Open source focus
Open Source Alternatives to Cantina
60 open source Cybersecurity options similar to Cantina, 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.
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
TandemTrace35Agentic AIOpen source
Gravitee4CybersecurityLondon, United KingdomOpen source
GuardianlayerCybersecuritySan Francisco, United StatesOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
Clutch Security59CybersecuritySan Francisco, United States$10.0MOpen source
JupiterOne57CybersecurityCary, USA$3.0MOpen source
Mobb55CybersecurityTel Aviv, Israel$5.4MOpen source
KTrust54EnterpriseTel Aviv, Israel$5.3MOpen source
Mondoo50CybersecuritySan Francisco, United States$168.9MOpen source
Arcade48Artificial IntelligenceSan Francisco, USA$60.0MOpen source
- TRTruffle Security47CybersecuritySan Francisco, United States$30.0M
Open source
MalantAI46CybersecurityTel Aviv, IsraelOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
OWASP37CybersecurityRaleigh, USAOpen source · Self-hostable
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesOpen source
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
RSA10CybersecurityBedford, United StatesOpen source
KernelscanCybersecurityAichtal, GermanyOpen source · Self-hostable
UmbrasecCybersecurityOpen source
Forter85FintechNew York, United States$550.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Teleport69CybersecurityOakland, United States$190.0MOpen source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
FingerprintJS61Customer ServiceSan Francisco, United States$88.0MOpen source
Netography60CybersecurityColumbia, United States$35.0MOpen source
Twistlock60EnterpriseSan Francisco, United States$62.8MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
VulnCheck60CybersecurityLexington, United States$41.8MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
Tamnoon57EnterpriseTel Aviv, Israel$17.1MOpen source
Boost Security57CybersecuritySan Francisco, USA$12.0MOpen source
Token Security57EnterpriseSan Francisco, United States$27.0MOpen source
ARMO57EnterpriseTel Aviv, Israel$34.5MOpen source · Self-hostable
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
GitGuardian56CybersecurityParis, France$50.0MOpen source
Archestra.AI55Artificial IntelligenceLondon, United Kingdom$10.0MOpen source · Self-hostable
HoneyHive55CybersecuritySan Francisco, United States$10.0MOpen source
Piiano54EnterpriseTel Aviv, Israel$9.0MOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 | |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 | |
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 | |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 | |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 | |
| Guardianlayer | Cybersecurity | Open source | San Francisco, United States | — | — | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 | |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 | |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 | |
| Clutch Security | Cybersecurity | Open source | San Francisco, United States | $10.0M | 59 | |
| JupiterOne | Cybersecurity | Open source | Cary, USA | $3.0M | 57 | |
| Mobb | Cybersecurity | Open source | Tel Aviv, Israel | $5.4M | 55 | |
| KTrust | Enterprise | Open source | Tel Aviv, Israel | $5.3M | 54 | |
| Mondoo | Cybersecurity | Open source | San Francisco, United States | $168.9M | 50 | |
| Arcade | Artificial Intelligence | Open source | San Francisco, USA | $60.0M | 48 | |
| TRTruffle Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 47 | |
| MalantAI | Cybersecurity | Open source | Tel Aviv, Israel | — | 46 | |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 | |
| OWASP | Cybersecurity | Open source · Self-hostable | Raleigh, USA | — | 37 | |
| Palo Alto Networks Cortex XDR | Cybersecurity | Open source | Santa Clara, United States | — | 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 | |
| Kernelscan | Cybersecurity | Open source · Self-hostable | Aichtal, Germany | — | — | |
| Umbrasec | Cybersecurity | Open source | — | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 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 | |
| CyCognito | Enterprise | Open source | Palo Alto, United States | $153.0M | 63 | |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 | |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 | |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 | |
| FingerprintJS | Customer Service | Open source | San Francisco, United States | $88.0M | 61 | |
| Netography | Cybersecurity | Open source | Columbia, United States | $35.0M | 60 | |
| Twistlock | Enterprise | Open source | San Francisco, United States | $62.8M | 60 | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| VulnCheck | Cybersecurity | Open source | Lexington, United States | $41.8M | 60 | |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| Tamnoon | Enterprise | Open source | Tel Aviv, Israel | $17.1M | 57 | |
| Boost Security | Cybersecurity | Open source | San Francisco, USA | $12.0M | 57 | |
| Token Security | Enterprise | Open source | San Francisco, United States | $27.0M | 57 | |
| ARMO | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $34.5M | 57 | |
| Ray Security | Enterprise | Open source | San Francisco, United States | $11.0M | 57 | |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 | |
| GitGuardian | Cybersecurity | Open source | Paris, France | $50.0M | 56 | |
| Archestra.AI | Artificial Intelligence | Open source · Self-hostable | London, United Kingdom | $10.0M | 55 | |
| HoneyHive | Cybersecurity | Open source | San Francisco, United States | $10.0M | 55 | |
| Piiano | Enterprise | Open source | Tel Aviv, Israel | $9.0M | 54 | |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |