Amazon Q Developer
AWS's AI assistant for building, optimizing, and securing code.
Amazon Q Developer, formerly known as Amazon CodeWhisperer, is an AI-powered coding assistant from AWS that provides code suggestions, security scanning, and automated code transformation capabilities. It is purpose-built for developers working within the AWS ecosystem and cloud-native development environments, offering specialized knowledge of AWS services, APIs, and best practices that general-purpose AI coding tools lack.
Amazon Q Developer provides real-time code suggestions across more than 15 programming languages, with particular strength in Python, Java, JavaScript, TypeScript, and C#. What sets it apart from competitors is its built-in security scanning capability, which automatically identifies vulnerabilities in your code as you write it, flagging potential issues like SQL injection, cross-site scripting, and insecure cryptographic usage. The code transformation feature is unique to Amazon Q Developer, automating complex migration tasks like upgrading Java applications from version 8 to 17 or porting .NET Framework applications to cross-platform .NET. These transformations handle dependency updates, API changes, and configuration modifications that would take developers weeks to complete manually. The agent capability allows Amazon Q Developer to plan and implement multi-step development tasks, including generating code, writing tests, and creating documentation. Reference tracking identifies when suggestions match open-source code and provides license information, helping teams maintain compliance.
Amazon Q Developer is the clear choice for developers and teams building on AWS. It understands AWS service APIs, CloudFormation templates, CDK constructs, and the nuances of cloud infrastructure in a way that generic coding assistants do not. Enterprise development teams already invested in the AWS ecosystem benefit from the seamless integration with AWS tooling and the security scanning that aligns with enterprise compliance requirements.
The free tier includes unlimited code suggestions with no usage caps, making it one of the most generous free offerings in the AI coding tools space. The Professional tier adds organizational features, higher limits on security scans, and administrative controls. While Amazon Q Developer's general-purpose code suggestion quality may not match Copilot or Cursor for non-AWS development, its combination of free unlimited completions, security scanning, and code transformation makes it a compelling tool for cloud-focused development teams.
Last updated: March 2026
Key Features
- Real-time code suggestions across 15+ languages
- Built-in security scanning for vulnerabilities
- Code transformation for Java upgrades and .NET porting
- Deep AWS service integration and best practices
- Agent capabilities for multi-step development tasks
- Reference tracking for open-source code suggestions
Pros
- + Completely free tier with unlimited code suggestions
- + Best-in-class for AWS and cloud-native development
- + Built-in security scanning catches vulnerabilities early
- + Code transformation automates tedious migration work
Cons
- − Code suggestions less capable outside AWS ecosystem
- − Smaller model compared to Copilot and Cursor
- − UI experience lags behind dedicated AI editors
User Reviews
★
★
★
★
★
4.0 from 2 reviews
SM
Sarah Mitchell
Full Stack Developer
★
★
★
★
★
Decent tool that I'd recommend to colleagues. Amazon Q Developer particularly shines for prototyping. Some features feel a bit rough around the edges but overall positive.
Jan 15, 2026
12 found this helpful
NH
Nadia Hassan
Technical PM
★
★
★
★
★
Amazon Q Developer has earned its place in my toolkit. The core functionality is excellent. I dock a star because handling large files but I'm still a happy user.
Jan 07, 2026
8 found this helpful
Related Guides
Compare Amazon Q Developer
Looking for something different?
View Amazon Q Developer Alternatives →