Flowise vs Langflow

Flowise and Langflow are both open-source visual AI builders built on LangChain, but they've evolved toward different strengths.

Overview

Flowise is the most popular open-source visual AI builder (35K+ stars) focused on creating custom chatbots and RAG applications with an embeddable chat widget. Langflow is a DataStax-backed visual framework for building multi-agent and complex AI workflows with code export capabilities.

Key Differences

Focus: Flowise is optimized for chatbot creation with embed widgets and conversation management. Langflow supports broader AI application patterns including agents and pipelines. Embed options: Flowise provides ready-to-use embed widgets for adding AI chatbots to websites. Langflow requires custom integration code. Complexity: Langflow handles more complex workflows with better support for branching, loops, and multi-agent patterns. Flowise is simpler and more chatbot-focused. License: Flowise uses Apache 2.0. Langflow uses MIT (both permissive). Community: Flowise has a larger community (35K vs 40K stars) with more templates and tutorials focused on chatbot use cases.

Verdict

Choose Flowise if you're building chatbots and RAG applications with easy embed capability. Choose Langflow if you need more complex AI workflows, multi-agent patterns, or code export for further customization.