Sourcery AI

Sourcery AI stands apart from other AI coding tools by focusing solely on improving code quality through real-time refactoring suggestions, rather than generating new code.

While most AI assistants provide generic recommendations, Sourcery delivers language-specific refactorings aligned with community best practices and style guides — helping developers write cleaner, more idiomatic, and maintainable code in languages like Python and JavaScript.

Testimonials:

“I use Sourcery instead. It’s got a nice chat feature that generates tests and docstrings for my code and also helps with reviewing and refactoring. You could even use it to review your GitHub pull requests.”
— @TheLostWanderer47

“Currently, you need to edit the PR description to include @sourcery-ai summary to get a new summary in-place. However, a @sourcery-ai summary command will soon trigger automatic updates.” — @bleudev