AWS's free AI coding assistant with security scanning for cloud development.
Visit Amazon CodeWhisperer ↗Amazon CodeWhisperer
💰 Pricing
Free + Paid
Free for individuals · Professional $19/user/mo
See latest pricing on Amazon CodeWhisperer →
Prabhu Kumar Dasari
Senior Unity XR Developer & Founder, AllInOneAICenter
As a Senior XR Developer and founder of AllInOneAICenter with 13+ years shipping AR/VR products across enterprise, consumer, and event contexts, I review every AI tool through a single lens: does it save real time on real work?
As a Senior XR Developer who has shipped Unity C# production code, WebGL apps, and backend microservices across 13+ years, I evaluate coding AI on one metric above all: does it reduce the time from idea to working, tested code? With Amazon CodeWhisperer, the answer is a clear yes for aws development. Its standout strength is free for individuals — which in practice means fewer context switches and faster debugging loops. That said, best for aws code bases is a real gotcha: I always recommend running any AI-generated code through unit tests before merging to production, regardless of how confident the suggestion looks.
⚡ Key Features & Use Cases
✓ Pros
- + Free for individuals
- + Security scanning
- + AWS-optimized
✗ Cons / Watch Outs
- - Best for AWS code bases
- - Less creative
- - Amazon ecosystem
🚀 Getting Started
- Create your Amazon CodeWhisperer account
Visit aws.amazon.com/q/developer/ and sign up. Start on the free plan to explore core features before upgrading. - Start with AWS development
This is where Amazon CodeWhisperer shines most. AWS development is one of its primary strengths — use the tool's main interface or API to tackle this first. Keep your inputs specific and detailed for best results. - Explore Cloud services
Once comfortable, try Cloud services. Amazon CodeWhisperer's advantage in free for individuals becomes especially evident here — you'll notice the quality difference compared to generic alternatives. - Level up with Security scanning
For power users: Security scanning is where Amazon CodeWhisperer separates itself from the competition in the Coding space. Invest time learning the advanced settings or API parameters to unlock the full value.
💡 Real-World Examples
Example 1
Scenario: An AWS developer needs to write an IAM policy that grants read-only access to a specific S3 bucket.
Prompt / Action:
In VS Code with CodeWhisperer active, type the comment: "// IAM policy for read-only access to my-data-bucket in us-east-1" and press Enter.Result: CodeWhisperer generates a correctly formatted IAM JSON policy with the specific bucket ARN, correct actions (s3:GetObject, s3:ListBucket), and no over-permissioned wildcards — a common security mistake in hand-written policies.
Example 2
Scenario: An AWS Lambda developer needs a complete serverless function that processes S3 events, transforms data, and writes results to DynamoDB.
Prompt / Action:
In VS Code, type: '// Lambda function triggered by S3 put event — read JSON file, transform price field from cents to dollars, write each record to DynamoDB table ProductPrices' then Enter.Result: CodeWhisperer generates the complete Lambda function with correct AWS SDK v3 calls, proper error handling, and DynamoDB batch write logic — tests successfully on first deploy.
Example 3
Scenario: A DevOps team uses CodeWhisperer to accelerate writing CloudFormation templates for 8 new microservices infrastructure stacks.
Prompt / Action:
In each CFN YAML file, comment the intended resource: '# ECS Fargate service with ALB, auto-scaling, and CloudWatch alarms' — CodeWhisperer generates the full resource block.Result: All 8 service stacks written in 2 days instead of 2 weeks — generated IAM policies are correctly scoped without manual least-privilege auditing.
Example 4
Scenario: A security engineer uses CodeWhisperer's security scan to audit a 50,000-line Node.js application before a compliance audit.
Prompt / Action:
Run CodeWhisperer Security Scan on the entire repository — review findings categorised by severity: Critical, High, Medium, Low.Result: CodeWhisperer identifies 8 Critical vulnerabilities including 2 path traversal issues and 1 hardcoded credential — all patched before the compliance audit, which the application passes without findings.
❓ Frequently Asked Questions
Is Amazon CodeWhisperer free to use?
Free for individuals · Professional $19/user/mo
What is Amazon CodeWhisperer best used for?
Amazon CodeWhisperer excels at aws development and cloud services. Its standout strengths — Free for individuals and Security scanning — make it particularly well-suited for users who need reliable results in the Coding space.
What are the main limitations of Amazon CodeWhisperer?
The key limitations to be aware of are: Best for AWS code bases and Less creative. These are worth factoring into your decision, especially if your workflow requires features beyond what Amazon CodeWhisperer currently offers.
How does Amazon CodeWhisperer compare to GitHub Copilot?
Amazon CodeWhisperer and GitHub Copilot both compete in the Coding category. Amazon CodeWhisperer's edge is Free for individuals, while GitHub Copilot typically offers a different feature balance. Your best choice depends on your specific workflow — we recommend trying both free tiers if available.
🔄 Top Alternatives
If Amazon CodeWhisperer isn't the right fit, these alternatives are worth exploring: