# CodeRabbit vs MATE: AI Code Review

CodeRabbit records 1,048,880 monthly visits with +4.6% month-over-month growth and Freemium, Free Trial, Paid, Contact for Pricing pricing. MATE: AI Code Review records 0 monthly visits with — growth and Free pricing.

| Metric | [CodeRabbit](https://openaitools.app/tool/coderabbit) | [MATE: AI Code Review](https://openaitools.app/tool/mate-ai-code-review) |
| :--- | :--- | :--- |
| Website URL | https://coderabbit.ai | https://chromewebstore.google.com/detail/mate-ai-code-review/cdohahemhlpibhhpiojlmeecfhllddho |
| Categories | AI Code Review, AI GitHub, AI Code Assistant, AI Copilot | AI Code Review, AI Code Assistant, AI GitHub, AI Developer Tools |
| Pricing Model | Freemium, Free Trial, Paid, Contact for Pricing | Free |
| Monthly Visits | 1,048,880 | 0 |
| MoM Growth Rate | +4.6% | — |
| Primary Market | United States | Global |
| Direct Visits | 335,005 | 0 |
| Review Score | 4.6 | 4.5 |
| Saved Count | 2 | 0 |
| Supported Platforms | Website | Browser Extension |

## CodeRabbit

CodeRabbit is built around a specific problem: AI coding agents can now produce changes faster than human reviewers can read them. Instead of treating review as a nice-to-have, the product positions an automated reviewer as the validation layer between generated code and production. When a pull request opens, CodeRabbit reads the diff together with repository context — coding guidelines, related files, dependency graph — and posts review comments directly in the PR thread. Each comment can include a committable suggestion, and the bot will hold a conversation with the author, including coding agents, until the feedback is addressed and verified.

Beyond the review itself, the platform adds three layers. Triage turns an overwhelming queue into a prioritised Kanban-style board, ranking PRs by business impact and risk so safe, routine changes move quickly and risky ones get attention. Change Stack addresses explainability: semantic diffs, blast-radius context and architectural diagrams turn a thousand-line change into something a person can understand in minutes. Security runs scheduled deep scans and scans on every PR, verifies findings to reduce false positives, then opens a fix PR.

The target audience is engineering teams at scale — the site cites thousands of customers and tens of thousands of repositories. Reviews are customisable through configurable guidelines and review personalities (calmer or more assertive), and the tool learns from author replies so it stops repeating conventions the team has rejected. Pricing follows a freemium model with a free tier, a free trial and paid seats for teams.

**Pricing & Plans:** Freemium with a free trial, a free tier for smaller/open-source use, and paid per-developer plans. Higher tiers add triage, Change Stack and security features; enterprise pricing is available on request.

- **Automated PR reviews with context:** Every pull request gets line-level comments that draw on repository-wide context, coding guidelines and related files rather than just the diff in isolation.
- **Committable suggestions and agent loops:** Comments ship with one-click fixes, and CodeRabbit will iterate with human authors or coding agents until the feedback is resolved and re-verified.
- **PR triage and prioritisation:** Scores, ranks and routes incoming pull requests so high-impact changes are reviewed first and routine ones fast-track, with a board view of the queue.
- **Change Stack explainability:** Semantic diffs, blast-radius analysis and architecture diagrams make very large, agent-generated changes understandable in a few minutes.
- **Continuous security scanning:** Scheduled deep scans plus scans on every PR surface dependency vulnerabilities and codebase risks, verify them to cut false positives, and open fix PRs.

**Strengths:** Reviews are genuinely contextual, not lint-level pattern matching, so comments are usually actionable; Triage and Change Stack solve real scaling problems created by agentic coding rather than adding another dashboard; Integrates with the GitHub and GitLab workflows teams already use, with committable suggestions and agent loops; Free tier and trial make it easy to evaluate on a real repository before committing budget

**Limitations:** Value scales with team size — small projects may find the full platform heavier than needed; Review quality and noise level depend on tuning guidelines and profiles, which takes an initial investment; Deeper security and explainability features sit behind paid tiers

[Profile (Markdown)](https://openaitools.app/tool/coderabbit.md)

## MATE: AI Code Review

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.

- **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.

**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

[Profile (Markdown)](https://openaitools.app/tool/mate-ai-code-review.md)

## Frequently Asked Questions

### How do CodeRabbit and MATE: AI Code Review compare in monthly traffic?

CodeRabbit has 1,048,880 monthly visits, while MATE: AI Code Review has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

CodeRabbit has a month-over-month growth rate of +4.6%; MATE: AI Code Review has —.

### How does pricing compare?

CodeRabbit: Freemium, Free Trial, Paid, Contact for Pricing. Freemium with a free trial, a free tier for smaller/open-source use, and paid per-developer plans. Higher tiers add triage, Change Stack and security features; enterprise pricing is available on request. MATE: AI Code Review: Free. Completely free. No subscription, no account, and no paid tier — all features are available immediately after installing the extension.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Cursor](https://openaitools.app/tool/cursor) | 23,297,751 | +8.4% | Freemium | The AI coding agent for building ambitious software | [.md](https://openaitools.app/tool/cursor.md) |
| 2 | [VS Code](https://openaitools.app/tool/vs-code) | 7,397,370 | -3.8% | Freemium | Write code with precision, hand bigger jobs to agents, and keep working from anywhere | [.md](https://openaitools.app/tool/vs-code.md) |
| 3 | [Command Code](https://openaitools.app/tool/command-code) | 2,358,177 | -12.1% | Freemium, Contact for Pricing | The coding agent that learns your coding taste | [.md](https://openaitools.app/tool/command-code.md) |
| 4 | [Aikido Security](https://openaitools.app/tool/aikido-security) | 757,491 | +9.6% | Freemium | All-in-one AppSec platform that finds and auto-fixes vulnerabilities | [.md](https://openaitools.app/tool/aikido-security.md) |
| 5 | [ERNIE Comate](https://openaitools.app/tool/ernie-comate) | 503,253 | -39.5% | Freemium | Baidu's ERNIE-powered AI coding partner for your IDE | [.md](https://openaitools.app/tool/ernie-comate.md) |
| 6 | [Aider](https://openaitools.app/tool/aider) | 280,030 | +2% | Free | Open-source AI pair programming inside your terminal and git repo | [.md](https://openaitools.app/tool/aider.md) |
| 7 | [CodeGPT](https://openaitools.app/tool/code-gpt) | 170,064 | -19% | Freemium, Paid, Contact for Pricing | AI coding agent for VS Code, JetBrains and Visual Studio with bring-your-own-key model freedom | [.md](https://openaitools.app/tool/code-gpt.md) |
| 8 | [Macroscope](https://openaitools.app/tool/macroscope) | 106,170 | +39.6% | Free Trial, Paid, Contact for Pricing | Analyzes code changes and summarizes repository activity, though with a heavier focus on engineering productivity workflows. | [.md](https://openaitools.app/tool/macroscope.md) |
| 9 | [Bito](https://openaitools.app/tool/bito) | 63,829 | +9.8% | Freemium, Paid, Contact for Pricing | Context-aware AI code reviews and a model router for coding agents | [.md](https://openaitools.app/tool/bito.md) |
| 10 | [cubic](https://openaitools.app/tool/cubic) | 51,508 | -10.5% | Freemium, Contact for Pricing | Performs deep codebase-wide analysis on pull requests to catch subtle architectural bugs before they get merged. | [.md](https://openaitools.app/tool/cubic.md) |

---
Source: https://openaitools.app/compare/coderabbit-vs-mate-ai-code-review

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)