21st.dev vs Meta AI Sandbox

Comparing the features of 21st.dev to Meta AI Sandbox

Feature
21st.dev
Meta AI Sandbox

Capability Features

Advantage+ Audience
Advantage+ Shopping Campaigns
AI Chat UI Components
AI Creation
AI Sandbox
AI Variant Generation
Audience Controls
Background Generation
Component Categories
ShadersHerosFeaturesAI Chat ComponentsCalls to ActionButtonsTestimonialsPricing SectionsText Components
Component Customization
Component Popularity Metrics
Component Preview
Component Search
Cross-Surface AI Modeling
Favorites Canvas
Image Outcropping
Inventory Filters for Feeds
Large Component Library
Manual & Automated Campaign Video
Manual Sales CampaignsAdvantage+ Shopping Campaigns
Meta Advantage Suite
Multi-Surface Video Support
FeedStoriesWatchReels
No Pixel Pushing Needed
One-Click Campaign Conversion
Performance Comparisons Report
Right Click Menu
Text Variation
UI Inspiration Library
Video Creative in Catalog Ads

Integration Features

Third-Party Verification Integration

Limitation Features

Gradual Rollout
Expanding in July
Limited Early Access
No API Access
No Export Functionality Stated
No Mentioned Collaboration
No Mentioned Integrations
No Pricing Information
Sign In Required
Testing Phase Features
Currently in testing

Other Features

AI Infrastructure Investment
Tens of billions annually

Pricing Features

Free Tier