Open source focus
Open Source Alternatives to King
60 open source Artificial Intelligence options similar to King, 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.
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
Google73InternetMountain View, United States$9.1BOpen source
- MOMongoDB70Big DataNew York, USA$1.5B
Open source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
Sysdig69CybersecuritySan Francisco, USA$608.0MOpen source
Oumi PBC64Artificial IntelligenceSan Francisco, USA$63.0MOpen source
FossID62SoftwareStockholm, Sweden$63.0MOpen source
Intelligent Legal Solutions62LegalTechChicago, USA$55.9MOpen source
NinjaOne62SoftwareAustin, United States$1.2BOpen source
- RERelationalAI61Artificial IntelligenceBerkeley, United States$144.5M
Open source
Fair Isaac Corporation (FICO)60Financial ServicesBozeman, United StatesOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
- SESeldon58Artificial IntelligenceLondon, United Kingdom$63.0M
Open source
Axiom Quant58Artificial IntelligenceSan Francisco, United States$264.0MOpen source
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MOpen source
Theori54CybersecurityAustin, United States$15.4MOpen source
Tensorlake54Artificial IntelligenceSan Francisco, United States$8.0MOpen source
InsightFinder52Artificial IntelligenceSan Jose, USA$15.0MOpen source
- 64645 Ventures52Venture CapitalNew York, USA$63.0M
Open source
- AXAxiomatic AI50Artificial IntelligenceCambridge, United States$24.0M
Open source
SolCold50CleantechTel Aviv, IsraelOpen source
Respan49Artificial IntelligenceSan Francisco, United States$5.0MOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
Re Sustainability47SustainabilityNew York, United States$1.5MOpen source
Antioch47RoboticsSan Francisco, USA$8.5MOpen source
- ZYZymtrace45Artificial IntelligenceWilmington, United States$12.2M
Open source
Huper43Artificial IntelligenceSan Francisco, USA$1.5MOpen source
Voltfang41EV ChargingBerlin, Germany$15.0MOpen source
EnergyX41Energy & Climate TechAustin, United StatesOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
WeatherXM33Climate TechAthens, GreeceOpen source
Marine Hound21Climate TechValletta, MaltaOpen source
everwave18Climate TechHamburg, GermanyOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
- MOMoltbook15Artificial IntelligenceSan Francisco, United States
Open source
- OPOpenSearch6SoftwareSeattle, USA
Open source
- GLGLM3Artificial IntelligenceBeijing, China
Open source
Carbon-Ledger stellarClimate TechOpen source
GreencognitionClimate TechOpen source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
WWT85CybersecuritySt. Louis, USA$63.0MOpen source
- RORoku85Media & EntertainmentSan Jose, United States$6.0M
Open source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
Forter85FintechNew York, United States$550.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Cursor (Anysphere)77Artificial IntelligenceSan Francisco, United States$4.8BOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
MiniMax74Artificial IntelligenceShanghai, China$2.0BOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Docker71SoftwareSan Francisco, USA$105.0MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Expo70SoftwareSan Francisco, USA$45.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Moon Active | Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 | |
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 | |
| Google | Internet | Open source | Mountain View, United States | $9.1B | 73 | |
| MOMongoDB | Big Data | Open source | New York, USA | $1.5B | 70 | |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| Sysdig | Cybersecurity | Open source | San Francisco, USA | $608.0M | 69 | |
| Oumi PBC | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 64 | |
| FossID | Software | Open source | Stockholm, Sweden | $63.0M | 62 | |
| Intelligent Legal Solutions | LegalTech | Open source | Chicago, USA | $55.9M | 62 | |
| NinjaOne | Software | Open source | Austin, United States | $1.2B | 62 | |
| RERelationalAI | Artificial Intelligence | Open source | Berkeley, United States | $144.5M | 61 | |
| Fair Isaac Corporation (FICO) | Financial Services | Open source | Bozeman, United States | — | 60 | |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 | |
| SESeldon | Artificial Intelligence | Open source | London, United Kingdom | $63.0M | 58 | |
| Axiom Quant | Artificial Intelligence | Open source | San Francisco, United States | $264.0M | 58 | |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 | |
| Nordic Salt Cycle | Climate Tech | Open source | Helsinki, Finland | $41.8M | 55 | |
| Theori | Cybersecurity | Open source | Austin, United States | $15.4M | 54 | |
| Tensorlake | Artificial Intelligence | Open source | San Francisco, United States | $8.0M | 54 | |
| InsightFinder | Artificial Intelligence | Open source | San Jose, USA | $15.0M | 52 | |
| 64645 Ventures | Venture Capital | Open source | New York, USA | $63.0M | 52 | |
| AXAxiomatic AI | Artificial Intelligence | Open source | Cambridge, United States | $24.0M | 50 | |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 | |
| Respan | Artificial Intelligence | Open source | San Francisco, United States | $5.0M | 49 | |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 | |
| Re Sustainability | Sustainability | Open source | New York, United States | $1.5M | 47 | |
| Antioch | Robotics | Open source | San Francisco, USA | $8.5M | 47 | |
| ZYZymtrace | Artificial Intelligence | Open source | Wilmington, United States | $12.2M | 45 | |
| Huper | Artificial Intelligence | Open source | San Francisco, USA | $1.5M | 43 | |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 41 | |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 41 | |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 | |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 | |
| WeatherXM | Climate Tech | Open source | Athens, Greece | — | 33 | |
| Marine Hound | Climate Tech | Open source | Valletta, Malta | — | 21 | |
| everwave | Climate Tech | Open source | Hamburg, Germany | — | 18 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| MOMoltbook | Artificial Intelligence | Open source | San Francisco, United States | — | 15 | |
| OPOpenSearch | Software | Open source | Seattle, USA | — | 6 | |
| GLGLM | Artificial Intelligence | Open source | Beijing, China | — | 3 | |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — | |
| Greencognition | Climate Tech | Open source | — | — | — | |
| Ubuntu | Operating Systems | Open source · Self-hostable | London, United Kingdom | $63.0M | 85 | |
| WWT | Cybersecurity | Open source | St. Louis, USA | $63.0M | 85 | |
| RORoku | Media & Entertainment | Open source | San Jose, United States | $6.0M | 85 | |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 | |
| Cursor (Anysphere) | Artificial Intelligence | Open source | San Francisco, United States | $4.8B | 77 | |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| MiniMax | Artificial Intelligence | Open source | Shanghai, China | $2.0B | 74 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Docker | Software | Open source | San Francisco, USA | $105.0M | 71 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| Expo | Software | Open source | San Francisco, USA | $45.0M | 70 |