Features
25+ programming languages supported
Mobile-first IDE for writing and running code
Interactive coding playgrounds
Structured learning tracks with hands-on exercises
Real-time feedback on code
Progress tracking with activity charts
Longitudinal view of progress over years
Offline support for learning and coding
Curated playgrounds and featured experiences
Workspaces for focused practice
Earn points for completing lessons and challenges
Pro customization options (themes, fonts)
Available on iOS and Android
Free download with optional in-app purchases
Visual screen editor with infinite canvas
AI agents: Claude, GPT, Gemini, Qwen 3.7 Max, Claude Opus 4.8, Gemini 3.5 Flash
BYO API keys for OpenAI, Anthropic, OpenRouter on any plan
Live preview on device via QR code
Built-in code editor for pixel-level control
One-click publishing to web, iOS, Android
Full version control with rollback
Shared task board for organizing work
Team collaboration with roles and permissions
REST API integration with one-click setup (Webflow, Shopify, Xano, Supabase)
Supabase backend (database, auth, storage) in open beta
Theme and typography editing with Google Fonts picker
MCP integrations: Cloudflare, HighLevel
Exportable source code with full GitHub history
Expert services: scoping, design, backend, troubleshooting