
CodiumAI
With CodiumAI, you get non-trivial tests suggested right inside your IDE, so you stay confident when you push.
- Freemium
- Web, VS Code, JetBrains IDEs, API
- WritingWorkflow AutomationDebugging & Testing
- Free plan available
- No credit card

What is CodiumAI?
Key features
IDE integration
Receive test suggestions directly in your editor as you write code
Test generation
AI suggests non-trivial test cases based on your code logic
Code review workflows
Automated analysis through 15+ agentic workflows for different code review scenarios
PR analysis
Review pull requests with codebase context to catch issues early
Security scanning
Identify potential security concerns during code review
Codebase context
Understands your full codebase to make better suggestions
Pros & cons
Advantages
- Saves time by automatically suggesting meaningful tests rather than requiring manual creation
- Catches edge cases and potential bugs before code reaches production
- Works within your existing IDE workflow, minimising friction in your development process
- Offers both free and paid plans, making it accessible for individual developers
- Provides security-focused analysis alongside general code quality checks
Limitations
- Test suggestion quality depends on code clarity and may require refinement for complex logic
- Requires IDE plugin installation and setup, not available as standalone tool for all workflows
- Freemium model may limit advanced features and agentic workflows to paid users
Use cases
Writing tests for legacy codebases where test coverage is incomplete
Ensuring code quality in team environments with varying levels of testing discipline
Identifying security vulnerabilities during pull request review
Speeding up code review cycles by automating initial analysis
Learning test-writing best practices by examining AI-suggested test patterns
Ready to try CodiumAI?
Pricing
Get started with CodiumAI
Click through to CodiumAI and start using it now.
- Free plan available
- No credit card