Open source focus
Open Source Alternatives to The Sustainable Group
60 open source Smart City options similar to The Sustainable Group, 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
GreencognitionClimate TechOpen source
everwave0Climate TechHamburg, GermanyOpen source
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MOpen source
Re Sustainability47SustainabilityNew York, United States$1.5MOpen source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
Anaergia63Energy & Climate TechBurlington, CanadaOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
H2Pro53WaterTel Aviv, IsraelOpen source
Vivint Solar52Solar EnergyLehi, United StatesOpen source
SolCold50CleantechTel Aviv, IsraelOpen source
GFL Environmental50Waste ManagementVaughan, Canada$1.6BOpen source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MOpen source
WeatherXM33Climate TechAthens, GreeceOpen source
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Marine Hound21Climate TechValletta, MaltaOpen source
Suez20Water TreatmentParis, FranceOpen source
Carbon-Ledger stellarClimate TechOpen source
- D.A.A. TechEnvironmental ConsultingWindsor, United States
Open source
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
ParkkisSmart CityHelsinki, FinlandOpen source
PlastocAI InfrastructureOpen source
GridhelixAI-Driven Grid BalancingLondon, United KingdomOpen source
TablescrapsRestaurant TechNew York, United StatesOpen source
GridvanceEnergy & Climate TechOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
Polygon81BlockchainMumbai, India$400.0MOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
- BABackblaze73SaaSSan Mateo, United States$13.0M
Open source
SUSE70Cloud ComputingLuxembourg City, Luxembourg$4.9BOpen source · Self-hostable
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
QuickNode69BlockchainMiami, United States$95.0MOpen source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
Mysten Labs64Web3Menlo Park, United States$351.0MOpen source
Optimism63BlockchainNew York City, United States$178.5MOpen source
ecobee63Smart HomeToronto, Canada$96.0MOpen source
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
Odigos62Enterprise$13.0MOpen source · Self-hostable
Sei62BlockchainSan Francisco, United States$35.0MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
Tomorrow.io62WeatherBoston, United States$259.0MOpen source
Monad Labs62BlockchainNew York, United States$266.0MOpen source
Solana61BlockchainSan Francisco, United States$195.5MOpen source
- SESempra Energy60UtilitiesSan Diego, United States
Open source
- WOWormhole59BlockchainGeorge Town, Cayman Islands$225.0M
Open source
Smartex.ai58Textile ManufacturingPorto, Portugal$24.7MOpen source
0G Labs58AISan Francisco, United States$75.0MOpen source
ChainSafe Systems57Web3Toronto, Canada$18.8MOpen source · Self-hostable
Scala Biodesign56Life SciencesTel Aviv, Israel$21.5MOpen source
CloudQuery56EnterpriseSan Francisco, United States$18.5MOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Greencognition | Climate Tech | Open source | — | — | — | |
| everwave | Climate Tech | Open source | Hamburg, Germany | — | 0 | |
| Nordic Salt Cycle | Climate Tech | Open source | Helsinki, Finland | $41.8M | 55 | |
| Re Sustainability | Sustainability | Open source | New York, United States | $1.5M | 47 | |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 40 | |
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 | |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 | |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 | |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 | |
| Anaergia | Energy & Climate Tech | Open source | Burlington, Canada | — | 63 | |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 | |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 | |
| 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 | |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 | |
| GFL Environmental | Waste Management | Open source | Vaughan, Canada | $1.6B | 50 | |
| Caudal Energy | Renewable Energy | Open source | Oxford, United Kingdom | $5.3M | 42 | |
| WeatherXM | Climate Tech | Open source | Athens, Greece | — | 33 | |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 | |
| Marine Hound | Climate Tech | Open source | Valletta, Malta | — | 21 | |
| Suez | Water Treatment | Open source | Paris, France | — | 20 | |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — | |
| Environmental Consulting | Open source | Windsor, United States | — | — | ||
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — | |
| Parkkis | Smart City | Open source | Helsinki, Finland | — | — | |
| Plastoc | AI Infrastructure | Open source | — | — | — | |
| Gridhelix | AI-Driven Grid Balancing | Open source | London, United Kingdom | — | — | |
| Tablescraps | Restaurant Tech | Open source | New York, United States | — | — | |
| Gridvance | Energy & Climate Tech | Open source | — | — | — | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| Polygon | Blockchain | Open source | Mumbai, India | $400.0M | 81 | |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 | |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 | |
| BABackblaze | SaaS | Open source | San Mateo, United States | $13.0M | 73 | |
| SUSE | Cloud Computing | Open source · Self-hostable | Luxembourg City, Luxembourg | $4.9B | 70 | |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 | |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 | |
| QuickNode | Blockchain | Open source | Miami, United States | $95.0M | 69 | |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 | |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 | |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 | |
| Mysten Labs | Web3 | Open source | Menlo Park, United States | $351.0M | 64 | |
| Optimism | Blockchain | Open source | New York City, United States | $178.5M | 63 | |
| ecobee | Smart Home | Open source | Toronto, Canada | $96.0M | 63 | |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 62 | |
| Odigos | Enterprise | Open source · Self-hostable | — | $13.0M | 62 | |
| Sei | Blockchain | Open source | San Francisco, United States | $35.0M | 62 | |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 | |
| Tomorrow.io | Weather | Open source | Boston, United States | $259.0M | 62 | |
| Monad Labs | Blockchain | Open source | New York, United States | $266.0M | 62 | |
| Solana | Blockchain | Open source | San Francisco, United States | $195.5M | 61 | |
| SESempra Energy | Utilities | Open source | San Diego, United States | — | 60 | |
| WOWormhole | Blockchain | Open source | George Town, Cayman Islands | $225.0M | 59 | |
| Smartex.ai | Textile Manufacturing | Open source | Porto, Portugal | $24.7M | 58 | |
| 0G Labs | AI | Open source | San Francisco, United States | $75.0M | 58 | |
| ChainSafe Systems | Web3 | Open source · Self-hostable | Toronto, Canada | $18.8M | 57 | |
| Scala Biodesign | Life Sciences | Open source | Tel Aviv, Israel | $21.5M | 56 | |
| CloudQuery | Enterprise | Open source · Self-hostable | San Francisco, United States | $18.5M | 56 |