Amazon Q Developer, rebranded from CodeWhisperer in 2024, is Amazon's AI coding assistant with deep integration into the AWS ecosystem. It is available in VS Code, JetBrains IDEs, the AWS Console, and the CLI.
**AWS Integration**
Q Developer's primary strength is its knowledge of AWS services and best practices. It generates infrastructure-as-code (CloudFormation, CDK), Lambda functions, and SDK usage with accuracy that generic models cannot match. AWS-specific suggestions are consistently more reliable than GitHub Copilot or Cursor for cloud workloads.
**Security Scanning**
Built-in security scanning detects vulnerabilities in generated and existing code, flagging issues like hardcoded credentials, SQL injection risks, and insecure AWS IAM configurations. This is a meaningful differentiator for enterprise security teams.
**Code Transformation**
Q Developer can automatically upgrade Java applications from older versions to Java 17/21, handling dependency updates and breaking change resolution. This feature alone saves significant engineering time for Java shops on AWS.
**Agent for Software Development**
The agent capability allows describing a feature in natural language and having Q Developer implement it across multiple files, similar to Cursor's Composer.
**Limitations**
Outside AWS contexts, Q Developer is less impressive than Cursor or Copilot. It is a specialist tool, not a general-purpose coding assistant.
**Pricing**
Free tier with 50 security scans/month. Pro at $19/month per user with unlimited suggestions and scans.
**Verdict**
For AWS-centric engineering teams, Q Developer is the strongest AI coding tool available. For general-purpose coding, look elsewhere.