Open source focus
Open Source Alternatives to Northfort
60 open source Cybersecurity options similar to Northfort, 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.
MANIFEST56LegalNew York, United States$23.0MOpen source
Hacktron AI Inc.46CybersecuritySan Francisco, United States$1.0MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Mayhem Security45CybersecurityBethesda, United StatesOpen source
Romulous35Agentic AISan Francisco, United StatesOpen source
Oncometra17AI-Driven Drug DiscoveryOpen source
Axonmedical4HealthTechOpen source
RobocurveRoboticsOpen source
- EtymoltAgentic AI
Open source
- AdamczykAgentic AISan Francisco, United States$1.0M
Open source
- ExploitcheckCybersecurity
Open source
Forter85FintechNew York, United States$550.0MOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Thinking Machines Lab74Frontier AI LabSan Francisco, United States$3.4BOpen source
DeepSeek AI70AI InfrastructureBeijing, ChinaOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
Nagomi Security63CybersecuritySan Francisco, United States$30.0MOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
AA-I Technologies58Frontier AI LabSan Francisco, United States$20.0MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
Cajal55B2BSan Francisco, United States$4.5MOpen source
XPOZ55MediaTel Aviv, Israel$1.5MOpen source
Tzafon54Frontier AI LabSan Francisco, United States$15.0MOpen source
Covenant54AISan Francisco, United StatesOpen source
Tinfoil50CybersecuritySan Francisco, United States$500.3MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Crowdsense45EnterpriseTel Aviv, Israel$880KOpen source
RecursiveMAS44Agentic AITel Aviv, Israel$1.5MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
Neurel40Foundation ModelSan Francisco, United StatesOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
Pluromica40AI InfrastructureSan Francisco, United StatesOpen source
K-Scale Labs40Frontier AI LabSan Francisco, United StatesOpen source · Self-hostable
Paart40AI GovernanceSan Francisco, United StatesOpen source
Neptune39MLOpsNew York, United States$11.0MOpen source
TandemTrace35Agentic AIOpen source
Astrasafe35AI GovernanceTel Aviv, Israel$1.5MOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
CRAB26Agentic AIOpen source · Self-hostable
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
Fundamental Research Labs22Frontier AI LabSan Francisco, United States$10.0MOpen source
World Models21Frontier AI LabOpen source
Arkanum20CybersecurityOpen source
- AGAgent4Rec20Agentic AI
Open source
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
RSA10CybersecurityBedford, United StatesOpen source
- Attestely7Cybersecurity
Open source
A2A7Agentic AIOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| Hacktron AI Inc. | Cybersecurity | Open source | San Francisco, United States | $1.0M | 46 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| Google DeepMind | Frontier AI Lab | Open source | London, United Kingdom | $676.7M | 83 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| Mayhem Security | Cybersecurity | Open source | Bethesda, United States | — | 45 |
| Romulous | Agentic AI | Open source | San Francisco, United States | — | 35 |
| Oncometra | AI-Driven Drug Discovery | Open source | — | — | 17 |
| Axonmedical | HealthTech | Open source | — | — | 4 |
| Robocurve | Robotics | Open source | — | — | — |
| Agentic AI | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | $1.0M | — | |
| Cybersecurity | Open source | — | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Thinking Machines Lab | Frontier AI Lab | Open source | San Francisco, United States | $3.4B | 74 |
| DeepSeek AI | AI Infrastructure | Open source | Beijing, China | — | 70 |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 |
| Lacentral | Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 |
| Protect AI | Cybersecurity | Open source | Seattle, United States | $105.0M | 64 |
| Nagomi Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 63 |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 |
| 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 |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 |
| Cajal | B2B | Open source | San Francisco, United States | $4.5M | 55 |
| XPOZ | Media | Open source | Tel Aviv, Israel | $1.5M | 55 |
| Tzafon | Frontier AI Lab | Open source | San Francisco, United States | $15.0M | 54 |
| Covenant | AI | Open source | San Francisco, United States | — | 54 |
| Tinfoil | Cybersecurity | Open source | San Francisco, United States | $500.3M | 50 |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 |
| Crowdsense | Enterprise | Open source | Tel Aviv, Israel | $880K | 45 |
| RecursiveMAS | Agentic AI | Open source | Tel Aviv, Israel | $1.5M | 44 |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 |
| Neurel | Foundation Model | Open source | San Francisco, United States | — | 40 |
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Pluromica | AI Infrastructure | Open source | San Francisco, United States | — | 40 |
| K-Scale Labs | Frontier AI Lab | Open source · Self-hostable | San Francisco, United States | — | 40 |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 |
| TandemTrace | Agentic AI | Open source | — | — | 35 |
| Astrasafe | AI Governance | Open source | Tel Aviv, Israel | $1.5M | 35 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| CRAB | Agentic AI | Open source · Self-hostable | — | — | 26 |
| Ontic | AI Safety | Open source | San Francisco, United States | $291.5M | 25 |
| Fundamental Research Labs | Frontier AI Lab | Open source | San Francisco, United States | $10.0M | 22 |
| World Models | Frontier AI Lab | Open source | — | — | 21 |
| Arkanum | Cybersecurity | Open source | — | — | 20 |
| AGAgent4Rec | Agentic AI | Open source | — | — | 20 |
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 |
| RSA | Cybersecurity | Open source | Bedford, United States | — | 10 |
| Cybersecurity | Open source | — | — | 7 | |
| A2A | Agentic AI | Open source · Self-hostable | — | — | 7 |