Alternatives to Polygraf AI
The top AI Safety companies similar to Polygraf AI, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
Writer56AI InfrastructureSan Francisco, United States$107.0M- ZEZeroGPT10EdTech
VERFI .AI TECHNOLOGIES22AI SafetyTel Aviv, Israel$1.5M- ProvenienzaAI Search EngineTel Aviv, Israel$1.5M
Lakera AI AG63AI SecurityBerlin, Germany$12.0M
Apex Security57Enterprise$7.0M
MANIFEST56LegalNew York, United States$23.0M
Prompt Security55EnterpriseTel Aviv, Israel$23.0M
Jericho Security55Cybersecurity$18.0M
Runlayer53SecuritySan Francisco, United States$22.0M
TRST.ai46Artificial IntelligenceSan Francisco, United States
ADVERSA10CybersecurityTel Aviv, Israel- FrontierwatchAI Search EngineTel Aviv, Israel$1.5M
Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7M
Anthropic76Artificial IntelligenceSan Francisco, USA$321.9B
Meta AI71Frontier AI LabMenlo Park, United States$45.3B
Irregular69AI SafetySan Francisco, United States$183.0M
Robust Intelligence61Artificial IntelligenceSan Francisco, United States$44.0M
Agency58Agentic AISan Francisco, United States$20.0M
Aim Security57Generative AITel Aviv, Israel$28.0M
CalypsoAI56AI SafetySan Francisco, United States$15.0M
Comprendo AI53Explainable AI$17.3M
Pangram Labs53AI DetectionNew York, United States$13.9M
Abacus52FinanceNew York, United States$6.6M
Tinfoil50CybersecuritySan Francisco, United States$504.3M
Synthetic Sciences50Developer ToolsSan Francisco, United States
Attestable48AI GovernanceSan Francisco, United States$4.5M
Logically40Agentic AILondon, United Kingdom- DADarwinAI39MLOpsWaterloo, Canada$15.0M
Casco37Agentic AISan Francisco, United States- LILiablix37AI GovernanceSan Francisco, United States$13.0M
Blueskai36Generative AITel Aviv, Israel- VAValthos AI Biodefense35BiotechCambridge, United States$45.0M
AcumenAI30EnterpriseTel Aviv, Israel
Stanford HAI29Artificial IntelligenceStanford, USA
Joga.ai28EnterpriseTel Aviv, Israel
Vibranium Dome23AI Agents
Hogen AI21Artificial Intelligence- OTOtruthsystems19AI GovernanceSan Francisco, United States$1.5M
University of Wisconsin-Madison10Artificial IntelligenceMadison, USA- PRPruning + Distillation3AI Foundation & Compute
Fiddler Labs2AI ObservabilityMountain View, United States$30.5M- STStricklyAI0Agentic AISan Francisco, United States
GiskardArtificial IntelligenceParis, France$2.5M- AulinorAI Safety
- IntegrityhawkAI GovernanceSan Francisco, United States$1.5M
Villan's HatAI Safety- IronweftAgentic AISan Francisco, United States$1.5M
LogiccLegalTechHamburg, Germany$2.7M- KiwichaNeuro-Symbolic AILima, Peru
- BEBeeSafe AI, Inc.AI SafetySan Francisco, United States$1.5M
4 HealthFoundation Model
Locai LabsArtificial IntelligenceUnited Kingdom$735K
RegulatediqAI Governance
DeepSeek AI70AI InfrastructureBeijing, China
Coefficient Bio70BiotechnologySan Francisco, United States$16.3B
Mistral AI69Frontier AI LabParis, France$748.0M
Mistral AI SAS68Frontier AI LabParis, France$6.0B
Quantinuum66Quantum ComputingBroomfield, United States$1.2B
Protect AI64CybersecuritySeattle, United States$105.0M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Writer | AI Infrastructure | San Francisco, United States | $107.0M | 56 |
| ZEZeroGPT | EdTech | — | — | 10 |
| VERFI .AI TECHNOLOGIES | AI Safety | Tel Aviv, Israel | $1.5M | 22 |
| AI Search Engine | Tel Aviv, Israel | $1.5M | — | |
| Lakera AI AG | AI Security | Berlin, Germany | $12.0M | 63 |
| Apex Security | Enterprise | — | $7.0M | 57 |
| MANIFEST | Legal | New York, United States | $23.0M | 56 |
| Prompt Security | Enterprise | Tel Aviv, Israel | $23.0M | 55 |
| Jericho Security | Cybersecurity | — | $18.0M | 55 |
| Runlayer | Security | San Francisco, United States | $22.0M | 53 |
| TRST.ai | Artificial Intelligence | San Francisco, United States | — | 46 |
| ADVERSA | Cybersecurity | Tel Aviv, Israel | — | 10 |
| AI Search Engine | Tel Aviv, Israel | $1.5M | — | |
| Google DeepMind | Frontier AI Lab | London, United Kingdom | $676.7M | 83 |
| Anthropic | Artificial Intelligence | San Francisco, USA | $321.9B | 76 |
| Meta AI | Frontier AI Lab | Menlo Park, United States | $45.3B | 71 |
| Irregular | AI Safety | San Francisco, United States | $183.0M | 69 |
| Robust Intelligence | Artificial Intelligence | San Francisco, United States | $44.0M | 61 |
| Agency | Agentic AI | San Francisco, United States | $20.0M | 58 |
| Aim Security | Generative AI | Tel Aviv, Israel | $28.0M | 57 |
| CalypsoAI | AI Safety | San Francisco, United States | $15.0M | 56 |
| Comprendo AI | Explainable AI | — | $17.3M | 53 |
| Pangram Labs | AI Detection | New York, United States | $13.9M | 53 |
| Abacus | Finance | New York, United States | $6.6M | 52 |
| Tinfoil | Cybersecurity | San Francisco, United States | $504.3M | 50 |
| Synthetic Sciences | Developer Tools | San Francisco, United States | — | 50 |
| Attestable | AI Governance | San Francisco, United States | $4.5M | 48 |
| Logically | Agentic AI | London, United Kingdom | — | 40 |
| DADarwinAI | MLOps | Waterloo, Canada | $15.0M | 39 |
| Casco | Agentic AI | San Francisco, United States | — | 37 |
| LILiablix | AI Governance | San Francisco, United States | $13.0M | 37 |
| Blueskai | Generative AI | Tel Aviv, Israel | — | 36 |
| VAValthos AI Biodefense | Biotech | Cambridge, United States | $45.0M | 35 |
| AcumenAI | Enterprise | Tel Aviv, Israel | — | 30 |
| Stanford HAI | Artificial Intelligence | Stanford, USA | — | 29 |
| Joga.ai | Enterprise | Tel Aviv, Israel | — | 28 |
| Vibranium Dome | AI Agents | — | — | 23 |
| Hogen AI | Artificial Intelligence | — | — | 21 |
| OTOtruthsystems | AI Governance | San Francisco, United States | $1.5M | 19 |
| University of Wisconsin-Madison | Artificial Intelligence | Madison, USA | — | 10 |
| PRPruning + Distillation | AI Foundation & Compute | — | — | 3 |
| Fiddler Labs | AI Observability | Mountain View, United States | $30.5M | 2 |
| STStricklyAI | Agentic AI | San Francisco, United States | — | 0 |
| Giskard | Artificial Intelligence | Paris, France | $2.5M | — |
| AI Safety | — | — | — | |
| AI Governance | San Francisco, United States | $1.5M | — | |
| Villan's Hat | AI Safety | — | — | — |
| Agentic AI | San Francisco, United States | $1.5M | — | |
| Logicc | LegalTech | Hamburg, Germany | $2.7M | — |
| Neuro-Symbolic AI | Lima, Peru | — | — | |
| BEBeeSafe AI, Inc. | AI Safety | San Francisco, United States | $1.5M | — |
| 4 Health | Foundation Model | — | — | — |
| Locai Labs | Artificial Intelligence | United Kingdom | $735K | — |
| Regulatediq | AI Governance | — | — | — |
| DeepSeek AI | AI Infrastructure | Beijing, China | — | 70 |
| Coefficient Bio | Biotechnology | San Francisco, United States | $16.3B | 70 |
| Mistral AI | Frontier AI Lab | Paris, France | $748.0M | 69 |
| Mistral AI SAS | Frontier AI Lab | Paris, France | $6.0B | 68 |
| Quantinuum | Quantum Computing | Broomfield, United States | $1.2B | 66 |
| Protect AI | Cybersecurity | Seattle, United States | $105.0M | 64 |