![Aditya A.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aditya A.") AA Aditya A. System Engineer Computer Software Enterprise (\> 1000 emp.) 8/12/2026 "LangChain Makes Building Flexible LLM Workflows Fast and Easy" 5/5 What do you like best about Langchain? I like how LangChain makes it easier to connect LLMs with other parts of an application. It provides ready-to-use components for things like prompts, model calls, document retrieval, and tool integration, so I don't have to build everything from scratch. I also like its flexibility. I can start with a simple LLM workflow and gradually add things like RAG or external tools as the project becomes more complex. It saves development time and makes the overall AI workflow easier to manage. Review collected by and hosted on G2.com. What do you dislike about Langchain? One thing I dislike about LangChain is that it can feel a bit complex when you are getting started. There are a lot of abstractions and components, and sometimes it takes time to understand which one is actually needed for a particular use case. I also feel that the framework can add some unnecessary complexity for simple LLM applications. For smaller projects, working directly with the model provider's SDK can sometimes be easier and more straightforward. Review collected by and hosted on G2.com. What problems is Langchain solving and how is that benefiting you? LangChain helps me avoid building common LLM application components from scratch. I use it to organize model calls, prompts, document retrieval, and connections with external tools or data sources. This is especially useful when building RAG or multi-step AI workflows, where there are several components that need to work together. It saves development time and makes it easier to experiment with different models and workflows without rewriting the whole application. Overall, LangChain helps me build and modify LLM-based applications faster and keeps the AI-related code more organized. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerSource: Organic Review from User Profile See what 104 reviewers think of Langchain 4.5 out of 5 ยท Verified reviews from real users [ Read all reviews ](https://www.g2.com/products/langchain/reviews)