Open source focus
Open Source Alternatives to Rapid7
60 open source Cybersecurity options similar to Rapid7, 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.
Red Canary61CybersecurityDenver, United States$90.0MOpen source
MalantAI46CybersecurityTel Aviv, IsraelOpen source
Secuvy32CybersecurityOttawa, CanadaOpen source
VulnCheck60CybersecurityLexington, United States$41.8MOpen source
Intruder60CybersecurityLondon, United Kingdom$63.0MOpen source
Mandiant68CybersecurityReston, United States$220.0MOpen source
Nyx Security20CybersecurityTel Aviv, IsraelOpen source
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
RSA10CybersecurityBedford, United StatesOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
MeritsecurityCybersecurityOpen source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
Token Security57EnterpriseSan Francisco, United States$27.0MOpen source
Mobb55CybersecurityTel Aviv, Israel$5.4MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
Slauth.io38EnterpriseAshburn, United States$1.5MOpen source · Self-hostable
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Boost Security57CybersecuritySan Francisco, USA$12.0MOpen source
JupiterOne57CybersecurityCary, USA$3.0MOpen source
ARMO57EnterpriseTel Aviv, Israel$34.5MOpen source · Self-hostable
HoneyHive55CybersecuritySan Francisco, United States$10.0MOpen source
Secdo55EnterpriseNew York City, United States$11.0MOpen source
KTrust54EnterpriseTel Aviv, Israel$5.3MOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
Enso Security52EnterpriseTel Aviv, Israel$6.0MOpen source
Vectra AI50CybersecuritySan Jose, USA$10.0MOpen source
Appgate50CybersecurityMiami, United StatesOpen source
AppViewX47CybersecurityNashua, USA$2.0MOpen source
- TRTruffle Security47CybersecuritySan Francisco, United States$30.0M
Open source
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen source · Self-hostable
Cyberidge46CybersecurityTel Aviv, Israel$1.3BOpen source
OWASP37CybersecurityRaleigh, USAOpen source · Self-hostable
TandemTrace35Agentic AIOpen source
GeeTest CAPTCHA25CybersecurityShanghai, ChinaOpen source
Falco10CybersecurityOpen source · Self-hostable
UmbrasecCybersecurityOpen source
KernelscanCybersecurityOpen source · Self-hostable
Forter85FintechNew York, United States$550.0MOpen source
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Red Canary | Cybersecurity | Open source | Denver, United States | $90.0M | 61 |
| MalantAI | Cybersecurity | Open source | Tel Aviv, Israel | — | 46 |
| Secuvy | Cybersecurity | Open source | Ottawa, Canada | — | 32 |
| VulnCheck | Cybersecurity | Open source | Lexington, United States | $41.8M | 60 |
| Intruder | Cybersecurity | Open source | London, United Kingdom | $63.0M | 60 |
| Mandiant | Cybersecurity | Open source | Reston, United States | $220.0M | 68 |
| Nyx Security | Cybersecurity | Open source | Tel Aviv, Israel | — | 20 |
| 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 |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 |
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 |
| Meritsecurity | Cybersecurity | Open source | — | — | — |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 |
| 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 |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 |
| Token Security | Enterprise | Open source | San Francisco, United States | $27.0M | 57 |
| Mobb | Cybersecurity | Open source | Tel Aviv, Israel | $5.4M | 55 |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 |
| Slauth.io | Enterprise | Open source · Self-hostable | Ashburn, United States | $1.5M | 38 |
| Palo Alto Networks Cortex XDR | Cybersecurity | Open source | Santa Clara, United States | — | 23 |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 |
| 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 |
| Boost Security | Cybersecurity | Open source | San Francisco, USA | $12.0M | 57 |
| JupiterOne | Cybersecurity | Open source | Cary, USA | $3.0M | 57 |
| ARMO | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $34.5M | 57 |
| HoneyHive | Cybersecurity | Open source | San Francisco, United States | $10.0M | 55 |
| Secdo | Enterprise | Open source | New York City, United States | $11.0M | 55 |
| KTrust | Enterprise | Open source | Tel Aviv, Israel | $5.3M | 54 |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 |
| Enso Security | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 52 |
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 50 |
| Appgate | Cybersecurity | Open source | Miami, United States | — | 50 |
| AppViewX | Cybersecurity | Open source | Nashua, USA | $2.0M | 47 |
| TRTruffle Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 47 |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 |
| ORY | Identity & Access Management | Open source · Self-hostable | Berlin, Germany | $17.0M | 47 |
| Cyberidge | Cybersecurity | Open source | Tel Aviv, Israel | $1.3B | 46 |
| OWASP | Cybersecurity | Open source · Self-hostable | Raleigh, USA | — | 37 |
| TandemTrace | Agentic AI | Open source | — | — | 35 |
| GeeTest CAPTCHA | Cybersecurity | Open source | Shanghai, China | — | 25 |
| Falco | Cybersecurity | Open source · Self-hostable | — | — | 10 |
| Umbrasec | Cybersecurity | Open source | — | — | — |
| Kernelscan | Cybersecurity | Open source · Self-hostable | — | — | — |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 |
| Corelight | Network Security | Open source | San Francisco, United States | $284.2M | 67 |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 |