Open source focus
Turbopuffer is open source
Open Source Alternatives to Turbopuffer
60 open source Artificial Intelligence options similar to Turbopuffer, 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.
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
LlamaIndex64Agentic AIUnited StatesOpen source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
Weaviate60Vector DatabaseAmsterdam, NetherlandsOpen source
- MIMind Lab41Artificial IntelligenceSan Francisco, United States
Open source
Faiss by MetaAI Foundation & ComputeOpen source · Self-hostable
Arcten55Agentic AISan Francisco, United StatesOpen source
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Superlinked53Artificial IntelligenceTel Aviv, Israel$9.5MOpen source
MemGPT28Foundation ModelOpen source
Langchain-Chatchat11Open SourceOpen source · Self-hostable
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Daytona66AI InfrastructureNew York, United States$46.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Airweave63Agentic AISan Francisco, United States$6.0MOpen source · Self-hostable
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
xpander.ai57Artificial IntelligenceTel Aviv, Israel$3.0MOpen source
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$21.7MOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
LlamaIndex Inc.53Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Langflow53Agentic AILisbon, PortugalOpen source · Self-hostable
Modal Labs52Agentic AISan Francisco, United States$693.0MOpen source
Hyperspell52Agentic AISan Francisco, United States$1.5MOpen source
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
- Spice AI46Databaseתל אביב - יפו, Israel
Open source · Self-hostable
Alpic44AI InfrastructureParis, France$12.0MOpen source
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
JarvisLabs.ai43MLOpsSan Francisco, United StatesOpen source
Neptune41MLOpsNew York, United States$11.0MOpen source
LettaAI38Artificial IntelligenceSan Francisco, United States$1.5MOpen source
Reshuffle37Agentic AISan Francisco, United StatesOpen source
Letta36Agentic AISan Francisco, United StatesOpen source
Qualifire32Generative AIOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
AIMLAPI30Machine LearningOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
CRAB26Agentic AIOpen source · Self-hostable
Emdash24Agentic AISan Francisco, United StatesOpen source
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
Langbase20Agentic AISan Francisco, United StatesOpen source
- BABabyAGI18Agentic AI
Open source · Self-hostable
- COCodename Goose14Developer Tools
Open source · Self-hostable
MCP.so10Developer ToolsOpen source · Self-hostable
kuafuai8Agentic AIBeijing, ChinaOpen source
- HUHumanSignal7Agentic AI
Open source · Self-hostable
A2A7Agentic AIOpen source · Self-hostable
- AigentsourceAgentic AI
Open source · Self-hostable
ClauderizerAI Coding AssistantOpen source
KeaganAgentic AISan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| LlamaIndex | Agentic AI | Open source | United States | — | 64 |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 |
| Weaviate | Vector Database | Open source | Amsterdam, Netherlands | — | 60 |
| MIMind Lab | Artificial Intelligence | Open source | San Francisco, United States | — | 41 |
| Faiss by Meta | AI Foundation & Compute | Open source · Self-hostable | — | — | — |
| Arcten | Agentic AI | Open source | San Francisco, United States | — | 55 |
| Mem0 | Agentic AI | Open source · Self-hostable | San Francisco, United States | $24.0M | 54 |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| Superlinked | Artificial Intelligence | Open source | Tel Aviv, Israel | $9.5M | 53 |
| MemGPT | Foundation Model | Open source | — | — | 28 |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Daytona | AI Infrastructure | Open source | New York, United States | $46.0M | 66 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| Airweave | Agentic AI | Open source · Self-hostable | San Francisco, United States | $6.0M | 63 |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 62 |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| xpander.ai | Artificial Intelligence | Open source | Tel Aviv, Israel | $3.0M | 57 |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $21.7M | 54 |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 |
| LlamaIndex Inc. | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 53 |
| Langflow | Agentic AI | Open source · Self-hostable | Lisbon, Portugal | — | 53 |
| Modal Labs | Agentic AI | Open source | San Francisco, United States | $693.0M | 52 |
| Hyperspell | Agentic AI | Open source | San Francisco, United States | $1.5M | 52 |
| Manufact Inc. | AI Infrastructure | Open source | San Francisco, United States | $6.3M | 52 |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 |
| Database | Open source · Self-hostable | תל אביב - יפו, Israel | — | 46 | |
| Alpic | AI Infrastructure | Open source | Paris, France | $12.0M | 44 |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| JarvisLabs.ai | MLOps | Open source | San Francisco, United States | — | 43 |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 41 |
| LettaAI | Artificial Intelligence | Open source | San Francisco, United States | $1.5M | 38 |
| Reshuffle | Agentic AI | Open source | San Francisco, United States | — | 37 |
| Letta | Agentic AI | Open source | San Francisco, United States | — | 36 |
| Qualifire | Generative AI | Open source | — | — | 32 |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 |
| AIMLAPI | Machine Learning | Open source | — | — | 30 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| CRAB | Agentic AI | Open source · Self-hostable | — | — | 26 |
| Emdash | Agentic AI | Open source | San Francisco, United States | — | 24 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |
| Langbase | Agentic AI | Open source | San Francisco, United States | — | 20 |
| BABabyAGI | Agentic AI | Open source · Self-hostable | — | — | 18 |
| COCodename Goose | Developer Tools | Open source · Self-hostable | — | — | 14 |
| MCP.so | Developer Tools | Open source · Self-hostable | — | — | 10 |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 |
| HUHumanSignal | Agentic AI | Open source · Self-hostable | — | — | 7 |
| A2A | Agentic AI | Open source · Self-hostable | — | — | 7 |
| Agentic AI | Open source · Self-hostable | — | — | — | |
| Clauderizer | AI Coding Assistant | Open source | — | — | — |
| Keagan | Agentic AI | Open source | San Francisco, United States | — | — |