Open source focus
Open Source Alternatives to Cybernite
60 open source Email Security options similar to Cybernite, 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.
TandemTrace35Agentic AIOpen source
- ScambusterAgentic AI
Open source
Coro65EnterpriseNew York, United States$235.0MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
FingerprintJS61Customer ServiceSan Francisco, United States$88.0MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
Belongin5Agentic AIOpen source
Gravitee4CybersecurityLondon, United KingdomOpen source
GuardianlayerCybersecuritySan Francisco, United StatesOpen source
- FingeringsAgentic AI
Open source
QuainyEdTechSan Francisco, United StatesOpen source
EnneagramaiAgentic AIOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Red Canary61CybersecurityDenver, United States$90.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Clutch Security59CybersecuritySan Francisco, United States$10.0MOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
timeOS56PersonalSan Francisco, United States$3.3MOpen source
XPOZ55MediaTel Aviv, Israel$1.5MOpen source
Secdo55EnterpriseNew York City, United States$11.0MOpen source
Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
Shadow Inc53AI AgentNew York, United StatesOpen source
Lightcyber53EnterpriseTel Aviv, Israel$35.0MOpen source
- Puck52Endpoint SecurityUnited States
Open source · Self-hostable
Vectra AI50CybersecuritySan Jose, USA$10.0MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
Arcade48Artificial IntelligenceSan Francisco, USA$60.0MOpen source
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
Cyberidge46CybersecurityTel Aviv, Israel$1.3BOpen source
Mnemom43Agentic AISan Francisco, United StatesOpen source
Hacktron AI Inc.43CybersecuritySan Francisco, United States$1.0MOpen source
- Why-Health42Productivity
Open source
ML Dome40CybersecurityOpen source
OWASP37CybersecurityRaleigh, USAOpen source · Self-hostable
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
Helmet Security35CybersecurityWashington, United States$19.0MOpen source
Opactor33Agentic AISan Francisco, United StatesOpen source
Preuve AI29Agentic AITel Aviv, IsraelOpen source
Exein29CybersecurityMilan, Italy$1.5MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesOpen source
Berrybell22Agentic AITel Aviv, IsraelOpen source
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Mikeos17Agentic AIOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
- Mightymob14Agentic AITel Aviv, Israel
Open source
GPT Researcher13Agentic AIOpen source
RSA10CybersecurityBedford, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Agentic AI | Open source | — | — | — | ||
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| Artemis Global Technologies | Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 | |
| FingerprintJS | Customer Service | Open source | San Francisco, United States | $88.0M | 61 | |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 | |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 | |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 | |
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 | |
| Belongin | Agentic AI | Open source | — | — | 5 | |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 | |
| Guardianlayer | Cybersecurity | Open source | San Francisco, United States | — | — | |
| Agentic AI | Open source | — | — | — | ||
| Quainy | EdTech | Open source | San Francisco, United States | — | — | |
| Enneagramai | Agentic AI | Open source | — | — | — | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 66 | |
| Intezer | Enterprise | Open source | Tel Aviv, Israel | $58.0M | 63 | |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 | |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 | |
| Red Canary | Cybersecurity | Open source | Denver, United States | $90.0M | 61 | |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Clutch Security | Cybersecurity | Open source | San Francisco, United States | $10.0M | 59 | |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 | |
| timeOS | Personal | Open source | San Francisco, United States | $3.3M | 56 | |
| XPOZ | Media | Open source | Tel Aviv, Israel | $1.5M | 55 | |
| Secdo | Enterprise | Open source | New York City, United States | $11.0M | 55 | |
| Palo Alto Networks Israel Holdings | Cybersecurity | Open source | תל אביב - יפו, Israel | — | 54 | |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 | |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 | |
| Shadow Inc | AI Agent | Open source | New York, United States | — | 53 | |
| Lightcyber | Enterprise | Open source | Tel Aviv, Israel | $35.0M | 53 | |
| Endpoint Security | Open source · Self-hostable | United States | — | 52 | ||
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 50 | |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 | |
| Arcade | Artificial Intelligence | Open source | San Francisco, USA | $60.0M | 48 | |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 | |
| Cyberidge | Cybersecurity | Open source | Tel Aviv, Israel | $1.3B | 46 | |
| Mnemom | Agentic AI | Open source | San Francisco, United States | — | 43 | |
| Hacktron AI Inc. | Cybersecurity | Open source | San Francisco, United States | $1.0M | 43 | |
| Productivity | Open source | — | — | 42 | ||
| ML Dome | Cybersecurity | Open source | — | — | 40 | |
| OWASP | Cybersecurity | Open source · Self-hostable | Raleigh, USA | — | 37 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Helmet Security | Cybersecurity | Open source | Washington, United States | $19.0M | 35 | |
| Opactor | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| Preuve AI | Agentic AI | Open source | Tel Aviv, Israel | — | 29 | |
| Exein | Cybersecurity | Open source | Milan, Italy | $1.5M | 29 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| Palo Alto Networks Cortex XDR | Cybersecurity | Open source | Santa Clara, United States | — | 23 | |
| Berrybell | Agentic AI | Open source | Tel Aviv, Israel | — | 22 | |
| Controlsecurity | Cybersecurity | Open source | Tel Aviv, Israel | — | 18 | |
| Mikeos | Agentic AI | Open source | — | — | 17 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Agentic AI | Open source | Tel Aviv, Israel | — | 14 | ||
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| RSA | Cybersecurity | Open source | Bedford, United States | — | 10 |