21st.dev vs AI Cofounder

Comparing the features of 21st.dev to AI Cofounder

Feature
21st.dev
AI Cofounder

Capability Features

AI Chat UI Components
AI Creation
AI Guidance
AI Variant Generation
Auto-save Key Info
Brainstorming
Collaboration and Teamwork
Component Categories
ShadersHerosFeaturesAI Chat ComponentsCalls to ActionButtonsTestimonialsPricing SectionsText Components
Component Customization
Component Popularity Metrics
Component Preview
Component Search
Creative Canvas
Critical Feedback
Data Encryption
Data Export
Development Plan
Favorites Canvas
Guided Conversation
Idea Validation
Large Component Library
Market Research
Memory and Personalization
Multilingual Support
No Pixel Pushing Needed
No-Code Required
Phased Product Development
8
Privacy Mode
Problem-first Guidance
Resource Saving
Right Click Menu
Structured Guidance
UI Inspiration Library
User Validation Pages

Integration Features

Reddit Integration
X (Twitter) Integration

Limitation Features

Limited Free Usage
No API Access
No API Mentioned
No Export Functionality Stated
No Mention of Plugin Support
No Mentioned Collaboration
No Mentioned Export Formats
No Mentioned Integrations
No Pricing Information
Sign In Required

Pricing Features

Free Phase Limit
2
Free Tier