Open source focus
Open Source Alternatives to Defencya
60 open source Cybersecurity options similar to Defencya, 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.
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
- ExploitcheckCybersecurity
Open source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
LogRhythm62CybersecurityBoulder, United States$90.0MOpen source
Secdo55EnterpriseNew York City, United States$11.0MOpen source
XPOZ55MediaTel Aviv, Israel$1.5MOpen source
- Puck52Endpoint SecurityUnited States
Open source · Self-hostable
Torch Security49CybersecurityLeawood, United StatesOpen source
CyberGuard AI48CybersecurityDurham, United Kingdom$1.0BOpen source
BlockSec46Web3Singapore, Singapore$1.0MOpen source
Hacktron AI Inc.43CybersecuritySan Francisco, United States$1.0MOpen source
SOC Prime36CybersecurityBoston, United States$21.5MOpen source
TandemTrace35Agentic AIOpen source
Secuvy32CybersecurityOttawa, CanadaOpen source
Bell Cyber26CybersecurityTel Aviv, IsraelOpen source
Controlsecurity20CybersecurityOpen source
Cyberscope16CybersecurityTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
DependencywatchCybersecurityOpen source · Self-hostable
ExploitshieldCybersecurityOpen source
- ScambusterAgentic AI
Open source
Forter85FintechNew York, United States$550.0MOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Mandiant68CybersecurityReston, United States$220.0MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Vectra AI64CybersecuritySan Jose, USA$10.0MOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Nagomi Security63CybersecuritySan Francisco, United States$30.0MOpen source
D-Fend Solutions63DronesTel Aviv, Israel$59.0MOpen source
CertiK63Web3New York, United States$241.5MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$130.0MOpen source · Self-hostable
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Cribl61Data ManagementSan Francisco, USA$715.4MOpen source
Red Canary61CybersecurityDenver, United States$90.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
FingerprintJS61Customer ServiceSan Francisco, United States$88.0MOpen source
VulnCheck60CybersecurityLexington, United States$41.8MOpen source
Lightcyber59EnterpriseTel Aviv, Israel$35.0MOpen source
Comet59MLOpsNew York, United States$75.0MOpen source
Netography58CybersecurityColumbia, United States$35.0MOpen source
Tamnoon57EnterpriseTel Aviv, Israel$17.1MOpen source
JupiterOne57CybersecurityCary, USA$3.0MOpen source
Boost Security57CybersecuritySan Francisco, USA$12.0MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
Token Security57EnterpriseSan Francisco, United States$27.0MOpen source
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 | |
| Artemis Global Technologies | Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 | |
| Cybersecurity | Open source | — | — | — | ||
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 66 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| Intezer | Enterprise | Open source | Tel Aviv, Israel | $58.0M | 63 | |
| LogRhythm | Cybersecurity | Open source | Boulder, United States | $90.0M | 62 | |
| Secdo | Enterprise | Open source | New York City, United States | $11.0M | 55 | |
| XPOZ | Media | Open source | Tel Aviv, Israel | $1.5M | 55 | |
| Endpoint Security | Open source · Self-hostable | United States | — | 52 | ||
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 | |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 48 | |
| BlockSec | Web3 | Open source | Singapore, Singapore | $1.0M | 46 | |
| Hacktron AI Inc. | Cybersecurity | Open source | San Francisco, United States | $1.0M | 43 | |
| SOC Prime | Cybersecurity | Open source | Boston, United States | $21.5M | 36 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Secuvy | Cybersecurity | Open source | Ottawa, Canada | — | 32 | |
| Bell Cyber | Cybersecurity | Open source | Tel Aviv, Israel | — | 26 | |
| Controlsecurity | Cybersecurity | Open source | — | — | 20 | |
| Cyberscope | Cybersecurity | Open source | Tel Aviv, Israel | — | 16 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Dependencywatch | Cybersecurity | Open source · Self-hostable | — | — | — | |
| Exploitshield | Cybersecurity | Open source | — | — | — | |
| Agentic AI | Open source | — | — | — | ||
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 | |
| Mandiant | Cybersecurity | Open source | Reston, United States | $220.0M | 68 | |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 | |
| Corelight | Network Security | Open source | San Francisco, United States | $284.2M | 67 | |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 64 | |
| Protect AI | Cybersecurity | Open source | Seattle, United States | $105.0M | 64 | |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 | |
| Nagomi Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 63 | |
| D-Fend Solutions | Drones | Open source | Tel Aviv, Israel | $59.0M | 63 | |
| CertiK | Web3 | Open source | New York, United States | $241.5M | 63 | |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $130.0M | 63 | |
| CyCognito | Enterprise | Open source | Palo Alto, United States | $153.0M | 63 | |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 | |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 | |
| Cribl | Data Management | Open source | San Francisco, USA | $715.4M | 61 | |
| Red Canary | Cybersecurity | Open source | Denver, United States | $90.0M | 61 | |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 | |
| FingerprintJS | Customer Service | Open source | San Francisco, United States | $88.0M | 61 | |
| VulnCheck | Cybersecurity | Open source | Lexington, United States | $41.8M | 60 | |
| Lightcyber | Enterprise | Open source | Tel Aviv, Israel | $35.0M | 59 | |
| Comet | MLOps | Open source | New York, United States | $75.0M | 59 | |
| Netography | Cybersecurity | Open source | Columbia, United States | $35.0M | 58 | |
| Tamnoon | Enterprise | Open source | Tel Aviv, Israel | $17.1M | 57 | |
| JupiterOne | Cybersecurity | Open source | Cary, USA | $3.0M | 57 | |
| Boost Security | Cybersecurity | Open source | San Francisco, USA | $12.0M | 57 | |
| 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 | |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 |