Open source focus
Qdrant is open source
Open Source Alternatives to Qdrant
60 open source Vector Database options similar to Qdrant, 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.
Weaviate60Vector DatabaseAmsterdam, NetherlandsOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Turbopuffer51Artificial IntelligenceSan Francisco, USA$12.0MOpen source
Faiss by MetaAI Foundation & ComputeOpen source · Self-hostable
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
Airweave63Agentic AISan Francisco, United States$6.0MOpen source · Self-hostable
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
xpander.ai57Artificial IntelligenceTel Aviv, Israel$3.0MOpen source
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$3.0BOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
- Spice AI46Databaseתל אביב - יפו, Israel
Open source · Self-hostable
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
- MIMind Lab41Artificial IntelligenceSan Francisco, United States
Open source
QUBRID30Cloud InfrastructureOpen source
AIMLAPI26API PlatformTallinn, EstoniaOpen source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
DocsGPT8Open SourceOpen source · Self-hostable
- HUHumanSignal7Agentic AI
Open source · Self-hostable
- GetocOpen Source
Open source · Self-hostable
EyrusAI InfrastructureOpen source
CausariAgentic AIOpen source · Self-hostable
Ai SquareEdge AIParis, FranceOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Neon72DatabaseSan Francisco, United States$1.2BOpen source
- Supabase70DatabaseSan Francisco, United States$933.0M
Open source · Self-hostable
WekaIO70ComputingCampbell, United States$565.0MOpen source
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
npm65Developer ToolsOakland, USA$10.6MOpen source · Self-hostable
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
ClearML64AutoMLTel Aviv, Israel$11.0MOpen source · Self-hostable
Trigger Device Inc63AI AgentsLondon, United Kingdom$16.5MOpen source · Self-hostable
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Comet ML62MLOpsNew York, United States$69.8MOpen source
Chroma61Artificial IntelligenceSan Francisco, United States$20.3MOpen source · Self-hostable
Appwrite61EnterpriseSan Francisco, United States$37.0MOpen source · Self-hostable
Liblab58Developer ToolsAustin, United States$42.0MOpen source · Self-hostable
Deepchecks58MLOpsTel Aviv, Israel$18.3MOpen source · Self-hostable
FriendliAI57AI InfrastructureRedwood City, United States$89.0MOpen source
Baseten57MLOpsSan Francisco, United States$2.3BOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Blaxel56Agentic AISan Francisco, United States$14.6MOpen source
Quotient AI56Artificial IntelligenceBoston, United States$5.5MOpen source
LightningAI55AI InfrastructureSan Francisco, United StatesOpen source
Paperspace55AI InfrastructureNew York, United States$166.5MOpen source
Arcten55Agentic AISan Francisco, United StatesOpen source
Robusta Dev55DevelopmentTel Aviv, IsraelOpen source · Self-hostable
Wing Cloud54EnterpriseTel Aviv, Israel$20.0MOpen source · Self-hostable
WSO254Artificial IntelligencePalo Alto, USA$63.0MOpen source · Self-hostable
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
- HYHyphen AI54AI InfrastructureSeattle, United States$36.5M
Open source
LlamaIndex Inc.53Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Superlinked53Artificial IntelligenceTel Aviv, Israel$9.5MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Weaviate | Vector Database | Open source | Amsterdam, Netherlands | — | 60 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Turbopuffer | Artificial Intelligence | Open source | San Francisco, USA | $12.0M | 51 | |
| Faiss by Meta | AI Foundation & Compute | Open source · Self-hostable | — | — | — | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 | |
| Airweave | Agentic AI | Open source · Self-hostable | San Francisco, United States | $6.0M | 63 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 62 | |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 | |
| xpander.ai | Artificial Intelligence | Open source | Tel Aviv, Israel | $3.0M | 57 | |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $3.0B | 54 | |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 | |
| Mem0 | Agentic AI | Open source · Self-hostable | San Francisco, United States | $24.0M | 54 | |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 | |
| Database | Open source · Self-hostable | תל אביב - יפו, Israel | — | 46 | ||
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 | |
| MIMind Lab | Artificial Intelligence | Open source | San Francisco, United States | — | 41 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| AIMLAPI | API Platform | Open source | Tallinn, Estonia | — | 26 | |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 | |
| DocsGPT | Open Source | Open source · Self-hostable | — | — | 8 | |
| HUHumanSignal | Agentic AI | Open source · Self-hostable | — | — | 7 | |
| Open Source | Open source · Self-hostable | — | — | — | ||
| Eyrus | AI Infrastructure | Open source | — | — | — | |
| Causari | Agentic AI | Open source · Self-hostable | — | — | — | |
| Ai Square | Edge AI | Open source | Paris, France | — | — | |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Neon | Database | Open source | San Francisco, United States | $1.2B | 72 | |
| Database | Open source · Self-hostable | San Francisco, United States | $933.0M | 70 | ||
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 | |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 | |
| npm | Developer Tools | Open source · Self-hostable | Oakland, USA | $10.6M | 65 | |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 | |
| ClearML | AutoML | Open source · Self-hostable | Tel Aviv, Israel | $11.0M | 64 | |
| Trigger Device Inc | AI Agents | Open source · Self-hostable | London, United Kingdom | $16.5M | 63 | |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 | |
| Comet ML | MLOps | Open source | New York, United States | $69.8M | 62 | |
| Chroma | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | $20.3M | 61 | |
| Appwrite | Enterprise | Open source · Self-hostable | San Francisco, United States | $37.0M | 61 | |
| Liblab | Developer Tools | Open source · Self-hostable | Austin, United States | $42.0M | 58 | |
| Deepchecks | MLOps | Open source · Self-hostable | Tel Aviv, Israel | $18.3M | 58 | |
| FriendliAI | AI Infrastructure | Open source | Redwood City, United States | $89.0M | 57 | |
| Baseten | MLOps | Open source | San Francisco, United States | $2.3B | 57 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| Blaxel | Agentic AI | Open source | San Francisco, United States | $14.6M | 56 | |
| Quotient AI | Artificial Intelligence | Open source | Boston, United States | $5.5M | 56 | |
| LightningAI | AI Infrastructure | Open source | San Francisco, United States | — | 55 | |
| Paperspace | AI Infrastructure | Open source | New York, United States | $166.5M | 55 | |
| Arcten | Agentic AI | Open source | San Francisco, United States | — | 55 | |
| Robusta Dev | Development | Open source · Self-hostable | Tel Aviv, Israel | — | 55 | |
| Wing Cloud | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 54 | |
| WSO2 | Artificial Intelligence | Open source · Self-hostable | Palo Alto, USA | $63.0M | 54 | |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 | |
| HYHyphen AI | AI Infrastructure | Open source | Seattle, United States | $36.5M | 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 |