Open source focus
Open Source Alternatives to Attestable
60 open source AI Governance options similar to Attestable, 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.
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
DeepSeek AI70AI InfrastructureBeijing, China$15.8BOpen source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
- BRBria56Generative AITel Aviv, Israel$130.5M
Open source
Niyatna AI40Agentic AISan Francisco, United StatesOpen source
Neptune39MLOpsNew York, United States$11.0MOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
Axonmedical4HealthTechOpen source
RegulatediqAI GovernanceOpen source
IntellaiGenerative AIOpen source
EratosFoundation ModelOpen source
Str3Agentic AISan Francisco, United StatesOpen source
TympanumFoundation ModelOpen source
- IronweftAgentic AISan Francisco, United States
Open source
ZaptrustAI GovernanceTel Aviv, IsraelOpen source
ForgenticFoundation ModelTel Aviv, IsraelOpen source
ParahelionFoundation ModelOpen source
LairaosFoundation ModelLondon, United KingdomOpen source
AntesisFoundation ModelOpen source
PalantearsFoundation ModelOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
AA-I Technologies58Frontier AI LabSan Francisco, United States$20.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Cajal55B2BSan Francisco, United States$4.5MOpen source
Vijil55Agentic AISan Francisco, United States$17.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Locai Labs50Artificial IntelligenceUnited Kingdom$735KOpen source
Tinfoil50CybersecuritySan Francisco, United States$500.3MOpen source
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Mayhem Security45CybersecurityBethesda, United StatesOpen source
Mnemom43Agentic AISan Francisco, United StatesOpen source
Pluromica40AI InfrastructureSan Francisco, United StatesOpen source
Neurel40Foundation ModelSan Francisco, United StatesOpen source
K-Scale Labs40Frontier AI LabSan Francisco, United StatesOpen source · Self-hostable
Romulous35Agentic AISan Francisco, United StatesOpen source
Beyondfrontier35Frontier AI LabTel Aviv, IsraelOpen source
Astrasafe35AI GovernanceTel Aviv, Israel$1.5MOpen source
- Adamczyk34Agentic AISan Francisco, United States$1.0M
Open source
World Models21Frontier AI LabOpen source
Oncometra17AI-Driven Drug DiscoveryOpen source
Modelglass12AI InfrastructureSydney, AustraliaOpen source
Aitrustapp4Trust and SafetyOpen source
ThegoodstandardAI GovernanceOpen source
RobocurveRoboticsOpen source
LiansAgentic AIOpen source
QuantbeeQuantum ComputingOpen source
1agiFrontier AI LabOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Google DeepMind | Frontier AI Lab | Open source | London, United Kingdom | $676.7M | 83 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| DeepSeek AI | AI Infrastructure | Open source | Beijing, China | $15.8B | 70 | |
| Lacentral | Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 | |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| BRBria | Generative AI | Open source | Tel Aviv, Israel | $130.5M | 56 | |
| Niyatna AI | Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 | |
| AI Governance | Open source | San Francisco, United States | — | 26 | ||
| Ontic | AI Safety | Open source | San Francisco, United States | $291.5M | 25 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Axonmedical | HealthTech | Open source | — | — | 4 | |
| Regulatediq | AI Governance | Open source | — | — | — | |
| Intellai | Generative AI | Open source | — | — | — | |
| Eratos | Foundation Model | Open source | — | — | — | |
| Str3 | Agentic AI | Open source | San Francisco, United States | — | — | |
| Tympanum | Foundation Model | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| Zaptrust | AI Governance | Open source | Tel Aviv, Israel | — | — | |
| Forgentic | Foundation Model | Open source | Tel Aviv, Israel | — | — | |
| Parahelion | Foundation Model | Open source | — | — | — | |
| Lairaos | Foundation Model | Open source | London, United Kingdom | — | — | |
| Antesis | Foundation Model | Open source | — | — | — | |
| Palantears | Foundation Model | Open source | — | — | — | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| AA-I Technologies | Frontier AI Lab | Open source | San Francisco, United States | $20.0M | 58 | |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 | |
| Cajal | B2B | Open source | San Francisco, United States | $4.5M | 55 | |
| Vijil | Agentic AI | Open source | San Francisco, United States | $17.0M | 55 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| Locai Labs | Artificial Intelligence | Open source | United Kingdom | $735K | 50 | |
| Tinfoil | Cybersecurity | Open source | San Francisco, United States | $500.3M | 50 | |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 | |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 | |
| Mayhem Security | Cybersecurity | Open source | Bethesda, United States | — | 45 | |
| Mnemom | Agentic AI | Open source | San Francisco, United States | — | 43 | |
| Pluromica | AI Infrastructure | Open source | San Francisco, United States | — | 40 | |
| Neurel | Foundation Model | Open source | San Francisco, United States | — | 40 | |
| K-Scale Labs | Frontier AI Lab | Open source · Self-hostable | San Francisco, United States | — | 40 | |
| Romulous | Agentic AI | Open source | San Francisco, United States | — | 35 | |
| Beyondfrontier | Frontier AI Lab | Open source | Tel Aviv, Israel | — | 35 | |
| Astrasafe | AI Governance | Open source | Tel Aviv, Israel | $1.5M | 35 | |
| Agentic AI | Open source | San Francisco, United States | $1.0M | 34 | ||
| World Models | Frontier AI Lab | Open source | — | — | 21 | |
| Oncometra | AI-Driven Drug Discovery | Open source | — | — | 17 | |
| Modelglass | AI Infrastructure | Open source | Sydney, Australia | — | 12 | |
| Aitrustapp | Trust and Safety | Open source | — | — | 4 | |
| Thegoodstandard | AI Governance | Open source | — | — | — | |
| Robocurve | Robotics | Open source | — | — | — | |
| Lians | Agentic AI | Open source | — | — | — | |
| Quantbee | Quantum Computing | Open source | — | — | — | |
| 1agi | Frontier AI Lab | Open source | — | — | — |