Supports nested lists, object-oriented programming, and custom blocks that can accept other blocks as inputs.
: Developed by UC Berkeley, it looks like Scratch but operates with "first-class" objects. Best Features Scratch Turbowarp Alternative Free
“All the creativity of Scratch. All the speed of TurboWarp. Zero cost.” All the speed of TurboWarp
Developed by UC Berkeley, Snap! looks similar to Scratch but is rebuilt from the ground up for serious computer science education. It removes the structural limits of Scratch entirely. It removes the structural limits of Scratch entirely
Intermediate programmers who are preparing to transition from block coding to text-based languages like JavaScript or Python. 5. ClipCC: The Localized Powerhouse
Choose or Htmlifier if you simply want to convert, embed, or play a heavy Scratch file without lag.
| Feature | Scratch | TurboWarp | | :--- | :--- | :--- | | 60 FPS mode | ❌ | ✅ (Customizable up to 240 FPS) | | Remove 50 MB asset limit | ❌ | ✅ (Load huge sounds/images) | | Custom extension API | Limited | Full, with built-in extensions | | Dark mode editor | ❌ | ✅ | | High-quality pen rendering | ❌ | ✅ (Anti-aliasing, blending modes) | | Run project without sandbox | ❌ | ✅ (For full CPU/GPU access) | | Clone compression/limits | Fixed | Adjustable | | Unsafe blocks (JS eval, file ops) | ❌ | ✅ (Optional, for advanced users) |