GitHub Spark vs a0.dev

Comparing the features of GitHub Spark to a0.dev

Feature
GitHub Spark
a0.dev

Capability Features

AI-Powered App Builder
AI-Powered App Generation
Android App Support
App Store Deployment
Application Templates
Mood RingDecision MakerCompliment Generator
Automatic History
Blog Resource
Code View and Edit Option
Contact Support
Deploy to Play Store
Deployment-Free Hosting
Export to File
Fast Deployment
Minutes
Integrated Model Prompting
iOS App Support
Live Previews
Managed Runtime Environment
Model Selection
Claude Sonnet 3.5GPT-4oo1-previewo1-mini
Natural Language Editor
No Coding Required
Persistent Data Storage
Pricing Page Available
Privacy Policy
Production-Ready Apps
Public Preview
PWA-Enabled Dashboard
Read and Write Permissions
read-onlyread-write
Revision Variants
Share and Collaborate
Themable Design System

Integration Features

API Integrations
Social Integrations
TwitterDiscordReddit
Web and Mobile Support
DesktopTabletMobile

Limitation Features

File Storage and Vector Search (Planned)
Public Gallery (Planned)
Semantic Merge (Planned)
Third-Party Service Integration
Waitlist Required

Other Features

YC Backed

Pricing Features

Free Tier
Free Tier Available