# MATE: AI Code Review

According to OpenAITools.app telemetry verified on 2026-11-11, MATE: AI Code Review (chromewebstore.google.com) is an AI platform indexed under AI Code Review generating 0 monthly visits with a month-over-month traffic delta of +0 (0.0%). Its primary geographic market is Global (— traffic share), and it operates on a Free pricing model. Top competing alternatives by monthly volume include CodeRabbit (1.05M visits/mo), ERNIE Comate (503.25K visits/mo), VS Code (7.4M visits/mo).

Free AI code reviews, right inside your GitHub files

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | MATE: AI Code Review |
| Handle | mate-ai-code-review |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Official Domain | chromewebstore.google.com |
| Website URL | https://chromewebstore.google.com/detail/mate-ai-code-review/cdohahemhlpibhhpiojlmeecfhllddho |
| Categories | AI Code Review, AI Code Assistant, AI GitHub, AI Developer Tools |
| Pricing Model | Free |
| Monthly Visits | 0 |
| MoM Traffic Change | 0 |
| MoM Growth Rate | — |
| Primary Market | Global |
| Market Share | — |
| Direct Visits | 0 |
| Organic Search Visits | 0 |
| Social Visits | 0 |
| Referral Visits | 0 |
| Email Visits | 0 |
| Review Score | 4.5 |
| Saved Count | 0 |
| Supported Platforms | Browser Extension |
| Billing Platforms |  |
| Attributes | Features: Browser Extension; Pricing: Free |
| Tags | AI code review, Code analysis, GitHub integration, Code quality, Code mentorship, Software development, Code optimization |

## Overview

MATE: AI Code Review is a lightweight Chrome extension built for developers who want a second pair of eyes on their code without switching tools, setting up CI pipelines, or paying for a subscription. It installs into your browser and quietly waits until you open a file inside a GitHub repository. At that point a dedicated "AI Code Review" button appears, and one click sends the code off for analysis.

The extension is positioned as a mentorship tool rather than a strict linter. Its goal is to explain what could be improved and why, so newer developers can learn from the suggestions instead of simply being told a rule was broken. Feedback covers functionality, efficiency, and adherence to common best practices, and it arrives almost instantly thanks to fast server-side processing.

MATE is completely free to use, requires no account creation, and works entirely on top of GitHub — there is nothing to configure and no repository setup needed. Because it operates as a companion layer rather than a platform, it complements, rather than replaces, full code-review platforms and CI-based static analysis. The extension is distributed through the Chrome Web Store by indie developer Artem Palevich.

## Pricing & Plans

Completely free. No subscription, no account, and no paid tier — all features are available immediately after installing the extension.

## Key Features & Capabilities

- **One-click AI review:** A single button on GitHub file pages sends your code to the AI reviewer and returns feedback in seconds.
- **GitHub-native integration:** Runs directly where you already read code, so there is no copy-pasting into a separate chat or dashboard.
- **Mentorship-style feedback:** Suggestions explain reasoning and best practices, helping developers learn rather than just patching issues.
- **Completely free:** All features are unlocked from install with no paywall, credit system, or trial period.
- **Zero configuration:** No API keys, repository hooks, or CI setup are required — install and start reviewing.

## Primary Use Cases

- **Learn from everyday code (Junior developer):** Get grounded explanations of what could be improved in your code, turning each review into a small mentorship session.
- **Self-review before pushing (Solo developer):** Run a quick AI pass over files you just edited to catch obvious issues before committing or opening a pull request.
- **Fast pre-screen of unfamiliar code (Reviewer):** Get a quick quality and efficiency read on files in a repository you are exploring for the first time.
- **Browser-based practice (Student or learner):** Study open-source repositories on GitHub and use MATE to understand why certain patterns are preferred.

## Strengths

- Free with no account or credit limits
- Works inside GitHub, so no context switching
- Fast, near-instant feedback on a single file
- Beginner-friendly mentorship framing

## Limitations

- Chrome only — no Firefox, Safari, or IDE version
- Reviews one file at a time rather than an entire pull request
- Small user base and modest update history

## Frequently Asked Questions

### Is MATE: AI Code Review really free?
Yes. The extension is completely free, with no subscription, no credits, and no account required. Every feature is available right after you install it.

### Which browsers does it support?
MATE is published on the Chrome Web Store, so it runs in Google Chrome and other Chromium-based browsers that can install Chrome extensions.

### Do I need to connect a GitHub account or install anything on my repository?
No. MATE works on the GitHub website itself — you simply open a repository file in your browser and click the AI Code Review button.

### Does it replace a full code review platform?
No. MATE is a quick, free companion for reading and learning from your own code. Teams still need pull-request review tooling and CI checks for enforcement and collaboration.

### What is MATE: AI Code Review's monthly traffic and growth trend?
MATE: AI Code Review currently receives 0 monthly visits, with a month-over-month traffic change of +0 (0.0% growth rate). Its primary source market is Global (— share), including 0 direct visits/mo and 0 organic search visits/mo.

### Is MATE: AI Code Review free? What is its pricing model?
MATE: AI Code Review operates on a Free pricing model. Completely free. No subscription, no account, and no paid tier — all features are available immediately after installing the extension. Supported billing and checkout platforms include: not listed.

### What are the best MATE: AI Code Review alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to MATE: AI Code Review are: 1. CodeRabbit (1.05M visits/mo); 2. ERNIE Comate (503.25K visits/mo); 3. VS Code (7.4M visits/mo); 4. CodeGPT (170.06K visits/mo); 5. Refact.ai (40.17K visits/mo).

### Which platforms and core AI capabilities does MATE: AI Code Review support?
MATE: AI Code Review is classified under AI Code Review, AI Code Assistant, AI GitHub, AI Developer Tools, supports the following platforms: Browser Extension, and its core capability tags include: AI code review, Code analysis, GitHub integration, Code quality, Code mentorship, Software development.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [CodeRabbit](https://openaitools.app/tool/coderabbit) | 1,048,880 | Freemium, Free Trial, Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/coderabbit-vs-mate-ai-code-review) |
| [ERNIE Comate](https://openaitools.app/tool/ernie-comate) | 503,253 | Freemium | [Compare](https://openaitools.app/compare/ernie-comate-vs-mate-ai-code-review) |
| [VS Code](https://openaitools.app/tool/vs-code) | 7,397,370 | Freemium | [Compare](https://openaitools.app/compare/mate-ai-code-review-vs-vs-code) |
| [CodeGPT](https://openaitools.app/tool/code-gpt) | 170,064 | Freemium, Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/code-gpt-vs-mate-ai-code-review) |
| [Refact.ai](https://openaitools.app/tool/refact-ai) | 40,171 | Freemium | [Compare](https://openaitools.app/compare/mate-ai-code-review-vs-refact-ai) |
| [CodeReviewBot.AI](https://openaitools.app/tool/codereviewbot-ai) | 2,515 | Freemium, Free Trial, Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/codereviewbot-ai-vs-mate-ai-code-review) |
| [CodeMate AI](https://openaitools.app/tool/codemate-ai) | 14,189 | Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/codemate-ai-vs-mate-ai-code-review) |
| [Aider](https://openaitools.app/tool/aider) | 280,030 | Free | [Compare](https://openaitools.app/compare/aider-vs-mate-ai-code-review) |
| [Bito](https://openaitools.app/tool/bito) | 63,829 | Freemium, Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/bito-vs-mate-ai-code-review) |
| [Cursor](https://openaitools.app/tool/cursor) | 23,297,751 | Freemium | [Compare](https://openaitools.app/compare/cursor-vs-mate-ai-code-review) |
| [Code Review AI](https://openaitools.app/tool/code-review-ai) | 0 | Freemium | [Compare](https://openaitools.app/compare/code-review-ai-vs-mate-ai-code-review) |
| [Command Code](https://openaitools.app/tool/command-code) | 2,358,177 | Freemium, Contact for Pricing | [Compare](https://openaitools.app/compare/command-code-vs-mate-ai-code-review) |

---
Source: https://openaitools.app/tool/mate-ai-code-review