Dolphin Smalltalk is a cross-platform integrated development environment (IDE) for Smalltalk programming language.
Best Cuis Smalltalk Alternatives ranked by AI · updated Aug 2026
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Cuis Smalltalk is a compact, open-source Smalltalk environment focused on simplicity, understandability, and rapid experimentation. It targets developers, educators, and researchers who want a small system that can be modified deeply.
Top 6 Cuis Smalltalk alternatives
Amber Smalltalk is an open-source Smalltalk environment that compiles to JavaScript for web applications. It targets Smalltalk developers who want live development...
Pros
- Compiles Smalltalk code to JavaScript for browser deployment
- Provides a browser-based development environment and live programming workflow
- Uses standard Smalltalk concepts while integrating with JavaScript libraries
Cons
- Smaller ecosystem and community than Pharo or Squeak
- Less suitable for standalone desktop and server applications than general-purpose Smalltalk systems
- JavaScript interoperability can add complexity to web projects
Amber is a Smalltalk dialect and development environment designed to run in web browsers and on JavaScript platforms. It compiles Smalltalk to...
Pros
- Designed specifically for browser and JavaScript application development
- Offers direct integration with HTML, CSS, and browser APIs
- Open-source and available without a commercial license
Cons
- Not compatible with Squeak images or most Squeak libraries
- Has a smaller ecosystem than mainstream JavaScript frameworks
- Provides a different Smalltalk dialect and programming model
SqueakJS is a JavaScript virtual machine that runs Squeak Smalltalk images in web browsers. It is intended for Smalltalk developers and educators...
Pros
- Runs Squeak images directly in modern browsers
- Open-source implementation built for web deployment
- Preserves much of Squeak's interactive development model
Cons
- Less complete and mature than Squeak's native VM
- Browser performance can lag behind native Smalltalk environments
- Requires familiarity with Squeak images and Smalltalk tooling
5
Pharo is an open-source Smalltalk-inspired programming language and environment.
Pros
- Active community support
- Modern development tools
Cons
- Steep learning curve for beginners
- Less mature ecosystem compared to other languages
6
Squeak is a modern, open-source Smalltalk implementation.
Pros
- Easy to learn for beginners
- Powerful multimedia capabilities
Cons
- Less emphasis on performance optimization
- Limited commercial adoption
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