G2 Vendor Directory

Amazon Q Developer vs. Codex

A side-by-side comparison based on G2 review data.

MetricAmazon Q Developer

by Amazon Web Services (AWS)

Codex

by OpenAI

Overall rating4.64.7
Review count5119
Ease of use9.19.2
Ease of setup9.29.4
Quality of support9.09.2
Meets requirements9.29.5
NPS78.43137383.333333
Small Business41.2%47.4%
Mid-Market27.5%31.6%
Enterprise31.4%21.1%
Total page views588437
Total LLM citations6,7917,269

Amazon Q Developer

Amazon Q Developer is a generative AI-powered assistant designed to enhance the entire software development lifecycle. It integrates seamlessly into various development environments, offering real-time code suggestions, automating routine tasks, and providing expert guidance on AWS services. By leveraging advanced AI capabilities, Amazon Q Developer aims to boost developer productivity, improve code quality, and streamline operations.

Pros

  • Ease of Use
  • Coding Assistance
  • Easy Integrations
  • Features
  • User Experience
  • Time-saving

Codex

Codex is OpenAI’s agentic coding partner built to accelerate real engineering work end-to-end, helping you plan, implement features, refactor, review, and ship releases while fitting into the tools and workflows developers already use. Rather than acting like a chat-only assistant, it’s positioned as a “build with agents” experience that can take on substantive tasks (and context) across a codebase so you spend less time on repetitive execution and more time on decisions, design, and quality.

Pros