Open source focus
Open Source Alternatives to Cygnus AI
60 open source Cybersecurity options similar to Cygnus AI, 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.
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Netography60CybersecurityColumbia, United States$35.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Vectra AI50CybersecuritySan Jose, USA$10.0MOpen source
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
Hacktron AI Inc.43CybersecuritySan Francisco, United States$1.0MOpen source
TandemTrace35Agentic AIOpen source
Aitrustapp4Trust and SafetyOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelOpen source
Lightcyber53EnterpriseTel Aviv, Israel$35.0MOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
Cyberidge46CybersecurityTel Aviv, Israel$1.3BOpen source
MalantAI46CybersecurityTel Aviv, IsraelOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
Neptune39MLOpsNew York, United States$11.0MOpen source
Codavel38CybersecurityPorto, PortugalOpen source
SOC Prime36CybersecurityBoston, United States$21.5MOpen source
Secuvy32CybersecurityOttawa, CanadaOpen source
Bell Cyber28CybersecurityTel Aviv, IsraelOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
RSA10CybersecurityBedford, United StatesOpen source
ExploitshieldCybersecurityOpen source
Forter85FintechNew York, United States$550.0MOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
LogRhythm62CybersecurityBoulder, United States$90.0MOpen source
Holistic AI61AI GovernanceLondon, United Kingdom$335.0MOpen source
Red Canary61CybersecurityDenver, United States$90.0MOpen source
Twingate61CybersecurityRedwood City, United States$62.0MOpen source
Galileo Technologies, Inc.61AI ObservabilitySan Francisco, United States$45.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
Token Security57EnterpriseSan Francisco, United States$27.0MOpen source
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Secdo55EnterpriseNew York City, United States$11.0MOpen source
Talon54CybersecurityTel Aviv, Israel$169.0MOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
KTrust54EnterpriseTel Aviv, Israel$5.3MOpen source
Enso Security52EnterpriseTel Aviv, Israel$6.0MOpen source
Aviro52Agentic AISan Francisco, United States$500KOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 | |
| Palo Alto Networks Cortex XDR | Cybersecurity | Open source | Santa Clara, United States | — | 23 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| Netography | Cybersecurity | Open source | Columbia, United States | $35.0M | 60 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 50 | |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 | |
| Hacktron AI Inc. | Cybersecurity | Open source | San Francisco, United States | $1.0M | 43 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Aitrustapp | Trust and Safety | Open source | — | — | 4 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 66 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Intezer | Enterprise | Open source | Tel Aviv, Israel | $58.0M | 63 | |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 | |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 | |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| Palo Alto Networks Israel Holdings | Cybersecurity | Open source | תל אביב - יפו, Israel | — | 54 | |
| Lightcyber | Enterprise | Open source | Tel Aviv, Israel | $35.0M | 53 | |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 | |
| Cyberidge | Cybersecurity | Open source | Tel Aviv, Israel | $1.3B | 46 | |
| MalantAI | Cybersecurity | Open source | Tel Aviv, Israel | — | 46 | |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 | |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 | |
| Codavel | Cybersecurity | Open source | Porto, Portugal | — | 38 | |
| SOC Prime | Cybersecurity | Open source | Boston, United States | $21.5M | 36 | |
| Secuvy | Cybersecurity | Open source | Ottawa, Canada | — | 32 | |
| Bell Cyber | Cybersecurity | Open source | Tel Aviv, Israel | — | 28 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| Controlsecurity | Cybersecurity | Open source | Tel Aviv, Israel | — | 18 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| RSA | Cybersecurity | Open source | Bedford, United States | — | 10 | |
| Exploitshield | Cybersecurity | Open source | — | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 | |
| Corelight | Network Security | Open source | San Francisco, United States | $284.2M | 67 | |
| Protect AI | Cybersecurity | Open source | Seattle, United States | $105.0M | 64 | |
| CyCognito | Enterprise | Open source | Palo Alto, United States | $153.0M | 63 | |
| Artemis Global Technologies | Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 | |
| LogRhythm | Cybersecurity | Open source | Boulder, United States | $90.0M | 62 | |
| Holistic AI | AI Governance | Open source | London, United Kingdom | $335.0M | 61 | |
| Red Canary | Cybersecurity | Open source | Denver, United States | $90.0M | 61 | |
| Twingate | Cybersecurity | Open source | Redwood City, United States | $62.0M | 61 | |
| Galileo Technologies, Inc. | AI Observability | Open source | San Francisco, United States | $45.0M | 61 | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 | |
| Token Security | Enterprise | Open source | San Francisco, United States | $27.0M | 57 | |
| Ray Security | Enterprise | Open source | San Francisco, United States | $11.0M | 57 | |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 | |
| Secdo | Enterprise | Open source | New York City, United States | $11.0M | 55 | |
| Talon | Cybersecurity | Open source | Tel Aviv, Israel | $169.0M | 54 | |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 | |
| KTrust | Enterprise | Open source | Tel Aviv, Israel | $5.3M | 54 | |
| Enso Security | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 52 | |
| Aviro | Agentic AI | Open source | San Francisco, United States | $500K | 52 |