

Refraction: AI Code Generator for Tests, Docs & Refactoring
Refraction is an AI-powered coding assistant that generates unit tests, documentation, and refactored code across 56 programming languages.
Overview
Refraction is a versatile AI code generation platform built to speed up the busywork that slows developers down. Instead of manually writing boilerplate tests, documentation, or SQL queries, developers can paste a code snippet, select their language from a list of 56 supported options like Python, JavaScript, Go, and Swift, and let the AI handle the heavy lifting. Whether it's refactoring legacy systems, detecting bugs, or converting code between languages, Refraction acts as a multi-purpose toolkit that lives directly in your workflow.
Beyond basic generation, Refraction offers a surprisingly deep feature set that spans the entire development lifecycle. It can create CI/CD pipelines, generate regex patterns, add type annotations, separate hardcoded literals, and even produce diagrams to visualize code logic. This makes it useful not just for writing new code, but for maintaining, explaining, and improving existing codebases—turning it into a one-stop shop for developers, QA engineers, and DevOps teams alike.
With a straightforward paste-select-generate workflow, Refraction removes the friction of switching between multiple specialized tools. Its broad language support and wide range of actions make it flexible enough for solo developers working on side projects as well as teams managing complex, multi-language codebases.
Capabilities & Features
- AI code generation
- Unit test generation
- Code refactoring
- Documentation generation
- Code conversion
- AI-powered development
- Code improvement
- Software development tools
Core Features
- Support for 56 programming languages
- Automated unit test and documentation generation
- AI-powered code refactoring and bug detection
- Cross-language code conversion
- SQL query and regex generation
- CI/CD pipeline and diagram creation
Use Cases
- Generating comprehensive unit tests for existing codebases
- Refactoring legacy code to align with modern best practices
- Producing inline documentation to improve code readability
- Converting code snippets between different programming languages
- Building CI/CD pipelines for automated deployment workflows
Best For
- Software developers
- Software engineers
- QA engineers
- DevOps engineers
- Technical writers
Pros
- •Broad language support covering 56 programming languages
- •Wide range of code-related tasks beyond simple generation, including documentation, testing, and pipeline creation
- •Simple paste-select-generate workflow requires minimal setup
- •Team plans include shared history and centralized billing for collaborative development
- •Editor extensions available for integrating directly into existing workflows
Cons
- •Free Hobby plan is limited to only 10 code generations
- •Team and Enterprise features like SSO and audit logs are locked behind higher-priced tiers
- •No refund policy if you're unsatisfied after subscribing
- •Reliance on AI-generated code still requires manual review for accuracy and security
How to Use
1. Navigate to the Refraction website and paste your block of code into the editor. 2. Select the programming language your code is written in from the supported list of 56 languages. 3. Choose the action you want to perform, such as generating unit tests, refactoring, creating documentation, or converting code. 4. Click 'Generate' and let the AI process your request. 5. Review the output and copy it into your project, or use the history feature to revisit past generations.
Frequently Asked Questions
Connect & Contact
Pricing
Refraction offers a free Hobby tier limited to 10 generations, with paid plans starting at $8/month for unlimited individual use, $14/user/month for team collaboration, and custom Enterprise pricing for advanced security and support features; annual billing is also available at a discount.
Pricing data is provided as a summary. Visit the vendor website for full tier details.