JanvsLangflow

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Jan

Chat Interfaces

Open-source ChatGPT alternative that runs locally

Langflow

Automation Platforms

Visual framework for building multi-agent AI apps

FeatureJanLangflow
CategoryChat InterfacesAutomation Platforms
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars
25k
More stars
35k
PlatformsmacOS, Linux, WindowsLinux, macOS, Windows, Docker, Web
Key Features
  • Local inference
  • Model library
  • Extensions
  • Privacy-first
  • Offline mode
  • Visual builder
  • Drag-and-drop
  • Component library
  • API export
  • Multi-model
Pros
  • + Beautiful desktop app
  • + 100% offline capability
  • + Clean model management
  • + Extensions system
  • + Privacy-first design
  • + Intuitive visual builder
  • + LangChain ecosystem integration
  • + Easy prototyping
  • + Export as Python code
  • + Growing component library
Cons
  • Limited model selection vs Ollama
  • Newer, less mature
  • Some features still in development
  • Can be slow on older hardware
  • Tied to LangChain ecosystem
  • Limited for very custom logic
  • Can be slow for complex flows
  • Still maturing
Tags
localprivacychatopen-source
no-codevisuallangchainopen-source

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