Open source focus
Open Source Alternatives to Lumarank
60 open source AI Search Engine options similar to Lumarank, 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.
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Galileo Technologies, Inc.61AI ObservabilitySan Francisco, United States$45.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
Hordus AI25AI Search Engineתל אביב - יפו, IsraelOpen source
GoverndGovernance Risk and ComplianceOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Holistic AI61AI GovernanceLondon, United Kingdom$335.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Superwise.ai54DataTel Aviv, Israel$4.5MOpen source
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
Orqai51Agentic AIAmsterdam, Netherlands$40.0MOpen source
Trackonomics43MarketingTel Aviv, Israel$1.4MOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Astrasafe35AI GovernanceTel Aviv, Israel$1.5MOpen source
GrackerAI33Agentic SEOTel Aviv, IsraelOpen source
Qualifire32Generative AIOpen source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
DocsGPT8Open SourceOpen source · Self-hostable
Axonmedical4HealthTechOpen source
IntellaiGenerative AIOpen source
Coworker.aiHR TechOpen source
- AdamczykAgentic AISan Francisco, United States$1.0M
Open source
MarchwardAgentic AISan Francisco, United StatesOpen source
- LlmverseAI Search Engine
Open source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
PostintelligencecontractsLegalTechOpen source
RegulatediqAI GovernanceOpen source
Geo PlusAgentic AITel Aviv, IsraelOpen source
- LiansAgentic AI
Open source
ProvendSales AutomationOpen source
TheclearpointAgentic AIOpen source
TrackrevMarTechOpen source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Algolia75Search TechnologySan Francisco, United States$334.2MOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Coveo75AI Search EngineQuebec City, Canada$315.0MOpen source
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 |
| Galileo Technologies, Inc. | AI Observability | Open source | San Francisco, United States | $45.0M | 61 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Hordus AI | AI Search Engine | Open source | תל אביב - יפו, Israel | — | 25 |
| Governd | Governance Risk and Compliance | Open source | — | — | — |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Holistic AI | AI Governance | Open source | London, United Kingdom | $335.0M | 61 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| Superwise.ai | Data | Open source | Tel Aviv, Israel | $4.5M | 54 |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Orqai | Agentic AI | Open source | Amsterdam, Netherlands | $40.0M | 51 |
| Trackonomics | Marketing | Open source | Tel Aviv, Israel | $1.4M | 43 |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Astrasafe | AI Governance | Open source | Tel Aviv, Israel | $1.5M | 35 |
| GrackerAI | Agentic SEO | Open source | Tel Aviv, Israel | — | 33 |
| Qualifire | Generative AI | Open source | — | — | 32 |
| Ontic | AI Safety | Open source | San Francisco, United States | $291.5M | 25 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| DocsGPT | Open Source | Open source · Self-hostable | — | — | 8 |
| Axonmedical | HealthTech | Open source | — | — | 4 |
| Intellai | Generative AI | Open source | — | — | — |
| Coworker.ai | HR Tech | Open source | — | — | — |
| Agentic AI | Open source | San Francisco, United States | $1.0M | — | |
| Marchward | Agentic AI | Open source | San Francisco, United States | — | — |
| AI Search Engine | Open source | — | — | — | |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| Regulatediq | AI Governance | Open source | — | — | — |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Agentic AI | Open source | — | — | — | |
| Provend | Sales Automation | Open source | — | — | — |
| Theclearpoint | Agentic AI | Open source | — | — | — |
| Trackrev | MarTech | Open source | — | — | — |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Google DeepMind | Frontier AI Lab | Open source | London, United Kingdom | $676.7M | 83 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 |
| Algolia | Search Technology | Open source | San Francisco, United States | $334.2M | 75 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| Coveo | AI Search Engine | Open source | Quebec City, Canada | $315.0M | 75 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 |