Steamship's LangChain allows users to quickly deploy and host managed LangChain Apps. It includes cloud-based logging, key management, and data storage, as well as built-in embedding search and custom endpoints. The user can wrap their code in Flask-style endpoints to deploy a live, multi-user API with a single command. Steamship also provides hosted LangChain Examples and Swap-ins such as OpenAI, ConversationBufferMemory, ConversationBufferWindowMemory, Google Search, and Audio Transcription.