Open source focus
Open Source Alternatives to Arnold Networks
60 open source Cybersecurity options similar to Arnold Networks, 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.
Vectra AI50CybersecuritySan Jose, USA$10.0MOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Netography60CybersecurityColumbia, United States$35.0MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
MalantAI46CybersecurityTel Aviv, IsraelOpen source
Codavel38CybersecurityPorto, PortugalOpen source
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesOpen source
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Twingate61CybersecurityRedwood City, United States$62.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
Token Security57EnterpriseSan Francisco, United States$27.0MOpen source
HoneyHive55CybersecuritySan Francisco, United States$10.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelOpen source
KTrust54EnterpriseTel Aviv, Israel$5.3MOpen source
Enso Security52EnterpriseTel Aviv, Israel$6.0MOpen source
Appgate50CybersecurityMiami, United StatesOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
Cyberidge46CybersecurityTel Aviv, Israel$1.3BOpen source
Cyviation43CybersecurityTel Aviv, Israel$4.0MOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
TandemTrace35Agentic AIOpen source
Secuvy32CybersecurityOttawa, CanadaOpen source
Cipherwake30CybersecurityToronto, CanadaOpen source
Bell Cyber28CybersecurityTel Aviv, IsraelOpen source
GeeTest CAPTCHA25CybersecurityShanghai, ChinaOpen source
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
RSA10CybersecurityBedford, United StatesOpen source
ExploitshieldCybersecurityOpen source
Forter85FintechNew York, United States$550.0MOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Tines66Security AutomationDublin, Ireland$260.1MOpen source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
Nagomi Security63CybersecuritySan Francisco, United States$30.0MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
Red Canary61CybersecurityDenver, United States$90.0MOpen source
Ping Identity60Identity & Access Management (IAM)Denver, United States$111.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Twistlock60EnterpriseSan Francisco, United States$62.8MOpen source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
JupiterOne57CybersecurityCary, USA$3.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 50 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Netography | Cybersecurity | Open source | Columbia, United States | $35.0M | 60 | |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| MalantAI | Cybersecurity | Open source | Tel Aviv, Israel | — | 46 | |
| Codavel | Cybersecurity | Open source | Porto, Portugal | — | 38 | |
| Palo Alto Networks Cortex XDR | Cybersecurity | Open source | Santa Clara, United States | — | 23 | |
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Corelight | Network Security | Open source | San Francisco, United States | $284.2M | 67 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| CyCognito | Enterprise | Open source | Palo Alto, United States | $153.0M | 63 | |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 | |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 | |
| Twingate | Cybersecurity | Open source | Redwood City, United States | $62.0M | 61 | |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 | |
| Ray Security | Enterprise | Open source | San Francisco, United States | $11.0M | 57 | |
| Token Security | Enterprise | Open source | San Francisco, United States | $27.0M | 57 | |
| HoneyHive | Cybersecurity | Open source | San Francisco, United States | $10.0M | 55 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| Palo Alto Networks Israel Holdings | Cybersecurity | Open source | תל אביב - יפו, Israel | — | 54 | |
| KTrust | Enterprise | Open source | Tel Aviv, Israel | $5.3M | 54 | |
| Enso Security | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 52 | |
| Appgate | Cybersecurity | Open source | Miami, United States | — | 50 | |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 | |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 | |
| Cyberidge | Cybersecurity | Open source | Tel Aviv, Israel | $1.3B | 46 | |
| Cyviation | Cybersecurity | Open source | Tel Aviv, Israel | $4.0M | 43 | |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Secuvy | Cybersecurity | Open source | Ottawa, Canada | — | 32 | |
| Cipherwake | Cybersecurity | Open source | Toronto, Canada | — | 30 | |
| Bell Cyber | Cybersecurity | Open source | Tel Aviv, Israel | — | 28 | |
| GeeTest CAPTCHA | Cybersecurity | Open source | Shanghai, China | — | 25 | |
| 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 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 | |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| Tines | Security Automation | Open source | Dublin, Ireland | $260.1M | 66 | |
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 66 | |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| Protect AI | Cybersecurity | Open source | Seattle, United States | $105.0M | 64 | |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 | |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 | |
| Nagomi Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 63 | |
| Intezer | Enterprise | Open source | Tel Aviv, Israel | $58.0M | 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 | |
| Ping Identity | Identity & Access Management (IAM) | Open source | Denver, United States | $111.0M | 60 | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| Twistlock | Enterprise | Open source | San Francisco, United States | $62.8M | 60 | |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 | |
| JupiterOne | Cybersecurity | Open source | Cary, USA | $3.0M | 57 |