| Price from | $0.26/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 17 | 3 |
| Spec score · AI Code Generators | 9.5 (#1) | 8.1 (#40) |
| Spec score · AI Coding Assistants | 9.4 (#3) | 8.3 (#48) |
| API | AWS publishes an Amazon Q Business API Reference describing operations, parameters, responses and common errors. | The Jules REST API is in alpha and can be used to automate workflows such as bug fixing and code reviews. |
| Code review | Developer reviews complete projects or individual files for security and quality issues using generative and rule-based detectors. | Jules provides a diff of its changes and creates a pull request for the user to approve and merge. |
| Free plan | Yes | Yes |
| What it does | Amazon Q is AWS's generative AI assistant family for enterprise information work and software development. | Jules is an autonomous coding agent for fixing bugs, adding documentation, updating apps, and building features. |
