21st.dev vs Pencil

Comparing the features of 21st.dev to Pencil

Feature
21st.dev
Pencil

Capability Features

Agentic Foundation
AI Agents
AI Chat UI Components
AI Creation
AI Ethics Policy
AI Variant Generation
Book a Demo
Brand Controls
Browser-based Image & Video Editing
Case Study Export
Complementary Services
Component Categories
ShadersHerosFeaturesAI Chat ComponentsCalls to ActionButtonsTestimonialsPricing SectionsText Components
Component Customization
Component Popularity Metrics
Component Preview
Component Search
Customization Options
Data Processing Addendum
Decade of GenAI Experience
End-to-End Creative and Media Workflow
Enterprise Administration
Enterprise and Business Support
For BusinessesFor Enterprise
Enterprise Legal Terms
Favorites Canvas
GenAI Carbon Calculator
GenAI Model Aggregation
GenAI ROI Measurement
Help Center Resources
Join Mailing List
Large Component Library
No Pixel Pushing Needed
Open Go-to-Market Model
Platform Status Page
Predictive Scoring
Privacy Policy Available
Real GenAI Advertising Case Studies
Release Notes
Right Click Menu
Sign Up Required
Stay On-Brand
Sub-Processors List
Supported Content Types
ImageVideoCreative Ad Copy
Test Ad Performance
Total Marketing Use-Case Support
Trust Center
UI Inspiration Library

Integration Features

Adobe Firefly Services Integration
Adobe Interoperability
Figma Plugin
Google Cloud Marketplace Availability
Google Veo2 Integration
Google Veo3 Integration
GPT-5 Integration
Nano-banana (Gemini 2.5-flash Image) Integration
OpenAI GPT-Image-1 Integration
Photoshop Integration
Runway Gen4 Integration
Topaz Labs AI Enhancement

Limitation Features

No API Access
No Export Functionality Stated
No Mentioned Collaboration
No Mentioned Integrations
No Pricing Information
Sign In Required

Pricing Features

Free Tier
Pricing Page