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What's the Difference Between Amazon Q Business and Amazon Q Developer?

Compare Amazon Q Business and Amazon Q Developer side by side — features, pricing, and ideal use cases to help you choose the right product.

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Comparisons
Amazon Q Business
Amazon Q Developer
Category

Artificial Intelligence, Enterprise AI

Artificial Intelligence, GenAI assistant (developer)
Description

Generative AI assistant for work that can answer questions and generate content from enterprise data.

The most capable generative AI-powered assistant for software development
Best for
  • Enterprise search
  • Document Q&A
  • Content generation
  • Task automation
  • Code generation
  • Code transformation
  • Debugging
  • Security scanning
  • Documentation
Key features
  • 40+ data connectors
  • Admin controls
  • Plugins
  • Custom apps
  • Access control
  • Code suggestions
  • Chat interface
  • Code transformation
  • Security scanning
  • IDE integration
Pricing model

Per user per month

Free tier available; Pro tier per user/month
Free tier

Yes

Yes
Expert take

“Q Business connects to 40+ enterprise data sources and lets employees ask questions in natural language. It respects existing access controls so users only see data they are authorized for.”
— Oleksii Bebych, re:Post Top Contributor [profile]

“Q Developer goes beyond code completion: it transforms entire Java 8 codebases to Java 17, generates unit tests, and provides inline security scanning. The /dev agent can implement multi-file features from a natural language description while respecting your existing patterns.”
— Gary McLean, re:Post Top Contributor [profile]
Product page

Learn more about Amazon Q Business »

Learn more about Amazon Q Developer »

When to use Amazon Q Business or Amazon Q Developer

Use Amazon Q Business when:

  • Enterprise search
  • Document Q&A
  • Content generation
  • Task automation

Learn more about Amazon Q Business »

Use Amazon Q Developer when:

  • Code generation
  • Code transformation
  • Debugging
  • Security scanning
  • Documentation

Learn more about Amazon Q Developer »

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