Open source focus
TensorZero is open source
Open Source Alternatives to TensorZero
60 open source AI Coding Assistant options similar to TensorZero, 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.
Blacksmith Software35AI Coding AssistantSan Francisco, United States$15.0MOpen source
kuafuai8Agentic AIBeijing, ChinaOpen source
QuarterlabsAI Coding AssistantSan Francisco, United StatesOpen source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
All-Hands AI50Agentic AIBoston, United States$5.0MOpen source · Self-hostable
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
- GRGreptile44AI Coding AssistantSan Francisco, United States$6.5M
Open source
Kilo Code20Agentic AISan Francisco, United StatesOpen source · Self-hostable
CodeLane18AI Coding AssistantTel Aviv, IsraelOpen source
Google Gemini Code Assist9AI Coding AssistantMountain View, United StatesOpen source
CodeNut7Web3 DevelopmentOpen source
AioncodeAI Coding AssistantTel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
cubic65Supply ChainTel Aviv, IsraelOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Qodo64AI Coding AssistantTel Aviv, Israel$1.5MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen source
CodeRabbit56AI Coding AssistantTel Aviv, Israel$120.0MOpen source
nao Labs50Agentic AISan Francisco, United StatesOpen source
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Glue46Agentic AISan Francisco, United States$4.2MOpen source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Blink41Agentic AISan Francisco, United StatesOpen source
Meshahid34AI Coding AssistantTel Aviv, Israel$1.5MOpen source
Galaxy33Software DevelopmentNew York City, United States$2.0BOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Openvisio18Developer ToolsOpen source
OpenDevin11AI Agent PlatformOpen source · Self-hostable
Agentradio7AI Coding AssistantOpen source
Amadeusbio6BiotechOpen source
ClauderizerAI Coding AssistantOpen source
CyqlAgentic AIOpen source
IwrightLegalTechTel Aviv, IsraelOpen source
Coworker.aiHR TechOpen source
- ActradeckAI Coding Assistant
Open source
MotorwerkGenerative AITel Aviv, IsraelOpen source
MimrixAI Coding AssistantTel Aviv, IsraelOpen source
CommitbenchAI Coding AssistantOpen source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Daytona66AI InfrastructureNew York, United States$46.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
Trigger Device Inc63AI AgentsLondon, United Kingdom$16.5MOpen source · Self-hostable
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
fal AI61Generative AISan Francisco, United States$20.0MOpen source
Sourcegraph61Developer ToolsSan Francisco, United States$218.0MOpen source
Weaviate60Vector DatabaseAmsterdam, NetherlandsOpen source
Replicate60AI InfrastructureSan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Blacksmith Software | AI Coding Assistant | Open source | San Francisco, United States | $15.0M | 35 | |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 | |
| Quarterlabs | AI Coding Assistant | Open source | San Francisco, United States | — | — | |
| Sourcegraph (Cody) | AI Coding Assistant | Open source | San Francisco, United States | $301.0M | 66 | |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 | |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 | |
| All-Hands AI | Agentic AI | Open source · Self-hostable | Boston, United States | $5.0M | 50 | |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| GRGreptile | AI Coding Assistant | Open source | San Francisco, United States | $6.5M | 44 | |
| Kilo Code | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 20 | |
| CodeLane | AI Coding Assistant | Open source | Tel Aviv, Israel | — | 18 | |
| Google Gemini Code Assist | AI Coding Assistant | Open source | Mountain View, United States | — | 9 | |
| CodeNut | Web3 Development | Open source | — | — | 7 | |
| Aioncode | AI Coding Assistant | Open source | Tel Aviv, Israel | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| cubic | Supply Chain | Open source | Tel Aviv, Israel | — | 65 | |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Qodo | AI Coding Assistant | Open source | Tel Aviv, Israel | $1.5M | 64 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| CodeRabbit | AI Coding Assistant | Open source | Tel Aviv, Israel | $120.0M | 56 | |
| nao Labs | Agentic AI | Open source | San Francisco, United States | — | 50 | |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 | |
| Glue | Agentic AI | Open source · Self-hostable | San Francisco, United States | $4.2M | 46 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Blink | Agentic AI | Open source | San Francisco, United States | — | 41 | |
| Meshahid | AI Coding Assistant | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Galaxy | Software Development | Open source | New York City, United States | $2.0B | 33 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Openvisio | Developer Tools | Open source | — | — | 18 | |
| OpenDevin | AI Agent Platform | Open source · Self-hostable | — | — | 11 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| Clauderizer | AI Coding Assistant | Open source | — | — | — | |
| Cyql | Agentic AI | Open source | — | — | — | |
| Iwright | LegalTech | Open source | Tel Aviv, Israel | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| AI Coding Assistant | Open source | — | — | — | ||
| Motorwerk | Generative AI | Open source | Tel Aviv, Israel | — | — | |
| Mimrix | AI Coding Assistant | Open source | Tel Aviv, Israel | — | — | |
| Commitbench | AI Coding Assistant | Open source | — | — | — | |
| 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 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Lacentral | Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Daytona | AI Infrastructure | Open source | New York, United States | $46.0M | 66 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 | |
| Trigger Device Inc | AI Agents | Open source · Self-hostable | London, United Kingdom | $16.5M | 63 | |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 | |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 | |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 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 | |
| Sourcegraph | Developer Tools | Open source | San Francisco, United States | $218.0M | 61 | |
| Weaviate | Vector Database | Open source | Amsterdam, Netherlands | — | 60 | |
| Replicate | AI Infrastructure | Open source | San Francisco, United States | — | 60 |