPow55RoboticsTel Aviv, Israel$7.5MOpen source
Halo Digital53AI Enablers$11.0MOpen source
H2Pro53WaterTel Aviv, IsraelOpen source
Comand AI52Defense TechParis, France$32.0MOpen source
Vivint Solar52Solar EnergyLehi, United StatesOpen source
Magentic51MFG + SUPPLY CHAINSan Francisco, United States$14.6MOpen source
SolCold50CleantechTel Aviv, IsraelOpen source
Daybreak50Supply ChainSan Francisco, United States$85.0MOpen source
Gaius.AI48ManufacturingTel Aviv, Israel$10.0MOpen source
Linewise48AISan Francisco, United States$1.1MOpen source
Dante45Artificial Intelligence$1.5MOpen source
Frenn44EnterpriseOpen source
SuperPop42Generative AISan Francisco, United StatesOpen source
Crisp42Customer EngagementParis, FranceOpen source
Countly40AnalyticsLondon, United Kingdom$1.1MOpen source · Self-hostable
Netomnia40Telecom InfrastructureLondon, United Kingdom$1.7BOpen source
Fair Isaac38Credit ScoringBozeman, United StatesOpen source
Omega Healthcare ConnectIQ36Insurance Eligibility & Benefits VerificationBoca Raton, United StatesOpen source
Booth Guru31EventsTel Aviv, IsraelOpen source
Pronobia28EnterpriseOpen source
agRE.tech28SolarTel Aviv, IsraelOpen source
General Electric28ConglomerateBoston, United StatesOpen source
finitiOne27Loyalty ProgramsOpen source
- SISiemens27Industrial AutomationMunich, Germany
Open source
Uzerz26AI EnablersOpen source
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Cipher Mining25Bitcoin MiningNew York, United States$1.8BOpen 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 |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 |
| Gridhelix | AI-Driven Grid Balancing | Open source | London, United Kingdom | — | — |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 |
| Sitetracker | Infrastructure Management | Open source | Berkeley, United States | $42.0M | 61 |
| SESempra Energy | Utilities | Open source | San Diego, United States | — | 60 |
| energyXL | Clean Energy | Open source | Austin, United States | $154.5M | 53 |
| MN8 Energy | Renewable Energy | Open source | New York, USA | $87.5M | 50 |
| Caudal Energy | Renewable Energy | Open source | Oxford, United Kingdom | $5.3M | 42 |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 40 |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 |
| Arbel AI | Industrial Automation | Open source | Even Yehuda, Israel | — | 34 |
| TXTXU Energy | Energy | Open source | Irving, United States | — | 10 |
| Climate Tech | Open source | — | — | — | |
| Environmental Consulting | Open source | Windsor, United States | — | — | |
| Gridvance | Energy & Climate Tech | Open source | — | — | — |
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — |
| Citytap | Water Infrastructure | Open source | Tel Aviv, Israel | — | — |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 |
| Pendo | Product Analytics | Open source | Raleigh, United States | $458.5M | 66 |
| ecobee | Smart Home | Open source | Toronto, Canada | $96.0M | 63 |
| Aurora Labs | Automotive | Open source | Tel Aviv, Israel | $99.6M | 63 |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 |
| Twilio | SaaS | Open source | San Francisco, United States | $130.0M | 63 |
| Tomorrow.io | Weather | Open source | Boston, United States | $259.0M | 62 |
| KNIME | Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 |
| C3 AI | Artificial Intelligence | Open source | Redwood City, United States | $1.0B | 61 |
| Ray Security | Enterprise | Open source | San Francisco, United States | $11.0M | 57 |
| Prior Labs | Foundation Model | Open source | Freiburg, Germany | $9.3M | 56 |
| CaPow | Robotics | Open source | Tel Aviv, Israel | $7.5M | 55 |
| Halo Digital | AI Enablers | Open source | — | $11.0M | 53 |
| H2Pro | Water | Open source | Tel Aviv, Israel | — | 53 |
| Comand AI | Defense Tech | Open source | Paris, France | $32.0M | 52 |
| Vivint Solar | Solar Energy | Open source | Lehi, United States | — | 52 |
| Magentic | MFG + SUPPLY CHAIN | Open source | San Francisco, United States | $14.6M | 51 |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 |
| Daybreak | Supply Chain | Open source | San Francisco, United States | $85.0M | 50 |
| Gaius.AI | Manufacturing | Open source | Tel Aviv, Israel | $10.0M | 48 |
| Linewise | AI | Open source | San Francisco, United States | $1.1M | 48 |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 |
| Frenn | Enterprise | Open source | — | — | 44 |
| SuperPop | Generative AI | Open source | San Francisco, United States | — | 42 |
| Crisp | Customer Engagement | Open source | Paris, France | — | 42 |
| Countly | Analytics | Open source · Self-hostable | London, United Kingdom | $1.1M | 40 |
| Netomnia | Telecom Infrastructure | Open source | London, United Kingdom | $1.7B | 40 |
| Fair Isaac | Credit Scoring | Open source | Bozeman, United States | — | 38 |
| Omega Healthcare ConnectIQ | Insurance Eligibility & Benefits Verification | Open source | Boca Raton, United States | — | 36 |
| Booth Guru | Events | Open source | Tel Aviv, Israel | — | 31 |
| Pronobia | Enterprise | Open source | — | — | 28 |
| agRE.tech | Solar | Open source | Tel Aviv, Israel | — | 28 |
| General Electric | Conglomerate | Open source | Boston, United States | — | 28 |
| finitiOne | Loyalty Programs | Open source | — | — | 27 |
| SISiemens | Industrial Automation | Open source | Munich, Germany | — | 27 |
| Uzerz | AI Enablers | Open source | — | — | 26 |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 |
| Cipher Mining | Bitcoin Mining | Open source | New York, United States | $1.8B | 25 |