![Aaquib B.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aaquib B.") AB Aaquib B. Junior AI/ML Engineer Small-Business (50 or fewer emp.) 8/20/2026 Business partner of the seller or seller's competitor, not included in G2 scores. "LangChain Makes Building Flexible AI Workflows Easy" 4/5 What do you like best about Langchain? What I like best about LangChain is how it makes it easier to build AI applications by connecting LLMs with different components such as documents, APIs, databases, and tools. It provides a structured way to build workflows instead of having to manage everything from scratch. I also like its flexibility, especially for building applications involving RAG, agents, and custom AI workflows. Review collected by and hosted on G2.com. What do you dislike about Langchain? What I dislike about LangChain is that it can sometimes feel overly complex, especially for smaller projects. The framework also changes quite frequently, so code and documentation can become outdated quickly. Debugging can also be difficult because there are many layers and abstractions involved. For some simple use cases, using the underlying LLM APIs directly can 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 solve the complexity of building AI applications that need more than just a simple LLM API call. It makes it easier to connect AI models with documents, databases, APIs, tools, and other data sources in a structured way. For me, this is especially useful when building RAG-based applications and AI workflows. Instead of building every component from scratch, LangChain provides reusable tools and integrations that help speed up development and organize the overall workflow. This allows me to focus more on the actual application logic and use case rather than repeatedly handling the same integration work. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite See what 110 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)