Open source focus
Spice AI is open source
Open Source Alternatives to Spice AI
60 open source Database options similar to Spice AI, 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
Weaviate60Vector DatabaseAmsterdam, NetherlandsOpen source
Milvus8AIRedwood City, United StatesOpen source
Airweave63Agentic AISan Francisco, United States$6.0MOpen source · Self-hostable
Vanna AI56Agentic AINew York, United States$2.5MOpen source · Self-hostable
Inconvo25Agentic AIUnknown, UnknownOpen source · Self-hostable
Langchain-Chatchat11Open SourceOpen source · Self-hostable
StarTree, Inc.61Real-Time AnalyticsMountain View, United States$75.2MOpen source · Self-hostable
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
Langflow53Agentic AILisbon, PortugalOpen source · Self-hostable
LlamaIndex Inc.53Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Turbopuffer51Artificial IntelligenceSan Francisco, USA$12.0MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Responsive40EnterpriseSan Francisco, United StatesOpen source · Self-hostable
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
MemGPT28Foundation ModelOpen source
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
- PRPrivateGPT5AI Search Engine
Open source · Self-hostable
Faiss by MetaAI Foundation & ComputeOpen source · Self-hostable
Algolia75Search TechnologySan Francisco, United States$334.2MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
- Supabase70DatabaseSan Francisco, United States$933.0M
Open source · Self-hostable
YugabyteDB67DatabaseSunnyvale, United States$266.0MOpen source · Self-hostable
ScyllaDB66DatabasePalo Alto, United States$101.0MOpen source · Self-hostable
Dust65Agentic AIParis, France$15.0MOpen source
Firecrawl65Agentic AISan Francisco, United States$29.0MOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
MariaDB61DatabaseRedwood City, United States$131.0MOpen source · Self-hostable
Appwrite61EnterpriseSan Francisco, United States$37.0MOpen source · Self-hostable
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Metabase60Data AnalyticsSan Francisco, United States$8.0MOpen source · Self-hostable
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Xata58DatabaseSan Francisco, United States$35.0MOpen source · Self-hostable
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
pgEdge, Inc.58DatabaseSan Francisco, United States$24.0MOpen source · Self-hostable
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Arcten55Agentic AISan Francisco, United StatesOpen source
Ariga54EnterpriseTel Aviv, Israel$30.0MOpen source · Self-hostable
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
DVC54MLOpsSan Francisco, United States$154.0MOpen source · Self-hostable
Superlinked53Artificial IntelligenceTel Aviv, Israel$9.5MOpen source
Anon53Agentic AI$6.5MOpen source
Hyperspell52Agentic AISan Francisco, United States$1.5MOpen source
BrowserUse52Agentic AISan Francisco, United States$17.0MOpen source · Self-hostable
DBeaver52Database ManagementPrague, Czech Republic$6.0MOpen source · Self-hostable
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
Magnitude51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
nao Labs50Agentic AISan Francisco, United StatesOpen source
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
Protocol47Agentic AISan Francisco, United States$3.2MOpen source · Self-hostable
Twill46Agentic AISan Francisco, United StatesOpen source · Self-hostable
Isacus46LegalTechTel Aviv, Israel$700KOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Weaviate | Vector Database | Open source | Amsterdam, Netherlands | — | 60 |
| Milvus | AI | Open source | Redwood City, United States | — | 8 |
| Airweave | Agentic AI | Open source · Self-hostable | San Francisco, United States | $6.0M | 63 |
| Vanna AI | Agentic AI | Open source · Self-hostable | New York, United States | $2.5M | 56 |
| Inconvo | Agentic AI | Open source · Self-hostable | Unknown, Unknown | — | 25 |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 |
| StarTree, Inc. | Real-Time Analytics | Open source · Self-hostable | Mountain View, United States | $75.2M | 61 |
| 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 |
| Langflow | Agentic AI | Open source · Self-hostable | Lisbon, Portugal | — | 53 |
| LlamaIndex Inc. | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 53 |
| Turbopuffer | Artificial Intelligence | Open source | San Francisco, USA | $12.0M | 51 |
| 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 |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 |
| Responsive | Enterprise | Open source · Self-hostable | San Francisco, United States | — | 40 |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 |
| MemGPT | Foundation Model | Open source | — | — | 28 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |
| PRPrivateGPT | AI Search Engine | Open source · Self-hostable | — | — | 5 |
| Faiss by Meta | AI Foundation & Compute | Open source · Self-hostable | — | — | — |
| Algolia | Search Technology | Open source | San Francisco, United States | $334.2M | 75 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Database | Open source · Self-hostable | San Francisco, United States | $933.0M | 70 | |
| YugabyteDB | Database | Open source · Self-hostable | Sunnyvale, United States | $266.0M | 67 |
| ScyllaDB | Database | Open source · Self-hostable | Palo Alto, United States | $101.0M | 66 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| Firecrawl | Agentic AI | Open source | San Francisco, United States | $29.0M | 65 |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 |
| MariaDB | Database | Open source · Self-hostable | Redwood City, United States | $131.0M | 61 |
| Appwrite | Enterprise | Open source · Self-hostable | San Francisco, United States | $37.0M | 61 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Metabase | Data Analytics | Open source · Self-hostable | San Francisco, United States | $8.0M | 60 |
| Nomic AI | AI Infrastructure Stack | Open source · Self-hostable | New York City, United States | $19.0M | 59 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Xata | Database | Open source · Self-hostable | San Francisco, United States | $35.0M | 58 |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 |
| pgEdge, Inc. | Database | Open source · Self-hostable | San Francisco, United States | $24.0M | 58 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 |
| Arcten | Agentic AI | Open source | San Francisco, United States | — | 55 |
| Ariga | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $30.0M | 54 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 |
| DVC | MLOps | Open source · Self-hostable | San Francisco, United States | $154.0M | 54 |
| Superlinked | Artificial Intelligence | Open source | Tel Aviv, Israel | $9.5M | 53 |
| Anon | Agentic AI | Open source | — | $6.5M | 53 |
| Hyperspell | Agentic AI | Open source | San Francisco, United States | $1.5M | 52 |
| BrowserUse | Agentic AI | Open source · Self-hostable | San Francisco, United States | $17.0M | 52 |
| DBeaver | Database Management | Open source · Self-hostable | Prague, Czech Republic | $6.0M | 52 |
| Brave Search API | AI Search Engine | Open source | San Francisco, United States | — | 52 |
| Magnitude | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 |
| nao Labs | Agentic AI | Open source | San Francisco, United States | — | 50 |
| Kestra | Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 |
| Protocol | Agentic AI | Open source · Self-hostable | San Francisco, United States | $3.2M | 47 |
| Twill | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 46 |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 |