Amazon CodeWhisperer

What it does

Amazon CodeWhisperer is AWS's AI code assistant - providing real-time code completions, whole-function generation from natural language comments, and security vulnerability scanning within IDEs. It supports Python, Java, JavaScript, TypeScript, C#, Go, Rust, PHP, and more. CodeWhisperer is notable for its AWS-specific intelligence: it generates code optimized for AWS services - Lambda functions, DynamoDB queries, S3 operations - with awareness of AWS best practices and IAM permissions. The security scanning feature detects open-source vulnerability risks and compliance issues. The Individual tier is free with a generous monthly usage allowance, making it a compelling free alternative to GitHub Copilot for developers working primarily in the AWS ecosystem.

Strengths

• Mid-market engineering teams use CodeWhisperer Professional for team administration - usage analytics, SSO, and enterprise security policies managing AI code assistance at scale.
• Large enterprises standardized on AWS use CodeWhisperer Professional with enterprise controls - administrator policies, code reference filtering, and security compliance features for regulated environments.
• AWS-first companies use CodeWhisperer for AI-assisted development - deep AWS service integration and security scanning reducing boilerplate and catching vulnerabilities early.
• Small development teams use CodeWhisperer for its free Individual tier - AI code generation with security scanning across the team at no additional cost.
• Individual AWS developers use CodeWhisperer for free AI code assistance - inline suggestions and AWS-optimized completions without the monthly cost of GitHub Copilot.

Watch-outs

• Less capable than Cursor or GitHub Copilot for general use: CodeWhisperer's strength is AWS-specific code — for general programming tasks and multi-file context awareness, Cursor and GitHub Copilot are widely considered more capable.
• AWS ecosystem bias: CodeWhisperer is optimized for AWS-first development — teams building primarily on Azure, GCP, or without significant cloud infrastructure get less differentiated value than AWS-heavy teams.
• IDE support is narrower: CodeWhisperer supports fewer IDEs and editor extensions than GitHub Copilot — teams using specialized development environments may not have supported integrations.

Pricing

Individual tier free with 50 security scans/month and unlimited code suggestions. Professional at $19/user/month with higher security scan limits, SSO, and enterprise controls.