Open source focus
Open Source Alternatives to Ztsecurity
60 open source Cybersecurity options similar to Ztsecurity, 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.
Mondoo50CybersecuritySan Francisco, United States$168.9MOpen source
Tines66Security AutomationDublin, Ireland$260.1MOpen source
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
- LALacework70AISan Jose, United States$1.3B
Open 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
Tracebit63CybersecurityLondon, United Kingdom$25.0MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
Intruder60CybersecurityLondon, United Kingdom$63.0MOpen source
Clutch Security59CybersecuritySan Francisco, United States$10.0MOpen source
ARMO57EnterpriseTel Aviv, Israel$34.5MOpen source · Self-hostable
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
JupiterOne57CybersecurityCary, USA$3.0MOpen source
GitGuardian56CybersecurityParis, France$50.0MOpen source
- ESEscape55CybersecurityParis, France$21.9M
Open source
Wing Cloud54EnterpriseTel Aviv, Israel$20.0MOpen source · Self-hostable
Escape Technologies52CybersecurityBiarritz, France$21.9MOpen source
Vectra AI50CybersecuritySan Jose, USA$10.0MOpen source
- ZEZeroPath50CybersecuritySan Francisco, United States$20.5M
Open source
Torch Security49CybersecurityLeawood, United StatesOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
- TRTruffle Security47CybersecuritySan Francisco, United States$30.0M
Open source
Antithesis46CybersecuritySan Francisco, United States$117.5MOpen source
MalantAI46CybersecurityTel Aviv, IsraelOpen source
Axiom Security45EnterpriseSan Francisco, United States$11.0MOpen source
t54 Labs41AIDublin, United States$5.0MOpen source
OWASP37CybersecurityRaleigh, USAOpen source · Self-hostable
TandemTrace35Agentic AIOpen source
Bell Cyber28CybersecurityTel Aviv, IsraelOpen source
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesOpen source
Quantro Security10CybersecurityNew York, United StatesOpen source
VestAuth4AIUnited StatesOpen source
RavenclawsAI AgentOpen source
UmbrasecCybersecurityOpen source
GuardianlayerCybersecuritySan Francisco, United StatesOpen source
- ExploitcheckCybersecurity
Open source
KernelscanCybersecurityAichtal, GermanyOpen source · Self-hostable
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
1Password85CybersecurityToronto, Canada$1.2BOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Hugging Face76AINew York, United States$395.2MOpen source · Self-hostable
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Tailscale74CybersecuritySan Francisco, United States$505.0MOpen source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
Solo.io66Artificial IntelligenceCambridge, USA$174.8MOpen source · Self-hostable
Coro65EnterpriseNew York, United States$235.0MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
Nagomi Security63CybersecuritySan Francisco, United States$30.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Mondoo | Cybersecurity | Open source | San Francisco, United States | $168.9M | 50 | |
| Tines | Security Automation | Open source | Dublin, Ireland | $260.1M | 66 | |
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 | |
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 | |
| 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 | |
| Tracebit | Cybersecurity | Open source | London, United Kingdom | $25.0M | 63 | |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 | |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 | |
| Intruder | Cybersecurity | Open source | London, United Kingdom | $63.0M | 60 | |
| Clutch Security | Cybersecurity | Open source | San Francisco, United States | $10.0M | 59 | |
| ARMO | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $34.5M | 57 | |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 | |
| JupiterOne | Cybersecurity | Open source | Cary, USA | $3.0M | 57 | |
| GitGuardian | Cybersecurity | Open source | Paris, France | $50.0M | 56 | |
| ESEscape | Cybersecurity | Open source | Paris, France | $21.9M | 55 | |
| Wing Cloud | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 54 | |
| Escape Technologies | Cybersecurity | Open source | Biarritz, France | $21.9M | 52 | |
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 50 | |
| ZEZeroPath | Cybersecurity | Open source | San Francisco, United States | $20.5M | 50 | |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 | |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 | |
| TRTruffle Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 47 | |
| Antithesis | Cybersecurity | Open source | San Francisco, United States | $117.5M | 46 | |
| MalantAI | Cybersecurity | Open source | Tel Aviv, Israel | — | 46 | |
| Axiom Security | Enterprise | Open source | San Francisco, United States | $11.0M | 45 | |
| t54 Labs | AI | Open source | Dublin, United States | $5.0M | 41 | |
| OWASP | Cybersecurity | Open source · Self-hostable | Raleigh, USA | — | 37 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Bell Cyber | Cybersecurity | Open source | Tel Aviv, Israel | — | 28 | |
| Palo Alto Networks Cortex XDR | Cybersecurity | Open source | Santa Clara, United States | — | 23 | |
| Quantro Security | Cybersecurity | Open source | New York, United States | — | 10 | |
| VestAuth | AI | Open source | United States | — | 4 | |
| Ravenclaws | AI Agent | Open source | — | — | — | |
| Umbrasec | Cybersecurity | Open source | — | — | — | |
| Guardianlayer | Cybersecurity | Open source | San Francisco, United States | — | — | |
| Cybersecurity | Open source | — | — | — | ||
| Kernelscan | Cybersecurity | Open source · Self-hostable | Aichtal, Germany | — | — | |
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Okta | SaaS | Open source | San Francisco, United States | $187.0M | 79 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Hugging Face | AI | Open source · Self-hostable | New York, United States | $395.2M | 76 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Tailscale | Cybersecurity | Open source | San Francisco, United States | $505.0M | 74 | |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| Logz.io | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 | |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 | |
| Corelight | Network Security | Open source | San Francisco, United States | $284.2M | 67 | |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 | |
| Solo.io | Artificial Intelligence | Open source · Self-hostable | Cambridge, USA | $174.8M | 66 | |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 | |
| Nagomi Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 63 |