Open source focus
Open Source Alternatives to Hiera
60 open source Generative AI options similar to Hiera, 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
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$21.7MOpen source
LlamaIndex Inc.53Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Superlinked53Artificial IntelligenceTel Aviv, Israel$9.5MOpen source
Turbopuffer51Artificial IntelligenceSan Francisco, USA$12.0MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
JarvisLabs.ai43MLOpsSan Francisco, United StatesOpen source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
OuterBounds Technologies, Inc.41MLOpsSan Francisco, United StatesOpen source
Neptune41MLOpsNew York, United States$11.0MOpen source
- SOSource32AI InfrastructureSan Francisco, United States$24.0M
Open source · Self-hostable
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
Daytona66AI InfrastructureNew York, United States$46.0MOpen source
Weights & Biases66AI InfrastructureSan Francisco, United StatesOpen source
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Airweave63Agentic AISan Francisco, United States$6.0MOpen source · Self-hostable
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
fal AI61Generative AISan Francisco, United States$20.0MOpen source
Replicate60AI InfrastructureSan Francisco, United StatesOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Modular58AI InfrastructureSan Francisco, United States$380.0MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
LightningAI55AI InfrastructureSan Francisco, United StatesOpen source
Paperspace55AI InfrastructureNew York, United States$166.5MOpen source
Traceloop55LLMOpsTel Aviv, Israel$6.1MOpen source
Arcten55Agentic AISan Francisco, United StatesOpen source
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
- HYHyphen AI54AI InfrastructureSeattle, United States$36.5M
Open source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Modal Labs52Agentic AISan Francisco, United States$693.0MOpen source
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
nao Labs50Agentic AISan Francisco, United StatesOpen source
Runpod49AI InfrastructureNew York, United StatesOpen source
Runware46AI InfrastructureSan Francisco, United States$66.0MOpen source
- Spice AI46Databaseתל אביב - יפו, Israel
Open source · Self-hostable
Isacus46LegalTechTel Aviv, Israel$700KOpen source
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Alpic44AI InfrastructureParis, France$12.0MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Reshuffle37Agentic AISan Francisco, United StatesOpen source
Laghav34AI InfrastructureSan Francisco, United States$1.5MOpen source
Inference.net31AI InfrastructureSan Francisco, United States$14.1MOpen source
AIMLAPI30Machine LearningOpen source
MemGPT28Foundation ModelOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
CRAB26Agentic AIOpen source · Self-hostable
Inconvo25Agentic AIUnknown, UnknownOpen source · Self-hostable
Emdash24Agentic AISan Francisco, United StatesOpen 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 |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 |
| Mem0 | Agentic AI | Open source · Self-hostable | San Francisco, United States | $24.0M | 54 |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $21.7M | 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 |
| Turbopuffer | Artificial Intelligence | Open source | San Francisco, USA | $12.0M | 51 |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 |
| JarvisLabs.ai | MLOps | Open source | San Francisco, United States | — | 43 |
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 |
| OuterBounds Technologies, Inc. | MLOps | Open source | San Francisco, United States | — | 41 |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 41 |
| SOSource | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $24.0M | 32 |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 |
| Daytona | AI Infrastructure | Open source | New York, United States | $46.0M | 66 |
| Weights & Biases | AI Infrastructure | Open source | San Francisco, United States | — | 66 |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 |
| 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 |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| fal AI | Generative AI | Open source | San Francisco, United States | $20.0M | 61 |
| Replicate | AI Infrastructure | Open source | San Francisco, United States | — | 60 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Modular | AI Infrastructure | Open source | San Francisco, United States | $380.0M | 58 |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 |
| LightningAI | AI Infrastructure | Open source | San Francisco, United States | — | 55 |
| Paperspace | AI Infrastructure | Open source | New York, United States | $166.5M | 55 |
| Traceloop | LLMOps | Open source | Tel Aviv, Israel | $6.1M | 55 |
| Arcten | Agentic AI | Open source | San Francisco, United States | — | 55 |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 |
| HYHyphen AI | AI Infrastructure | Open source | Seattle, United States | $36.5M | 54 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| Modal Labs | Agentic AI | Open source | San Francisco, United States | $693.0M | 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 |
| nao Labs | Agentic AI | Open source | San Francisco, United States | — | 50 |
| Runpod | AI Infrastructure | Open source | New York, United States | — | 49 |
| Runware | AI Infrastructure | Open source | San Francisco, United States | $66.0M | 46 |
| Database | Open source · Self-hostable | תל אביב - יפו, Israel | — | 46 | |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 |
| Alpic | AI Infrastructure | Open source | Paris, France | $12.0M | 44 |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 |
| Reshuffle | Agentic AI | Open source | San Francisco, United States | — | 37 |
| Laghav | AI Infrastructure | Open source | San Francisco, United States | $1.5M | 34 |
| Inference.net | AI Infrastructure | Open source | San Francisco, United States | $14.1M | 31 |
| AIMLAPI | Machine Learning | Open source | — | — | 30 |
| MemGPT | Foundation Model | Open source | — | — | 28 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| CRAB | Agentic AI | Open source · Self-hostable | — | — | 26 |
| Inconvo | Agentic AI | Open source · Self-hostable | Unknown, Unknown | — | 25 |
| Emdash | Agentic AI | Open source | San Francisco, United States | — | 24 |