Amazon Q Developer
AWS's coding assistant (formerly CodeWhisperer) tuned for AWS APIs, infra-as-code, and migration tasks.
Amazon Q Developer is AWS's coding assistant (formerly CodeWhisperer) tuned for AWS APIs, infra-as-code, and migration tasks. Trained with knowledge of AWS APIs, services, and infrastructure-as-code formats such as CloudFormation and CDK.
About Amazon Q Developer
Amazon Q Developer is AWS's coding assistant — formerly CodeWhisperer — tuned for AWS APIs, infrastructure-as-code, and migration work.
Its differentiator is depth in the AWS stack: it's trained on AWS services and IaC formats like CloudFormation and CDK, and ships code-transformation agents for jobs like Java version upgrades and .NET modernization.
It's for teams building on AWS who want an assistant that knows the ecosystem — available in VS Code, JetBrains, and a CLI, with a free tier to start. Less of a fit if you want a general-purpose assistant, since it's optimized for AWS, and the agentic transformations sit behind the paid Pro tier.
Among completion tools it's the AWS-native option, where Copilot and Codeium stay platform-agnostic.
Sources: aws.amazon.com/q/developer, this listing
What it does well
- Trained with knowledge of AWS APIs, services, and infrastructure-as-code formats such as CloudFormation and CDK.
- Includes code transformation agents for tasks like Java version upgrades and .NET to .NET modernization.
- Available as IDE extensions for Visual Studio Code and JetBrains, plus a command-line interface.
- Offers a free tier for individual developers alongside a paid Pro tier with advanced features.
Where it falls short
- Optimized primarily for the AWS ecosystem rather than serving as a fully general-purpose coding assistant.
- Agentic code transformation features are gated behind the paid Pro tier.
- Requires an AWS Builder ID or AWS account for authentication and access to many features.
Tagged
- VS Code Extension
- JetBrains Plugin
- CLI
- Agentic Mode
- Multi-file Edits
- Terminal Execution
- Enterprise Plan
- Free
- Freemium
Compared with similar things
Picked by shared tags inside the Code Completion.
- 01Freemium →Codex
OpenAI's coding agent — works in the terminal, IDE, and cloud, reviews GitHub pull requests, and runs on GPT-5 models.
- 02Freemium →GitHub Copilot
GitHub's AI pair programmer with chat, inline completions, and agent mode across major IDEs.
- 03Freemium →Claude Code
Anthropic's official CLI agent for Claude — runs in the terminal, edits files, executes commands, and ships PRs.
- 04Paid →Augment Code
Enterprise AI coding assistant with deep context across very large monorepos and team memory.
- 05Freemium →Qodo
AI code review and test generation platform, formerly CodiumAI, focused on code integrity.
- 06Free →Cline
Open-source autonomous coding agent for VS Code, formerly known as Claude Dev.
Related reading
- The Best Vibe Coding Tools
The best vibe-coding tools aren't another AI model — they're the open-source Claude Code repos you stack on top of it. The right ones turn the agent from a fancy autocomplete into a disciplined senior engineer: it plans before it codes, designs properly, maps your codebase, and gets scanned for security. Here are eight worth installing.
Read guide → - How to Build an MVP with AI
You don't start by building. You start by finding the one assumption that would kill the idea, then build the smallest thing that tests it. Here's the full idea-to-deployed workflow from a live AI build session: research the market with ChatGPT, pick a segment on unit economics, have AI write the PRD, then vibe-code and ship with Claude Code — in a couple of hours, not a quarter.
Read guide → - What Is an AI Agent Harness? The Runtime That Turns an LLM Into an Agent
A harness is the runtime wrapper that turns a bare language model into an agent — the layer that runs tools, holds memory, assembles context, and enforces limits. The model does the reasoning; the harness does everything the model can't do on its own. It's the part that decides whether you shipped a chatbot or a real agent — and it's why the same model feels brilliant in one tool and useless in another.
Read guide →
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</a>Frequently asked questions
- What is Amazon Q Developer?
- Amazon Q Developer is AWS's coding assistant (formerly CodeWhisperer) tuned for AWS APIs, infra-as-code, and migration tasks.
- Is Amazon Q Developer free?
- Amazon Q Developer offers a free tier and paid plans with higher limits or premium features.
- What platforms does Amazon Q Developer support?
- Amazon Q Developer runs on vscode-ext, jetbrains-plugin, cli.
- What category does Amazon Q Developer belong to?
- Amazon Q Developer is in the Code Completion category — Inline AI suggestion extensions for existing IDEs — Copilot-style autocomplete, low-latency model servers, BYOK.
- What are the downsides of Amazon Q Developer?
- Optimized primarily for the AWS ecosystem rather than serving as a fully general-purpose coding assistant. Agentic code transformation features are gated behind the paid Pro tier. Requires an AWS Builder ID or AWS account for authentication and access to many features.