Open source focus
Open Source Alternatives to Beelzebub
60 open source Cybersecurity options similar to Beelzebub, 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.
Horizon3.ai46AISan Francisco, United States$340.0MOpen source
TandemTrace35Agentic AIOpen source
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Knostic54Cybersecurity$14.3MOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
GuardianlayerCybersecuritySan Francisco, United StatesOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Qualifire32Generative AIOpen source
Vibranium Dome23AI AgentsOpen 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
Gravitee4CybersecurityLondon, United KingdomOpen source
RavenclawsAI AgentOpen source
KedmahConversational AITel Aviv, IsraelOpen source
AgentiqflowAgentic AIOpen source
StranahanAgentic AIOpen source
Forter85FintechNew York, United States$550.0MOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
xpander.ai57Artificial IntelligenceTel Aviv, Israel$3.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
KTrust54EnterpriseTel Aviv, Israel$5.3MOpen source
M Magical54Artificial IntelligenceSan Francisco, United StatesOpen source
Piiano54EnterpriseTel Aviv, Israel$9.0MOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Relevance AI53Agentic AITel Aviv, Israel$12.0MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
Arcade48Artificial IntelligenceSan Francisco, USA$60.0MOpen source
- TRTruffle Security47CybersecuritySan Francisco, United States$30.0M
Open source
Prem47Artificial IntelligenceZurich, Switzerland$100.0MOpen source
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen source · Self-hostable
Dante45Artificial Intelligence$1.5MOpen source
Mayhem Security45CybersecurityBethesda, United StatesOpen source
Outlit45Agentic AI$500KOpen source
Orq.ai41Agentic AIAmsterdam, Netherlands$8.9MOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Horizon3.ai | AI | Open source | San Francisco, United States | $340.0M | 46 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 | |
| Guardianlayer | Cybersecurity | Open source | San Francisco, United States | — | — | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 | |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| 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 | |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 | |
| Ravenclaws | AI Agent | Open source | — | — | — | |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Agentiqflow | Agentic AI | Open source | — | — | — | |
| Stranahan | Agentic AI | Open source | — | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 | |
| xpander.ai | Artificial Intelligence | Open source | Tel Aviv, Israel | $3.0M | 57 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| KTrust | Enterprise | Open source | Tel Aviv, Israel | $5.3M | 54 | |
| M Magical | Artificial Intelligence | Open source | San Francisco, United States | — | 54 | |
| Piiano | Enterprise | Open source | Tel Aviv, Israel | $9.0M | 54 | |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Relevance AI | Agentic AI | Open source | Tel Aviv, Israel | $12.0M | 53 | |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 | |
| Arcade | Artificial Intelligence | Open source | San Francisco, USA | $60.0M | 48 | |
| TRTruffle Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 47 | |
| Prem | Artificial Intelligence | Open source | Zurich, Switzerland | $100.0M | 47 | |
| ORY | Identity & Access Management | Open source · Self-hostable | Berlin, Germany | $17.0M | 47 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Mayhem Security | Cybersecurity | Open source | Bethesda, United States | — | 45 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Orq.ai | Agentic AI | Open source | Amsterdam, Netherlands | $8.9M | 41 | |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 |