Best AI Code Review Tools in 2026: An Honest Comparison
AI-powered code review has gone from “interesting experiment” to “table stakes” in 2026. But with dozens of tools claiming to catch bugs, enforce standards, and even suggest refactors — which ones actually deliver? This guide evaluates seven leading AI code review tools based on publicly available information, documentation, community feedback, and hands-on exploration. The goal is to help teams make an informed choice. TL;DR — Quick Comparison Tool Best For Speed Pricing (approx.) CodeRabbit Full-team adoption Fast From ~$12/user/mo (source) Sourcery Python teams Fast Free for open source; paid plans for private repos (source) Qodo Merge (PR-Agent) Self-hosted / privacy Medium Free tier (75 PR feedbacks/mo); paid Teams & Enterprise (source) Amazon CodeGuru AWS shops Slow Pay per line scanned Codacy Compliance-heavy orgs Fast Free for open source; seat-based paid plans (source) GitHub Copilot Code Review GitHub-native teams Fast Included with GitHub Copilot subscription Greptile Codebase Q&A + review Medium From $30/user/mo (source) Pricing is approximate and subject to change. Always check the vendor’s pricing page for the latest information. ...