Feng‑GUI vs Pencil

Comparing the features of Feng‑GUI to Pencil

Feature
Feng‑GUI
Pencil

Capability Features

Accuracy Validated by MIT
92% accuracy
Agentic Foundation
AI Agents
AI Ethics Policy
Analysis for Multiple Media Types
websitesadsvideosprintshelf layoutssignagepackaging
Attention Heatmaps
Attention Prediction Algorithm
Book a Demo
Brand Controls
Browser-based Image & Video Editing
Case Study Export
Complementary Services
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
GenAI Carbon Calculator
GenAI Model Aggregation
GenAI ROI Measurement
Help Center Resources
Instant Results
Join Mailing List
No Hardware Required
No Installation Needed
Open Go-to-Market Model
Optimized for Agencies and Brands
Platform Status Page
Predictive Eye Tracking
Predictive Scoring
Privacy Policy Available
Real GenAI Advertising Case Studies
Release Notes
Report Generation
Sign Up Required
Stay On-Brand
Sub-Processors List
Supported Content Types
ImageVideoCreative Ad Copy
Supports Concept and Live Designs
Test Ad Performance
Total Marketing Use-Case Support
Trust Center
Upload Image, Webpage, or Video
imagewebpagevideo
Visual Analytics

Integration Features

Adobe Firefly Services Integration
Adobe Interoperability
API Integrations
Figma Plugin
Google Cloud Marketplace Availability
Google Veo2 Integration
Google Veo3 Integration
GPT-5 Integration
Integrated Partners
50
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 Free Tier
No Public Pricing Listed
No User Limit or Quota Stated

Pricing Features

Free Tier
Free Trial Period
Pricing Page