Open Source Alternatives to Attestra Assessor
60 open source Autonomous Systems options similar to Attestra Assessor, 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.
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Vijil55Agentic AISan Francisco, United States$17.0MOpen source
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
Antithesis46CybersecuritySan Francisco, United States$117.5MOpen source
Astrasafe35AI GovernanceTel Aviv, Israel$1.5MOpen source
Axonmedical4HealthTechOpen source
- IronweftAgentic AISan Francisco, United States
Open source
BingranAgentic AIBerkeley, United StatesOpen source
MarchwardAgentic AISan Francisco, United StatesOpen source
Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Galileo Technologies, Inc.61AI ObservabilitySan Francisco, United States$45.0MOpen source
SkyfireAI59AerospaceAustin, USA$19.5MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Tinfoil50CybersecuritySan Francisco, United States$500.3MOpen source
WaiV Robotics50RoboticsSouthampton, United Kingdom$7.5MOpen source
Mayhem Security45CybersecurityBethesda, United StatesOpen source
Mnemom43Agentic AISan Francisco, United StatesOpen source
Niyatna AI40Agentic AISan Francisco, United StatesOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
Sky-Spy39Defense Tech$16.0MOpen source
SpearUAV31DronesTel Aviv, IsraelOpen source
Airvolute30AerospaceTrnava, Slovakia$1.5MOpen source
- MOModal <> AI27InstructionsSan Francisco, United States
Open source
- Svitch26AI GovernanceSan Francisco, United States
Open source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Faremeter22FintechOpen source · Self-hostable
World Models21Frontier AI LabOpen source
Oncometra17AI-Driven Drug DiscoveryOpen source
9 Mothers10Hard TechAustin, United StatesOpen source
DocsGPT8Open SourceOpen source · Self-hostable
- Attestely7Cybersecurity
Open source
A2A7Agentic AIOpen source · Self-hostable
Locai LabsArtificial IntelligenceUnited Kingdom$735KOpen source
OpenmoeMixture of ExpertsOpen source · Self-hostable
- LiansAgentic AI
Open source
IntellaiGenerative AIOpen source
- ActradeckAI Coding Assistant
Open source
ZaptrustAI GovernanceTel Aviv, IsraelOpen source
ThegoodstandardAI GovernanceOpen source
GoverndGovernance Risk and ComplianceOpen source
RobocurveRoboticsOpen source
RegulatediqAI GovernanceOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
DeepSeek AI70AI InfrastructureBeijing, ChinaOpen source
Exotec70RoboticsLyon, FranceOpen source
Hailo69Edge ComputingTel Aviv, Israel$425.0MOpen source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
D-Fend Solutions62DronesTel Aviv, Israel$59.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Agentic AI | Open source | San Francisco, United States | $17.0M | 55 | |
| AI Observability | Open source | Mountain View, United States | — | 48 | |
| Cybersecurity | Open source | San Francisco, United States | $117.5M | 46 | |
| AI Governance | Open source | Tel Aviv, Israel | $1.5M | 35 | |
| HealthTech | Open source | — | — | 4 | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Agentic AI | Open source | Berkeley, United States | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Frontier AI Lab | Open source | London, United Kingdom | $676.7M | 83 | |
| Cybersecurity | Open source | Seattle, United States | $105.0M | 64 | |
| MLOps | Open source | Mountain View, United States | $39.0M | 62 | |
| AI Observability | Open source | San Francisco, United States | $45.0M | 61 | |
| Aerospace | Open source | Austin, USA | $19.5M | 59 | |
| Legal | Open source | New York, United States | $23.0M | 56 | |
| Cybersecurity | Open source | San Francisco, United States | $500.3M | 50 | |
| Robotics | Open source | Southampton, United Kingdom | $7.5M | 50 | |
| Cybersecurity | Open source | Bethesda, United States | — | 45 | |
| Agentic AI | Open source | San Francisco, United States | — | 43 | |
| Agentic AI | Open source | San Francisco, United States | — | 40 | |
| AI Governance | Open source | San Francisco, United States | — | 40 | |
| Defense Tech | Open source | — | $16.0M | 39 | |
| Drones | Open source | Tel Aviv, Israel | — | 31 | |
| Aerospace | Open source | Trnava, Slovakia | $1.5M | 30 | |
| MOModal <> AI | Instructions | Open source | San Francisco, United States | — | 27 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| AI Safety | Open source | San Francisco, United States | $291.5M | 25 | |
| AI Agents | Open source · Self-hostable | — | — | 23 | |
| Fintech | Open source · Self-hostable | — | — | 22 | |
| Frontier AI Lab | Open source | — | — | 21 | |
| AI-Driven Drug Discovery | Open source | — | — | 17 | |
| Hard Tech | Open source | Austin, United States | — | 10 | |
| Open Source | Open source · Self-hostable | — | — | 8 | |
| Cybersecurity | Open source | — | — | 7 | |
| Agentic AI | Open source · Self-hostable | — | — | 7 | |
| Artificial Intelligence | Open source | United Kingdom | $735K | — | |
| Mixture of Experts | Open source · Self-hostable | — | — | — | |
| Agentic AI | Open source | — | — | — | |
| Generative AI | Open source | — | — | — | |
| AI Coding Assistant | Open source | — | — | — | |
| AI Governance | Open source | Tel Aviv, Israel | — | — | |
| AI Governance | Open source | — | — | — | |
| Governance Risk and Compliance | Open source | — | — | — | |
| Robotics | Open source | — | — | — | |
| AI Governance | Open source | — | — | — | |
| Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| AI Infrastructure | Open source | Beijing, China | — | 70 | |
| Robotics | Open source | Lyon, France | — | 70 | |
| Edge Computing | Open source | Tel Aviv, Israel | $425.0M | 69 | |
| Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 | |
| Drones | Open source | Tel Aviv, Israel | $136.8M | 67 | |
| Foundation Model | Open source | San Francisco, USA | $1.3B | 65 | |
| Agentic AI | Open source | San Francisco, United States | $19.7M | 63 | |
| AI Governance | Open source | New York, United States | $100.5M | 63 | |
| Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 | |
| Drones | Open source | Tel Aviv, Israel | $59.0M | 62 |