21st.dev vs CopilotKit

Comparing the features of 21st.dev to CopilotKit

Feature
21st.dev
CopilotKit

Capability Features

AI Chat UI Components
AI Creation
AI Variant Generation
Co-Creation Copilot
Component Categories
ShadersHerosFeaturesAI Chat ComponentsCalls to ActionButtonsTestimonialsPricing SectionsText Components
Component Customization
Component Popularity Metrics
Component Preview
Component Search
Documentation Available
Drop-in Copilot Mode
Favorites Canvas
Form Filling Automation
Large Component Library
Low-level Control
No Pixel Pushing Needed
No-Code/Single Command Init
Pre-built Demos
SaaS CopilotForm Filling CopilotProductivity Copilot
Productivity Automation
Real-time Context
Right Click Menu
SaaS Application Copilot
UI Control by Agent
UI Customization
Headless UIPre-built Customizable Components
UI Inspiration Library

Integration Features

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

Limitation Features

No API Access
No Explicit Pricing Plans
No Explicit Usage Limits
No Export Functionality Stated
No Mentioned Collaboration
No Mentioned Integrations
No Pricing Information
Sign In Required

Other Features

Open Source

Pricing Features

Free Tier