Sourcery, Joute's review
Review of Sourcery, the AI-powered automatic refactoring tool for Python and JavaScript. Pricing, alternatives, who it's for.
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Sourcery in brief
An automatic refactoring tool that continuously analyzes code and suggests quality improvements. Particularly well-executed on Python. Integrates into the IDE and CI for continuous code quality without friction.
- Price12 €/month
- CategoryCode & Dev
- RecommendedYes
The Essentials
- Automatic refactoring tool for Python and JavaScript with AI
- Starting at $12/month (free plan available)
- Real-time refactoring suggestions in the IDE, CI/CD integration, PR reviews
- Built for Python and JavaScript developers who want to improve code quality without spending time on it
What is Sourcery?
Sourcery is a code analysis and refactoring tool that works as an IDE plugin. It analyzes code in real time and suggests improvements: simplifying conditions, eliminating duplicate code, extracting functions, improving readability. Suggestions are applicable with one click. Sourcery also integrates into CI to block or comment on PRs with quality issues. Sourcery's AI layer goes beyond classic linters (pylint, flake8) by understanding code semantics to suggest non-trivial refactorings.
Strengths
Semantic refactoring beyond linting
Unlike linters that detect syntactic patterns, Sourcery understands what the code does and proposes refactorings that improve logic and readability. It's a step above pylint or ESLint.
Transparent IDE integration
The VS Code plugin and JetBrains integrations surface suggestions directly in the editor without changing your workflow. One click to apply.
CI integration for PR reviews
Setting up Sourcery on GitHub Actions to automatically comment on PRs with quality issues is a code review practice that takes minutes to install.
Limits
Focus on Python and JavaScript
Sourcery is primarily optimized for Python and JavaScript/TypeScript. For other languages, support is limited or absent.
Suggestions sometimes too aggressive
Some Sourcery suggestions simplify code in ways that can reduce readability in certain contexts. Always worth reviewing suggestions before applying.
Pricing
Free plan for public repos. Paid plans starting at $12/month. Check sourcery.ai for current plans.
Alternatives
For full AI code review: CodeRabbit. For advanced Python linting: Ruff. For code security: Snyk DeepCode.
Verdict
Sourcery is a useful complement for Python developers who want to maintain high code quality without effort. The value for money is good. Use it alongside classic linters, not as a replacement.
FAQ
Does Sourcery work with PyCharm and VS Code?
Yes, plugins for VS Code and JetBrains (PyCharm) are available. The integration is native and suggestions appear directly in the editor.
Can Sourcery refactor JavaScript code?
Yes, JavaScript and TypeScript support is available, though Python support is the most mature.
Does Sourcery integrate with GitHub Actions?
Yes, the Sourcery action for GitHub is available for automatic PR reviews. Check the documentation at sourcery.ai.
Is there a free Sourcery plan?
Yes, Sourcery is free for public GitHub repos. For private repos, a paid plan is required.
Joute may earn a commission on subscriptions purchased via links in this article. It doesn't affect our reviews.
Screenshots Sourcery
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Sourcery : 0/10.
An automatic refactoring tool that continuously analyzes code and suggests quality improvements. Particularly well-executed on Python. Integrates into the IDE and CI for continuous code quality without friction..
Test Sourcery yourself
A free trial is available. Plan thirty minutes to form your own opinion.
Affiliate link. Joute earns a commission at no extra cost to you. Our verdict stays independent.
Sourcery
12 €/month