Amazon Q Developer
Amazon Q Developer is a robust cloud-based development tool created by Amazon Web Services. It runs on a variety of operating systems including Windows, macOS, and Linux, offering flexibility to developers. It supports multiple large language models such as Amazon Q and AWS Titan, with Amazon Q as its custom model. A significant feature is its impressive context window of 200k tokens, allowing for extensive data processing capabilities. While it does not support local inference, it offers full terminal access and agentic editing across multiple files, making it ideal for complex projects. Predictive edits enhance its functionality by anticipating developer needs. It complies with a standard privacy policy and is SOC2 Type II (Enterprise) certified, ensuring high security and privacy standards. For pricing, interested parties need to contact sales for detailed information. Seamless migration and configuration via the .amazonqrc file make it accessible and easy to integrate into existing workflows.
Pros
- ✓ Cloud-based architecture
- ✓ Supports multiple operating systems
- ✓ Large context window
- ✓ Full terminal access
- ✓ Seamless migration
Cons
- ✕ No local inference
- ✕ No free tier available
- ✕ Pricing requires contacting sales
JetBrains Junie
JetBrains Junie is a plugin-based tool offered by JetBrains, compatible with Linux and macOS. It integrates several advanced language models such as GPT-4 5.2, Claude Sonnet, and others, providing a wide array of options for developers. Although it doesn’t feature a custom model, it offers a substantial context window of 200k tokens, similar to Amazon Q Developer, facilitating extensive data processing tasks. This tool also supports full terminal access and multi-file agentic editing, making it suitable for comprehensive development activities. Predictive edits further enhance the user experience by providing smart suggestions. While it adheres to a standard privacy policy and holds SOC2 Type II (Enterprise) certification, offering a sense of security, the migration process requires setup, which might be a consideration for some users. The pricing ranges from $0 to $20 per month, providing a flexible cost structure for different user needs.
Pros
- ✓ Supports a wide range of language models
- ✓ Flexible pricing
- ✓ Full terminal access
- ✓ Predictive edits
Cons
- ✕ Limited to Linux and macOS
- ✕ Migration requires setup
- ✕ No custom model
Comparison Table
| Feature | Amazon Q Developer | JetBrains Junie |
|---|---|---|
| Architecture Type | cloud | plugin |
| Supported Os | Windows, macOS, Linux | Linux, macOS |
| Developer | Amazon Web Services | JetBrains |
| Supported Llms | Amazon Q, AWS Titan | GPT-4 5.2, Claude Sonnet, Claude Opus 4.5, Gemini 3 Pro, Gemini 3 Flash, Grok 4.1 |
| Custom Model | Amazon Q | – |
| Context Window | 200k tokens | 200k 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 | Contact Sales | $0 – $20/mo |
| Config File | .amazonqrc | .junierc |
| Migration | Seamless | Requires setup |
Conclusion
Both tools, Amazon Q Developer and JetBrains Junie, offer powerful features for developers, with Amazon Q focusing on cloud-based flexibility and JetBrains Junie on plugin integration with extensive language model support. Each has its unique advantages, making them suitable for different development environments and preferences.