Langflow vs Vanna

Side-by-side comparison of two AI agent tools

Short answer

  • Vanna has had no commit in 8 months; Langflow is actively maintained (842 commits in the last 90 days).
  • Langflow is growing faster: +1,452 GitHub stars in the last 30 days vs +108 for Vanna.
  • Pick Langflow for: langflow is a powerful tool for building and deploying AI-powered agents and workflows. Pick Vanna for: chat with your SQL database.

From GitHub data refreshed daily.

Langflowopen-source

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Vannaopen-source

🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.

Metrics

LangflowVanna
Stars155.5k23.8k
Star velocity /mo1.5k108.25396825396824
Commits (90d)8420
Releases (6m)100
Overall score0.8777687464063040.28187554983559937

Pros

  • +可视化拖拽界面让非技术用户也能快速构建AI工作流
  • +支持多种部署方式包括API、MCP服务器和桌面应用，集成灵活性极高
  • +内置对所有主流LLM和向量数据库的支持，生态系统完整
  • +支持广泛的数据库和LLM提供商，具有很强的兼容性和灵活性
  • +提供企业级安全特性，包括用户权限控制、审计日志和行级安全
  • +包含预构建的现代化Web界面组件，支持实时流式响应和丰富的数据可视化

Cons

  • -需要Python 3.10-3.13环境，对非Python用户有技术门槛
  • -复杂的企业级功能可能对简单用例过于繁重
  • -学习曲线较陡，充分利用所有功能需要时间投入
  • -需要LLM API访问权限，使用成本可能较高
  • -需要对数据库schema有一定了解才能获得最佳查询效果
  • -企业级功能的配置和部署相对复杂

Use Cases

  • •构建多代理协作系统处理复杂业务流程和决策
  • •将AI工作流部署为API服务供其他应用程序调用
  • •快速原型制作和可视化测试AI工作流的效果和逻辑
  • •为非技术业务用户提供自然语言数据查询界面
  • •构建内部数据探索和分析工具，降低SQL查询门槛
  • •集成到现有应用中提供智能化的数据报告和洞察功能
View Langflow DetailsView Vanna Details

FAQ

Which is more popular, Langflow or Vanna?
Langflow has more GitHub stars (155,457 vs 23,812).
Which is more actively developed, Langflow or Vanna?
Langflow had more commits in the last 90 days (842 vs 0).
Should I use Langflow or Vanna?
Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.