Open source focus
Open Source Alternatives to Flameworks
60 open source Generative AI options similar to Flameworks, 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.
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
LlamaIndex64Agentic AIUnited StatesOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
LightningAI55AI InfrastructureSan Francisco, United StatesOpen source
- HYHyphen AI54AI InfrastructureSeattle, United States$36.5M
Open source
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$21.7MOpen source
Runpod49AI InfrastructureNew York, United StatesOpen source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
Joeyydevops19MLOpsOpen source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
cubic65Supply ChainTel Aviv, IsraelOpen source
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
Replicate60AI InfrastructureSan Francisco, United StatesOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Langfuse GmbH58MLOpsBerlin, Germany$2.5MOpen source
Modular58AI InfrastructureSan Francisco, United States$380.0MOpen source
FriendliAI57AI InfrastructureRedwood City, United States$89.0MOpen source
Paperspace55AI InfrastructureNew York, United States$166.5MOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
nao Labs50Agentic AISan Francisco, United StatesOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Alpic44AI InfrastructureParis, France$12.0MOpen source
JarvisLabs.ai43MLOpsSan Francisco, United StatesOpen source
Neptune41MLOpsNew York, United States$11.0MOpen source
OuterBounds Technologies, Inc.41MLOpsSan Francisco, United StatesOpen source
Blacksmith Software35AI Coding AssistantSan Francisco, United States$15.0MOpen source
- SOSource32AI InfrastructureSan Francisco, United States$24.0M
Open source · Self-hostable
Inference.net31AI InfrastructureSan Francisco, United States$14.1MOpen source
AIMLAPI30Machine LearningOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
LLMStack15Agentic AIOpen source · Self-hostable
WebWright11API PlatformOpen source
Google Gemini Code Assist9AI Coding AssistantMountain View, United StatesOpen source
Google Cloud Vertex AI8MLOpsMountain View, United StatesOpen source
Google Cloud AI8AI Foundation & ComputeMountain View, United StatesOpen source
Helixaai8Foundation ModelOpen source
- GEGeniA6Agentic AI
Open source · Self-hostable
Batchfoundry5AI InfrastructureOpen source
HindcloudAI InfrastructureSan Francisco, United States$1.0MOpen source
AlukiFoundation ModelOpen source
LeitariFoundation ModelOpen source
VectorieAI InfrastructureOpen source
- CrisopeyaFoundation Model
Open source
Deploy LabsMLOpsSan Francisco, United StatesOpen source
SivdevAgentic AITel Aviv, IsraelOpen source
- KiyeonAI Tool
Open source
CrelixFoundation ModelOpen source
- SandboxdDeveloper ToolsTel Aviv, Israel
Open source
Postman78API DevelopmentSan Francisco, United StatesOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
Neon72DatabaseSan Francisco, United States$1.2BOpen source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Weights & Biases66AI InfrastructureSan Francisco, United StatesOpen source
Daytona66AI InfrastructureNew York, United States$46.0MOpen source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| LlamaIndex | Agentic AI | Open source | United States | — | 64 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| LightningAI | AI Infrastructure | Open source | San Francisco, United States | — | 55 |
| HYHyphen AI | AI Infrastructure | Open source | Seattle, United States | $36.5M | 54 |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $21.7M | 54 |
| Runpod | AI Infrastructure | Open source | New York, United States | — | 49 |
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 |
| Joeyydevops | MLOps | Open source | — | — | 19 |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 |
| cubic | Supply Chain | Open source | Tel Aviv, Israel | — | 65 |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 62 |
| Replicate | AI Infrastructure | Open source | San Francisco, United States | — | 60 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Langfuse GmbH | MLOps | Open source | Berlin, Germany | $2.5M | 58 |
| Modular | AI Infrastructure | Open source | San Francisco, United States | $380.0M | 58 |
| FriendliAI | AI Infrastructure | Open source | Redwood City, United States | $89.0M | 57 |
| Paperspace | AI Infrastructure | Open source | New York, United States | $166.5M | 55 |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 |
| 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 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| Alpic | AI Infrastructure | Open source | Paris, France | $12.0M | 44 |
| JarvisLabs.ai | MLOps | Open source | San Francisco, United States | — | 43 |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 41 |
| OuterBounds Technologies, Inc. | MLOps | Open source | San Francisco, United States | — | 41 |
| Blacksmith Software | AI Coding Assistant | Open source | San Francisco, United States | $15.0M | 35 |
| SOSource | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $24.0M | 32 |
| Inference.net | AI Infrastructure | Open source | San Francisco, United States | $14.1M | 31 |
| AIMLAPI | Machine Learning | Open source | — | — | 30 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| LLMStack | Agentic AI | Open source · Self-hostable | — | — | 15 |
| WebWright | API Platform | Open source | — | — | 11 |
| Google Gemini Code Assist | AI Coding Assistant | Open source | Mountain View, United States | — | 9 |
| Google Cloud Vertex AI | MLOps | Open source | Mountain View, United States | — | 8 |
| Google Cloud AI | AI Foundation & Compute | Open source | Mountain View, United States | — | 8 |
| Helixaai | Foundation Model | Open source | — | — | 8 |
| GEGeniA | Agentic AI | Open source · Self-hostable | — | — | 6 |
| Batchfoundry | AI Infrastructure | Open source | — | — | 5 |
| Hindcloud | AI Infrastructure | Open source | San Francisco, United States | $1.0M | — |
| Aluki | Foundation Model | Open source | — | — | — |
| Leitari | Foundation Model | Open source | — | — | — |
| Vectorie | AI Infrastructure | Open source | — | — | — |
| Foundation Model | Open source | — | — | — | |
| Deploy Labs | MLOps | Open source | San Francisco, United States | — | — |
| Sivdev | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| AI Tool | Open source | — | — | — | |
| Crelix | Foundation Model | Open source | — | — | — |
| Developer Tools | Open source | Tel Aviv, Israel | — | — | |
| Postman | API Development | Open source | San Francisco, United States | — | 78 |
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 |
| Neon | Database | Open source | San Francisco, United States | $1.2B | 72 |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Weights & Biases | AI Infrastructure | Open source | San Francisco, United States | — | 66 |
| Daytona | AI Infrastructure | Open source | New York, United States | $46.0M | 66 |
| Sourcegraph (Cody) | AI Coding Assistant | Open source | San Francisco, United States | $301.0M | 66 |