Roo Cline is a new VS Code API option that allows the use of language models such as Claude 3.5 Sonnet, GPT-4O, and GPT-4O Mini, all for free through a free Copilot subscription1. It is presented as an affordable alternative to costly tools such as Cursor, V0, Bolt, and Windsurf1….
Key Features of Roo Cline:
Exclusive Discussion Modes: Roo Cline offers Edit, Architect, and Ask modes, allowing users to design, plan, and analyze code3. These modes make the tool comparable to leading IDEs3.
GitHub Copilot Integration: The tool leverages the potential of VS Code language models, including Claude 3.5 Sonnet and GPT-4O, either for free or with a Copilot Pro subscription3.

Enhanced System Prompts: Roo Cline enables the customization of workflows through advanced profiles and prompt enhancement tools, ideal for streamlining coding projects3.
Cost-Effective Alternative: Roo Cline, combined with GitHub Copilot, offers improved results at a reduced cost2.
Customization for Developers: The tool has advanced settings and configurations, making it perfect for developers who like to fine-tune and optimize their tools for more efficiency2.
Creation of Various Projects: With Roo Cline, it is possible to create applications, tools, and websites, all without programming skills4. Examples include a snow day calculator, a five-page website, and even a Space Invaders game5….
Key Points and Advantages:
Free Access: Roo Cline provides free access to the Claude 3.5 Sonnet API4. Additionally, the tool allows the use of other free APIs like Gemini via Open Router8….
Local: Roo Cline and Visual Studio Code operate locally, allowing projects to be saved and revisited later10. This also facilitates deployment10.
Ease of Use: Creating websites, tools, or applications is simplified, requiring only a few clicks and prompts11…. It is possible to personalize projects with brand colors, links, and other elements6….
Rapid Development: The tool allows for quick project construction, offering a considerable time saving compared to hiring developers14.
Advanced Customization: Users can insert custom instructions, including their brand colors, for each project created6….
Comparison with Other Tools:
Bolt.new: Although Bolt.new has a more aesthetically pleasing user interface, Roo Cline offers more functionality, including a probability calculator and free API access, while being completely free15.
Cursor, V0 and Windsurf: Roo Cline is presented as a free and superior alternative to these paid tools1….
In Conclusion:
Roo Cline stands out as a powerful and free tool for development, offering a multitude of features and great flexibility for creating various types of projects4. Its integration with GitHub Copilot and the ability to use free APIs make it a particularly attractive option for developers3. Additionally, its ease of use and customization capabilities make it accessible to everyone, even without advanced programming skills