Code Review

Last updated March 25, 2026

Code review is the process of examining code changes before they are merged, now increasingly assisted by AI.

Code review is a quality assurance practice where developers examine each other code changes before merging. AI tools like CodeRabbit, Codacy, and GitHub Copilot now provide automated first-pass reviews, catching bugs and suggesting improvements before human reviewers.

Frequently Asked Questions

Can AI replace human code review?

AI provides an excellent first pass catching common issues, but human review is still essential for architecture decisions, business logic, and subtle bugs.

Which AI code review tool is best?

CodeRabbit provides the most thorough PR reviews. Codacy offers continuous quality monitoring. Both complement each other.

How much time does AI save on code review?

Teams report 30-50% reduction in human review time when AI handles the initial scan for common issues.