Open source focus
Open Source Alternatives to Kbqa
60 open source Knowledge Graph options similar to Kbqa, 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.
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
LlamaAi (DefiLlama)10FintechOpen source
PostintelligencecontractsLegalTechOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Superwise.ai54DataTel Aviv, Israel$4.5MOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
LlamaIndex Inc.53Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Superlinked53Artificial IntelligenceTel Aviv, Israel$9.5MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Qualifire32Generative AIOpen source
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Search House AI14AI Search EngineTel Aviv, IsraelOpen source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
- POPostgres MCP10DatabaseSan Francisco, United States
Open source
- PRPrivateGPT5AI Search Engine
Open source · Self-hostable
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
ShopcodexE-commerceTel Aviv, IsraelOpen source
Consensus360AI Search EngineOpen source
CasecompassLegalTechTel Aviv, IsraelOpen source
TheclearpointAgentic AIOpen source
CasezLegalTechTel Aviv, IsraelOpen source
ZenlawyerLegalTechTel Aviv, IsraelOpen source
Geo PlusAgentic AITel Aviv, IsraelOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
HockitAI Search EngineTel Aviv, IsraelOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Weights & Biases66AI InfrastructureSan Francisco, United StatesOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Dust65Agentic AIParis, France$15.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Pola.rs63AI Search EngineTel Aviv, Israel$26.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Vespa63AI Search EngineTrondheim, Norway$31.0MOpen source
Elicit62Artificial IntelligenceOakland, United States$31.0MOpen source
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Rasa Technologies GmbH62Conversational AISan Francisco, United States$73.4MOpen source
Weaviate60Vector DatabaseAmsterdam, NetherlandsOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
Vanna AI56Agentic AINew York, United States$2.5MOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| 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 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 |
| Superwise.ai | Data | Open source | Tel Aviv, Israel | $4.5M | 54 |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 |
| LlamaIndex Inc. | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 53 |
| Superlinked | Artificial Intelligence | Open source | Tel Aviv, Israel | $9.5M | 53 |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| Qualifire | Generative AI | Open source | — | — | 32 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| Search House AI | AI Search Engine | Open source | Tel Aviv, Israel | — | 14 |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 |
| POPostgres MCP | Database | Open source | San Francisco, United States | — | 10 |
| PRPrivateGPT | AI Search Engine | Open source · Self-hostable | — | — | 5 |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 |
| Shopcodex | E-commerce | Open source | Tel Aviv, Israel | — | — |
| Consensus360 | AI Search Engine | Open source | — | — | — |
| Casecompass | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Theclearpoint | Agentic AI | Open source | — | — | — |
| Casez | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Zenlawyer | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — |
| Hockit | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Weights & Biases | AI Infrastructure | Open source | San Francisco, United States | — | 66 |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| Pola.rs | AI Search Engine | Open source | Tel Aviv, Israel | $26.0M | 63 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| Vespa | AI Search Engine | Open source | Trondheim, Norway | $31.0M | 63 |
| Elicit | Artificial Intelligence | Open source | Oakland, United States | $31.0M | 62 |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 |
| Rasa Technologies GmbH | Conversational AI | Open source | San Francisco, United States | $73.4M | 62 |
| Weaviate | Vector Database | Open source | Amsterdam, Netherlands | — | 60 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 |
| Vanna AI | Agentic AI | Open source · Self-hostable | New York, United States | $2.5M | 56 |