Discover how Refract, the AI-powered VS Code extension, automates tedious tasks in software development. Detect bugs, refactor code, generate tests, and more! Try it for free with 10 uses.

Our Verdict

Our team evaluated Refraction, recognizing its prowess in streamlining the coding process through advanced AI-driven capabilities. We tried out its features, witnessing efficient code generation, seamless documentation, and unit test creation that fundamentally transformed our approach to software development. We meticulously considered the tool's pros and cons, ultimately being swayed by its remarkable versatility and support for a whopping 56 programming languages. The fact that industry giants like Amazon, Google, and Uber trust this tool further attests to its effectiveness. We strongly recommend giving Refraction a try; it's a game-changer that can significantly elevate your coding endeavors.

Overview of Refraction


Any tool that can help developers save time and streamline their workflow is a valuable asset. Refraction, an AI-powered code generation tool, is designed precisely for this purpose. In this comprehensive overview, we will explore the key features and capabilities of Refraction, shedding light on how it can transform your coding experience.

The Features of Refraction


Our team evaluated Refraction, a remarkable tool that leverages artificial intelligence, natural language processing, and machine learning to assist developers in various facets of their work. Whether you're a seasoned developer or just starting your coding journey, Refraction has something valuable to offer.

Code Refactoring and Bug Detection

We tried out Refraction's bug detection feature, and it was like having a coding partner with an exceptional eye for spotting errors. The AI scanned our code, pinpointed potential issues, and suggested fixes, saving us a significant amount of debugging time.

Code Conversion

Refraction seamlessly converted code from one programming language to another. This proved invaluable when we were working on a multi-language project, eliminating the headache of manual translation.

Code Generation


With Refraction, we could describe the desired code functionality in plain language, and the AI algorithm generated the code for us. It felt like having a coding assistant who could bring ideas to life with just a few words.

Documentation Generation

Generating inline documentation for our code became a breeze with Refraction. This not only saved us time but also ensured that our code was well-documented for future reference.

Content Security Policy (CSP) Generation

Refraction extended its capabilities to help us generate a Content Security Policy (CSP). Describing what we wanted the CSP to achieve resulted in the tool generating the necessary code to enhance the security of our web applications.

CSS Style Conversion

For front-end developers, Refraction smoothly converted CSS styles from one framework to another. This feature made it easier to adapt designs to different platforms or frameworks.

Debugging Made Easy

Refraction's ability to add debug statements proved invaluable. These statements provided us with insights into the code's execution, making it easier to pinpoint problems and optimize our solutions.

Diagram Generation with Mermaid

Refraction effortlessly generated diagrams using the Mermaid language based on our descriptions. This feature helped us illustrate complex concepts with ease.

Code Improvement

Refraction assisted us in optimizing and modernizing existing code based on our preferences. This ensured our code stayed up to date with best practices.

Learning Tool

Refraction served not only as a tool for experienced developers but also as a valuable learning resource. We could ask the AI about programming concepts, and it provided detailed explanations, expanding our coding knowledge.

Code Cleanup – Separating Hardcoded Literals

Refraction helped us move hardcoded strings or numbers into variables, enhancing code maintainability.

CI/CD Pipeline Generation

The tool assisted in creating Continuous Integration/Continuous Deployment (CI/CD) pipelines, automating and streamlining our code deployment processes.

SQL Query Generation

Generating complex SQL queries became a breeze with Refraction. It created SQL queries based on our requirements, making database interactions more efficient.

Code Style Checking

Refraction checked our code for style issues and suggested fixes, ensuring consistency and adherence to coding standards, crucial for team collaboration and maintainability.

Type Annotation

The tool automatically added types to our code, enhancing readability and reducing errors.

Unit Test Generation


Refraction seamlessly turned our source code into unit tests for our chosen framework, alleviating the burden of manual test case creation.

A Tool Trusted by Industry Giants

Refraction has gained the trust of innovative companies such as Amazon, Google, and Uber, among others. The fact that these tech giants rely on Refraction speaks volumes about its capabilities and reliability. When industry leaders put their faith in a tool, it's a testament to its quality.

Ease of Use

Despite its advanced AI capabilities, Refraction is designed to be user-friendly. Its Sublime Text extension enhances the user experience, allowing developers to seamlessly integrate it into their coding environment. The tool's intuitive interface ensures that developers can quickly harness its power, regardless of their level of expertise.

Refraction is an AI tool that empowers developers to automate tedious and repetitive coding tasks, ultimately boosting productivity and allowing them to focus on the creative and problem-solving aspects of their work. With support for 56 programming languages, extensive code generation and refactoring capabilities, and a range of features designed to enhance code quality and documentation, Refraction stands out as a must-have tool for developers in today's fast-paced software development landscape. Whether you're a solo developer or part of a larger team, Refraction has the potential to revolutionize your coding experience, making it more efficient and enjoyable.

Pros and Cons of Refraction

Refraction has garnered attention for its promise to revolutionize the software development process. However, like any tool, it comes with its own set of strengths and limitations. In this section, we'll explore the pros and cons of Refraction to help you make an informed decision about its suitability for your development workflow.


Efficient Code Generation and Refactoring: Refraction's standout feature is its ability to generate and refactor code with remarkable efficiency. By simply describing what you want the code to do, the AI algorithm can automatically generate the corresponding code in your chosen language or framework. This significantly reduces the time and effort spent on manual coding tasks.

Automated Unit Testing: Writing unit tests is a critical aspect of ensuring code quality. Refraction's ability to automatically generate unit tests for your chosen framework is a game-changer. It not only saves time but also helps maintain code integrity by providing comprehensive test coverage.

Streamlined Documentation Generation: Generating documentation is often a time-consuming and error-prone task. Refraction simplifies this process by automatically adding inline documentation to your code. This not only improves code readability but also ensures that your codebase is well-documented for future reference.

Wide Language Support: Refraction supports a staggering 56 programming languages, including popular ones like Java, Python, C#, and JavaScript. This extensive language support makes it versatile and applicable to a wide range of development projects.

Trusted by Industry Leaders: The fact that innovative companies such as Amazon, Google, and Uber trust and utilize Refraction speaks volumes about its effectiveness and reliability. Knowing that industry giants rely on this tool instills confidence in its capabilities.

Sublime Text Extension for Enhanced User Experience: Refraction integrates seamlessly with Sublime Text, a popular code editor. This extension enhances the user experience, allowing developers to easily incorporate Refraction into their existing workflow.

Automation of Tedious Tasks: Refraction excels in automating the tedious and repetitive aspects of software development. This frees up developers to focus on more creative and problem-solving aspects, ultimately leading to increased productivity.

Natural Language Processing and Machine Learning Implementation: The underlying technology of Refraction, based on natural language processing and machine learning, ensures that the tool understands and interprets user input accurately. This advanced technology is the driving force behind Refraction's impressive code generation capabilities.


Subscription-Based Model: Refraction operates on a subscription-based pricing model. While this ensures regular updates and support, it may not be the preferred model for developers who prefer one-time purchases.

Sublime Text Extension Specific: While the Sublime Text extension enhances the user experience for those who use this particular editor, developers who prefer other code editors may not benefit from this specific feature.

Non-Customizable Code Generation: Refraction generates code based on natural language descriptions, which may limit the ability to customize the generated code extensively. Developers who require highly specific and customized code may find this to be a limitation.

No Peer Review Feature: Refraction lacks a built-in peer review feature, which could be valuable for teams collaborating on projects. This means that developers would need to use separate tools or processes for code review.

How We Tested Refraction

Our evaluation of Refraction was thorough and systematic. We considered four key criteria:

Bug Detection Accuracy: We intentionally inserted various bugs into our code to test Refraction's bug detection capabilities. We were impressed by its accuracy in identifying and suggesting fixes.

Conversion Precision: We tasked Refraction with converting code between different programming languages. The tool performed admirably, demonstrating a high level of precision in language conversion.

Speed of Execution: We assessed how quickly Refraction processed tasks across multiple features. The tool consistently delivered swift results, enhancing our workflow efficiency.

Ease of Use: We evaluated the tool's user interface and integration into our coding environment. Refraction's Sublime Text extension proved intuitive and seamless, ensuring a smooth user experience.

Our Review Rating System

We employ a 5-star rating system for all the AI tools we review to give you a comprehensive idea of the overall utility of each tool.

  • Five stars: Editor’s choice
  • Four stars: An excellent choice
  • Three stars: Meets some of our standards
  • Two stars: Doesn’t meet our standards
  • One star: Not recommended

Our team of experts has awarded this AI tool an overall rating of four stars, deeming it an excellent choice for developers. Its AI-driven features significantly enhance our coding process, particularly in code generation, documentation, and unit testing. The tool's support for 56 programming languages is impressive, offering a wide scope of application. However, while Refraction excels in many areas, there is room for further improvement in certain functionalities. Overall, it's a powerful ally that substantially boosts our productivity, making it a top contender in our toolkit.

Rating 4/5

Alternatives to Refraction

While Refraction offers an impressive set of features for code generation and automation, it's essential to consider alternative tools that may cater to specific needs or preferences. In this section, we'll introduce four notable alternatives to Refraction, each bringing its own unique strengths to the table.


Cue is a versatile AI tool designed to accelerate the software development process. It boasts an AI agent that assists with various tasks, including module implementation, code refactoring, and efficient test writing. What sets Cue apart is its fast integration with Visual Studio Code (VSCode) through an extension, as well as a handy GitHub app for creating pull requests seamlessly. Developers can leverage Cue's background task handling, allowing them to focus on other critical aspects of their project. For those seeking a comprehensive AI-driven assistant, Cue is a worthy contender.

Coda AI

Coda AI presents a new approach to work assistance, providing a consolidated platform for building powerful applications. This tool finds its application across a wide spectrum, catering to product teams, enterprises, startups, small businesses, and even individuals in roles like product management, sales, marketing, and education. Coda AI excels in project management, meetings, knowledge management, and OKRs planning. Its writing assistant feature simplifies tasks like drafting content, creating tables, and referencing data, making it an invaluable asset for content creators and managers.


Safurai steps up as an IDE extension that aids developers in solving bugs, refactoring code, creating documentation, generating new code, and more. It's a versatile tool, particularly beneficial for data scientists, engineers, and analysts. With its Chrome extension, Safurai enables users to swiftly convert thoughts into code. The tool supports popular platforms like Google Colab, BigQuery, and JupyterLab, making it an ideal choice for data-centric development tasks.


A specialized AI tool, Codesquire is focused on code completion suggestions for data scientists, engineers, and analysts. With its Chrome extension, users can effortlessly translate comments into code, create functions, and write SQL queries. Codesquire is tailored for Google Colab, BigQuery, and JupyterLab environments. This tool serves as a valuable code writing companion, enhancing the coding experience for data-focused professionals.

Refraction FAQ

Below are answers to some of the most frequently asked questions about our Refraction review.

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