CodeSandbox: A Cloud-Based Development Environment
CodeSandbox is a cloud-based development platform that caters to developers by offering a seamless, multi-file agentic editing experience with full terminal access. Designed to support Windows, macOS, and Linux operating systems, it provides a highly accessible environment for both individual developers and teams. The platform is developed by CodeSandbox and includes security measures like SOC2 Type II certification for enterprise users. Its context window is limited to 64k tokens, but it offers predictive edits to enhance coding efficiency. With a free tier available, CodeSandbox is an affordable option for developers looking for a cost-effective solution for coding projects, with pricing ranging from free to $20 per month.
CodeSandbox’s architecture is cloud-based, meaning it leverages the power of cloud computing to provide robust and scalable development environments. It does not support local inference or custom models, which might limit its use for projects requiring specialized machine learning capabilities. However, its seamless migration feature and the ability to offer enterprise-grade security make it a strong contender for businesses seeking reliable development tools.
Pros
- ✓ Cloud-based architecture provides scalability and accessibility.
- ✓ Supports Windows, macOS, and Linux.
- ✓ Multi-file agentic editing with full terminal access.
- ✓ Enterprise-level security with SOC2 Type II certification.
- ✓ Predictive edits to assist in coding.
- ✓ Free tier available with affordable pricing options.
Cons
- ✕ Limited context window of 64k tokens.
- ✕ Does not support local inference or custom models.
- ✕ Standard Privacy Policy may not meet all privacy needs.
Google Antigravity: A Standalone Powerhouse
Google Antigravity stands out as a standalone development tool that offers extensive capabilities for developers who require robust processing power and flexibility. Equipped to run on macOS, Windows, and Linux, Google Antigravity supports a wide range of LLMs, including Gemini 3 Pro, Claude Sonnet 4.5, GPT-OSS 120B, and more. Its expansive context window of 1M tokens sets it apart, allowing for more complex and data-intensive projects. Privacy is ensured with a Standard Privacy Policy, and enterprise users benefit from SOC2 Type II certification.
The tool’s local inference capability and support for custom models make it particularly appealing for developers working on machine learning or AI-driven projects. Although it requires initial setup for migration, its full terminal access and multi-file agentic editing features enhance the development experience. Google Antigravity offers both free and Pro tiers, making it accessible to a range of users from hobbyists to professionals who need a powerful standalone tool for their development needs.
Pros
- ✓ Standalone architecture with powerful processing capabilities.
- ✓ Supports a wide range of LLMs for diverse applications.
- ✓ Expansive 1M token context window for complex projects.
- ✓ Local inference and custom model support.
- ✓ Full terminal access and multi-file agentic editing.
- ✓ Free and Pro tiers available.
Cons
- ✕ Requires setup for migration, which may be cumbersome.
- ✕ Standard Privacy Policy might not suffice for all users.
- ✕ Potentially higher complexity for beginners.
Comparison Table
| Feature | CodeSandbox | Google Antigravity |
|---|---|---|
| Architecture Type | cloud | standalone |
| Supported Os | Windows, macOS, Linux | macOS, Windows, Linux |
| Developer | CodeSandbox | |
| Supported Llms | – | Gemini 3 Pro (High/Low), Claude Sonnet 4.5 (Thinking/Standard), GPT-OSS 120B, Ollama/Llama (local), Granite 4.0 |
| Context Window | 64k tokens | 1M tokens |
| Agentic Editing | Yes, multi-file | Yes, multi-file |
| Terminal Access | Full | Full |
| Privacy Mode | Standard Privacy Policy | Standard Privacy Policy |
| Certifications | SOC2 Type II (Enterprise) | SOC2 Type II (Enterprise) |
| About Price | Free – $20/mo | Free/Pro |
| Config File | sandbox.config.json | .antigravityrc |
| Migration | Seamless | Requires setup |
Conclusion
Both CodeSandbox and Google Antigravity offer unique features tailored to different development needs. CodeSandbox excels in providing a cloud-based, scalable environment with ease of use and affordability, while Google Antigravity offers robust standalone capabilities suited for complex, data-intensive projects. Your choice between the two will depend on your specific requirements, such as the need for local inference and custom model support or the preference for a seamless cloud-based setup.