Open source focus
Open Source Alternatives to Mission Zero
60 open source Climate Tech options similar to Mission Zero, 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
Re Sustainability47SustainabilityNew York, United States$1.5MOpen source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
GreencognitionClimate TechOpen source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Tomorrow.io62WeatherBoston, United States$259.0MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MOpen source
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
SolCold50CleantechTel Aviv, IsraelOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
WeatherXM33Climate TechAthens, GreeceOpen source
Marine Hound21Climate TechValletta, MaltaOpen source
everwave0Climate TechHamburg, GermanyOpen source
GridhelixAI-Driven Grid BalancingLondon, United KingdomOpen source
GridvanceEnergy & Climate TechOpen source
Carbon-Ledger stellarClimate TechOpen source
FleetbeastFleet ManagementOpen source
Forter85FintechNew York, United States$550.0MOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Postman78API DevelopmentSan Francisco, United StatesOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
Redis75DatabaseSan Francisco, United States$906.8MOpen source · Self-hostable
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Scandit75Computer VisionZurich, Switzerland$267.5MOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
ShiftMed74HealthTechRockville, United States$292.0MOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
InstaDeep71Decision-Making AITunis, Tunisia$177.0MOpen source
Birdeye70Reputation ManagementPalo Alto, United States$85.0MOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Jitterbit70iPaaSOakland, United States$103.0MOpen source
SUSE70Cloud ComputingLuxembourg City, Luxembourg$4.9BOpen source · Self-hostable
WekaIO70ComputingCampbell, United States$565.0MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Quickbase69Work ManagementWaltham, United States$1.0BOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0MOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| 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 | |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 | |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 | |
| Greencognition | Climate Tech | Open source | — | — | — | |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 | |
| Tomorrow.io | Weather | Open source | Boston, United States | $259.0M | 62 | |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 | |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 | |
| Nordic Salt Cycle | Climate Tech | Open source | Helsinki, Finland | $41.8M | 55 | |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 | |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 54 | |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 | |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 | |
| 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 | |
| Gridhelix | AI-Driven Grid Balancing | Open source | London, United Kingdom | — | — | |
| Gridvance | Energy & Climate Tech | Open source | — | — | — | |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — | |
| Fleetbeast | Fleet Management | Open source | — | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 | |
| Ubuntu | Operating Systems | Open source · Self-hostable | London, United Kingdom | $63.0M | 85 | |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 | |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 | |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Postman | API Development | Open source | San Francisco, United States | — | 78 | |
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 | |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 | |
| Redis | Database | Open source · Self-hostable | San Francisco, United States | $906.8M | 75 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Scandit | Computer Vision | Open source | Zurich, Switzerland | $267.5M | 75 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| ShiftMed | HealthTech | Open source | Rockville, United States | $292.0M | 74 | |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 | |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 | |
| WorkOS | Developer Tools | Open source | San Francisco, United States | $198.0M | 71 | |
| InstaDeep | Decision-Making AI | Open source | Tunis, Tunisia | $177.0M | 71 | |
| Birdeye | Reputation Management | Open source | Palo Alto, United States | $85.0M | 70 | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| Jitterbit | iPaaS | Open source | Oakland, United States | $103.0M | 70 | |
| SUSE | Cloud Computing | Open source · Self-hostable | Luxembourg City, Luxembourg | $4.9B | 70 | |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Quickbase | Work Management | Open source | Waltham, United States | $1.0B | 69 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| Quantum Machines | Quantum Computing | Open source | Tel Aviv, Israel | $293.0M | 69 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 |