Airtest

Airtest (Refraction): AI Code Refactoring & Unit Tests

Airtest, powered by Refraction's AI engine, refactors code, writes documentation, and generates unit tests across 56+ programming languages.

Overview

Airtest is an AI-driven code generation tool built to take the grunt work out of everyday development tasks. Rather than manually rewriting messy functions, drafting documentation, or building out test coverage, developers can simply paste a code snippet, pick their target language or framework, and let the AI handle the heavy lifting. Whether the goal is cleaning up legacy code or generating a full suite of unit tests, Airtest streamlines the process into a few clicks. With support for over 56 languages and frameworks—ranging from mainstream options like Python, JavaScript, and Java to more niche choices like Solidity, COBOL, and Racket—Airtest is versatile enough to fit into almost any tech stack. This broad compatibility makes it especially useful for teams managing polyglot codebases or maintaining older systems that need modernization without a full rewrite. Beyond refactoring and testing, Airtest also tackles the often-overlooked task of documentation generation, helping technical writers and engineers keep code libraries understandable and up to date. By automating these repetitive but essential tasks, Airtest frees up developer time for higher-value problem solving.

Capabilities & Features

  • AI code generation
  • Unit test generation
  • Code refactoring
  • Documentation generation
  • Code automation
  • Developer tools
  • AI-assisted development

Core Features

  • AI-powered code generation engine
  • Automated code refactoring for legacy and existing code
  • Instant documentation generation for code libraries
  • Unit test creation to boost test coverage
  • Broad support for 56+ languages and frameworks

Use Cases

  • Generating unit tests for existing or untested code
  • Refactoring legacy codebases to improve readability and maintainability
  • Producing documentation for internal or open-source code libraries
  • Automating repetitive coding tasks to save developer time
  • Standardizing code style across multi-language projects

Best For

  • Software Developers
  • QA Engineers
  • Technical Writers
  • DevOps Engineers

Pros

  • Wide language and framework support covering both popular and niche technologies
  • Speeds up tedious tasks like writing documentation and unit tests
  • Simple paste-and-generate workflow requires minimal setup
  • Useful for both new projects and legacy code maintenance

Cons

  • AI-generated output may still require manual review for accuracy and edge cases
  • No detailed pricing tiers listed beyond initial free uses
  • May not fully understand complex business logic without additional context
  • Limited to code-focused tasks rather than broader project management needs

How to Use

1. Paste the block of code you want to work with into Airtest. 2. Select the appropriate programming language or framework from the list. 3. Choose the action you need—refactoring, documentation, or unit test generation. 4. Click 'Generate' and let the AI produce the output. 5. Review and integrate the generated code or documentation into your project.

Frequently Asked Questions

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Ask our AI to evaluate if Airtest fits your specific workflow.

Pricing

Airtest offers 10 free uses upon login, though detailed paid pricing tiers are not publicly listed.

Pricing data is provided as a summary. Visit the vendor website for full tier details.