# LangChain alternatives

The highest-scoring alternative to LangChain in MLOps & LLMOps Tools is **Ollama** (80/100), against LangChain's 81/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Ollama](https://www.vioscale.ai/software/ollama) | 80 | 61% (medium) | [LangChain vs Ollama](https://www.vioscale.ai/compare/langchain-vs-ollama) |
| 2 | [Portkey](https://www.vioscale.ai/software/portkey) | 79 | 76% (high) | [LangChain vs Portkey](https://www.vioscale.ai/compare/langchain-vs-portkey) |
| 3 | [Baseten](https://www.vioscale.ai/software/baseten) | 76 | 73% (medium) | [LangChain vs Baseten](https://www.vioscale.ai/compare/baseten-vs-langchain) |
| 4 | [MLflow](https://www.vioscale.ai/software/mlflow) | 76 | 63% (medium) | [LangChain vs MLflow](https://www.vioscale.ai/compare/langchain-vs-mlflow) |
| 5 | [Together AI](https://www.vioscale.ai/software/together-ai) | 73 | 60% (medium) | [LangChain vs Together AI](https://www.vioscale.ai/compare/langchain-vs-together-ai) |
| 6 | [Arize AI](https://www.vioscale.ai/software/arize-ai) | 71 | 32% (low) | [LangChain vs Arize AI](https://www.vioscale.ai/compare/arize-ai-vs-langchain) |
| 7 | [vLLM](https://www.vioscale.ai/software/vllm) | 68 | 67% (medium) | [LangChain vs vLLM](https://www.vioscale.ai/compare/langchain-vs-vllm) |
| 8 | [Pydantic AI](https://www.vioscale.ai/software/pydantic-ai) | 68 | 69% (medium) | [LangChain vs Pydantic AI](https://www.vioscale.ai/compare/langchain-vs-pydantic-ai) |
| 9 | [Weights & Biases](https://www.vioscale.ai/software/weights-biases) | 67 | 38% (low) | [LangChain vs Weights & Biases](https://www.vioscale.ai/compare/langchain-vs-weights-biases) |
| 10 | [Ray](https://www.vioscale.ai/software/ray) | 67 | 68% (medium) | [LangChain vs Ray](https://www.vioscale.ai/compare/langchain-vs-ray) |
| 11 | [LlamaIndex](https://www.vioscale.ai/software/llamaindex) | 66 | 75% (high) | [LangChain vs LlamaIndex](https://www.vioscale.ai/compare/langchain-vs-llamaindex) |
| 12 | [Haystack](https://www.vioscale.ai/software/haystack) | 65 | 62% (medium) | [LangChain vs Haystack](https://www.vioscale.ai/compare/haystack-vs-langchain) |

LangChain itself ranks #1 of 26 in MLOps & LLMOps Tools.

---
*Source: Vioscale (https://www.vioscale.ai/alternatives/langchain). Generated 2026-09-01T16:41:33.174Z.*