Feng‑GUI vs CopilotKit

Comparing the features of Feng‑GUI to CopilotKit

Feature
Feng‑GUI
CopilotKit

Capability Features

Accuracy Validated by MIT
92% accuracy
Analysis for Multiple Media Types
websitesadsvideosprintshelf layoutssignagepackaging
Attention Heatmaps
Attention Prediction Algorithm
Co-Creation Copilot
Documentation Available
Drop-in Copilot Mode
Form Filling Automation
Instant Results
Low-level Control
No Hardware Required
No Installation Needed
No-Code/Single Command Init
Optimized for Agencies and Brands
Pre-built Demos
SaaS CopilotForm Filling CopilotProductivity Copilot
Predictive Eye Tracking
Productivity Automation
Real-time Context
Report Generation
SaaS Application Copilot
Supports Concept and Live Designs
UI Control by Agent
UI Customization
Headless UIPre-built Customizable Components
Upload Image, Webpage, or Video
imagewebpagevideo
Visual Analytics

Integration Features

AG-UI Protocol Support
Agent Framework Integration
Any agent framework via AG-UI protocol
API Integrations
Framework Integration
Bring your own frameworkUse without a frameworkReactLangChain
Integrated Partners
50
LLM Integration
Any LLM
UI Framework Integration
ReactTypeScript

Limitation Features

No Explicit Pricing Plans
No Explicit Usage Limits
No Free Tier
No Public Pricing Listed
No User Limit or Quota Stated

Other Features

Open Source

Pricing Features

Free Tier
Free Trial Period