Best 14 Tools for Reviewing Code in 2025

Sourcery is an AI-powered code reviewer that analyzes your code and suggests improvements in real time. It supports over 30 programming languages including Python, JavaScript, TypeScript, Java, and many more. The tool integrates seamlessly into your development environment, whether you use VS Code, JetBrains IDEs, or work directly in GitHub and GitLab.

Bito is an AI-powered code review and development assistant designed to enhance developer productivity and code quality. Think of it as a smart coding companion that combines the power of advanced AI models with deep understanding of your codebase.

Graphite is a comprehensive code review platform designed for modern engineering teams who want to move fast without sacrificing quality. At its core, the tool enables developers to create "stacked" pull requests, allowing them to build new features on top of unmerged code instead of waiting for reviews to complete.

Cubic is an AI-powered code review platform designed to streamline the pull request process for software development teams. Think of it as having an expert code reviewer who understands your entire codebase and can spot bugs, security issues, and code quality problems instantly.

OpenAI Codex is an AI agent designed to help with software development. It connects to your code projects through GitHub and can read, write, and run code in a secure cloud environment. Unlike simple code completion tools, Codex can handle complete tasks like building features, debugging problems, and writing tests.

Qodo is a complete AI assistant for coding that includes three main products working together. Qodo Gen works inside your code editor to help write code, create tests, and add documentation. Qodo Merge connects with Git platforms to review pull requests automatically and create clear descriptions. Qodo Command runs from your terminal to automate development tasks.

PearAI is an AI-powered code editor designed to make programming easier and faster. It is based on Visual Studio Code, so if you have used that editor before, PearAI will feel familiar. The main difference is that PearAI includes AI tools that understand your code and help you write better programs.

Tabnine is a code assistant that uses AI to suggest code completions as you type. When you start writing code, it predicts what you want to write next and shows suggestions for entire lines, functions, or code blocks. Unlike basic auto-complete tools, Tabnine understands context and coding patterns to make accurate predictions.

CodeEdit is a native code editor for macOS that helps you write and edit code in any programming language. It is built to be lightweight yet powerful, similar to how Apple builds its own apps. Unlike editors like VS Code that run on Electron, CodeEdit uses native Mac technology for better speed and efficiency.

Zed is a high-performance, multiplayer code editor designed from the ground up for speed and collaboration. Created by the team behind Atom, Electron, and Tree-sitter, Zed represents over 15 years of experience building developer tools.