Google Antigravity
Google Antigravity stands as a robust and versatile tool developed by Google, designed to deliver an exceptional experience for developers across various platforms including macOS, Windows, and Linux. This standalone tool supports a range of advanced large language models such as Gemini 3 Pro and Claude Sonnet 4.5, offering high flexibility with its 1M token context window and local inference capabilities. Google Antigravity is particularly noted for its agentic editing feature that supports multi-file changes, ensuring developers can efficiently manage their codebase. With full terminal access and predictive edits, it provides a comprehensive environment for coding. Despite being free, it maintains a standard privacy policy and is SOC2 Type II certified, thus ensuring data security and compliance.
Pros
- ✓ Supports multiple advanced LLMs.
- ✓ Free tier available.
- ✓ Full terminal access and predictive edits.
- ✓ SOC2 Type II certified.
Cons
- ✕ Requires setup for migration.
- ✕ Privacy mode is standard, not enhanced.
WebStorm
WebStorm, developed by JetBrains, is a standalone development tool known for its robust features and compatibility with Windows, macOS, and Linux. It supports a variety of powerful LLMs including GPT-5 and Gemini 2.0, providing developers with a versatile environment to work in. The tool is renowned for its 1M token context window and local inference capabilities, similar to Google Antigravity, and offers agentic editing with multi-file support. WebStorm also boasts full terminal access and predictive editing, which are essential for efficient development processes. However, unlike Google Antigravity, WebStorm is a paid tool, priced between $8 to $15 per month, and requires setup for migration. It ensures data security with a standard privacy policy and SOC2 Type II certification.
Pros
- ✓ Supports a wide range of powerful LLMs.
- ✓ Full terminal access and predictive edits.
- ✓ SOC2 Type II certified.
Cons
- ✕ No free tier available.
- ✕ Requires setup for migration.
- ✕ Standard privacy mode.
Comparison Table
| Feature | Google Antigravity | WebStorm |
|---|---|---|
| Architecture Type | standalone | standalone |
| Supported Os | macOS, Windows, Linux | Windows, macOS, Linux |
| Developer | JetBrains | |
| Supported Llms | Gemini 3 Pro (High/Low), Claude Sonnet 4.5 (Thinking/Standard), GPT-OSS 120B, Ollama/Llama (local), Granite 4.0 | GPT-5, Gemini 2.0, Llama 4, Mistral Enterprise |
| Context Window | 1M 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/Pro | $8 – $15/mo |
| Config File | .antigravityrc | .aicofig |
| Migration | Requires setup | Requires setup |
Conclusion
Both Google Antigravity and WebStorm offer compelling features for developers, with strong support for advanced LLMs, full terminal access, and predictive editing capabilities. While Google Antigravity provides a free option and a seamless multi-platform experience, WebStorm delivers a comprehensive toolset, albeit at a cost. Ultimately, the choice between the two depends on the specific needs and budget of the developer.