Open source focus
Palo Alto Networks Cortex XDR is open source
Open Source Alternatives to Palo Alto Networks Cortex XDR
60 open source Cybersecurity options similar to Palo Alto Networks Cortex XDR, 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.
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
RSA10CybersecurityBedford, United StatesOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Netography60CybersecurityColumbia, United States$35.0MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
KTrust54EnterpriseTel Aviv, Israel$5.3MOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
Vectra AI50CybersecuritySan Jose, USA$10.0MOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
Cyberidge46CybersecurityTel Aviv, Israel$1.3BOpen source
TandemTrace35Agentic AIOpen source
Falco10CybersecurityOpen source · Self-hostable
MeritsecurityCybersecurityOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
Red Canary61CybersecurityDenver, United States$90.0MOpen source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
Twistlock60EnterpriseSan Francisco, United States$62.8MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
Token Security57EnterpriseSan Francisco, United States$27.0MOpen source
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
Tamnoon57EnterpriseTel Aviv, Israel$17.1MOpen source
Mobb55CybersecurityTel Aviv, Israel$5.4MOpen source
Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelOpen source
Lightspin54EnterpriseTel Aviv, Israel$60.0MOpen source
Piiano54EnterpriseTel Aviv, Israel$9.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Talon54CybersecurityTel Aviv, Israel$169.0MOpen source
Enso Security52EnterpriseTel Aviv, Israel$6.0MOpen source
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen source · Self-hostable
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
Argon Security47EnterpriseTel Aviv, IsraelOpen source
- TRTruffle Security47CybersecuritySan Francisco, United States$30.0M
Open source
MalantAI46CybersecurityTel Aviv, IsraelOpen source
Scribe Security43Supply ChainTel Aviv, IsraelOpen source
Cyviation43CybersecurityTel Aviv, Israel$4.0MOpen source
Codavel38CybersecurityPorto, PortugalOpen source
Slauth.io38EnterpriseAshburn, United States$1.5MOpen source · Self-hostable
SOC Prime36CybersecurityBoston, United States$21.5MOpen source
Secuvy32CybersecurityOttawa, CanadaOpen source
Cipherwake30CybersecurityOpen source
Bell Cyber28CybersecurityTel Aviv, IsraelOpen source
GeeTest CAPTCHA25CybersecurityShanghai, ChinaOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 |
| 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 |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 |
| Netography | Cybersecurity | Open source | Columbia, United States | $35.0M | 60 |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 |
| KTrust | Enterprise | Open source | Tel Aviv, Israel | $5.3M | 54 |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 |
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 50 |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 |
| Cyberidge | Cybersecurity | Open source | Tel Aviv, Israel | $1.3B | 46 |
| TandemTrace | Agentic AI | Open source | — | — | 35 |
| Falco | Cybersecurity | Open source · Self-hostable | — | — | 10 |
| Meritsecurity | Cybersecurity | Open source | — | — | — |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 |
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 66 |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 |
| Intezer | Enterprise | Open source | Tel Aviv, Israel | $58.0M | 63 |
| CyCognito | Enterprise | Open source | Palo Alto, United States | $153.0M | 63 |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 |
| Artemis Global Technologies | Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 |
| Red Canary | Cybersecurity | Open source | Denver, United States | $90.0M | 61 |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 |
| Twistlock | Enterprise | Open source | San Francisco, United States | $62.8M | 60 |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 |
| Token Security | Enterprise | Open source | San Francisco, United States | $27.0M | 57 |
| Ray Security | Enterprise | Open source | San Francisco, United States | $11.0M | 57 |
| Tamnoon | Enterprise | Open source | Tel Aviv, Israel | $17.1M | 57 |
| Mobb | Cybersecurity | Open source | Tel Aviv, Israel | $5.4M | 55 |
| Palo Alto Networks Israel Holdings | Cybersecurity | Open source | תל אביב - יפו, Israel | — | 54 |
| Lightspin | Enterprise | Open source | Tel Aviv, Israel | $60.0M | 54 |
| Piiano | Enterprise | Open source | Tel Aviv, Israel | $9.0M | 54 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| Talon | Cybersecurity | Open source | Tel Aviv, Israel | $169.0M | 54 |
| Enso Security | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 52 |
| ORY | Identity & Access Management | Open source · Self-hostable | Berlin, Germany | $17.0M | 47 |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 |
| Argon Security | Enterprise | Open source | Tel Aviv, Israel | — | 47 |
| TRTruffle Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 47 |
| MalantAI | Cybersecurity | Open source | Tel Aviv, Israel | — | 46 |
| Scribe Security | Supply Chain | Open source | Tel Aviv, Israel | — | 43 |
| Cyviation | Cybersecurity | Open source | Tel Aviv, Israel | $4.0M | 43 |
| Codavel | Cybersecurity | Open source | Porto, Portugal | — | 38 |
| Slauth.io | Enterprise | Open source · Self-hostable | Ashburn, United States | $1.5M | 38 |
| SOC Prime | Cybersecurity | Open source | Boston, United States | $21.5M | 36 |
| Secuvy | Cybersecurity | Open source | Ottawa, Canada | — | 32 |
| Cipherwake | Cybersecurity | Open source | — | — | 30 |
| Bell Cyber | Cybersecurity | Open source | Tel Aviv, Israel | — | 28 |
| GeeTest CAPTCHA | Cybersecurity | Open source | Shanghai, China | — | 25 |