G2 Vendor Directory

Codex vs. Windsurf

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

MetricCodex

by OpenAI

Windsurf

by Exafunction

Overall rating4.74.3
Review count1935
Ease of use9.28.9
Ease of setup9.49.5
Quality of support9.28.3
Meets requirements9.58.5
NPS83.33333357.142857
Small Business47.4%42.4%
Mid-Market31.6%51.5%
Enterprise21.1%6.1%
Total page views437642
Total LLM citations7,2699,745

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

    Windsurf

    Codeium is a free AI-powered coding assistant that accelerates development by providing intelligent code autocompletion in over 70 programming languages and more than 40 IDEs, including VSCode, JetBrains, and Jupyter Notebooks. With Codeium, developers can write code faster, eliminate repetitive tasks, and stay in the flow state—whether they're working with Python, JavaScript, C++, or any other language.

    Pros

    • Ease of Use
    • Coding Assistance
    • User Experience
    • Features
    • Easy Integrations
    • Productivity Improvement