Turn Your Langflow Prototype into a Streamlit Chatbot Application

Learn how to turn your Langflow flow into a fully-functional Streamlit-based conversational chatbot application

Gary A. Stafford
8 min readJul 23, 2023

Introduction

According to its creator, LogSpace, a software company that provides customized Machine Learning services, Langflow is a web-based UI for LangChain, designed with react-flow to provide an effortless way to experiment and prototype flows. LangChain, created by Harrison Chase, is a wildly popular framework for developing applications powered by large language models (LLMs).

Langflow allows users to quickly develop simple to complex LangChain prototypes without any required coding, truly democratizing LLMs access. According to the README, “Creating flows with Langflow is easy. Simply drag sidebar components onto the canvas and connect them to create your pipeline. Langflow provides a range of LangChain components, including LLMs, prompt serializers, agents, and chains.”

Typical Langflow flow using a range of LangChain components

Flowise

Flowise, created by FlowiseAI, is an alternative to Langflow. Each offers nearly identical features. Flowise, according to the website, is an open-source UI visual tool to build your customized LLM flow using LangchainJS, written in Node…

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Gary A. Stafford
Gary A. Stafford

Written by Gary A. Stafford

Area Principal Solutions Architect @ AWS | 10x AWS Certified Pro | Polyglot Developer | DataOps | GenAI | Technology consultant, writer, and speaker

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