dev tools

cubic

cubic: AI code reviews for complex codebases. Used by n8n, Cal.com, and hundreds more.

Source rating 5.0 (71) 62k views 62k/mo traffic 0 saves Freemium

Free + from $30 per month

Verdict

A quick read before you dig into the full page.

Best if
You are engineering teams and need: Best for Engineering teams
Skip if
You need enterprise SLAs or a fully managed team plan right away
Pick this when
Freemium · Free + from $30 per month

Overview

cubic is an AI code reviewer for complex codebases. It’s used by top engineering teams at n8n, Cal.com, Resend, and more.

Code review is a major bottleneck for software teams, and the rise of AI-generated code is making the problem worse. Reviewing large volumes of code slows devs down, and increases the chances of bugs slipping through.

That's why we're building cubic: an AI code reviewer designed for complex codebases. Teams who adopt cubic merge merge PRs 48% faster.

How? When you open a PR, cubic automatically reviews it. It learns from your codebase's patterns, points out bugs, suggesting fixes, and frees you from low-level review tasks.

cubic screenshot

Best for

Short scenarios where cubic tends to shine.

  • Best for Engineering teams

    Best for Engineering teams

  • Best for Developers

    Best for Developers

  • Best for CTOs

    Best for CTOs

  • Best for Founders

    Best for Founders

  • Best for Engineering Managers

    Best for Engineering Managers

  • Best for Software teams

    Best for Software teams

Example outputs 1

Sample generations and before/after results for cubic.

Access & connections

Where you can use cubic.

Platforms

Web

Capabilities

What this tool accepts, produces, and is strongest at.

Highlights

  • AI code review

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FAQ 2

What is cubic?
cubic is an AI code reviewer for complex codebases. It’s used by top engineering teams at n8n, Cal.com, Resend, and more.

Code review is a major bottleneck for software teams, and the rise of AI-generated code is making the problem worse. Reviewing large volumes of code slows devs down, and increases the chances of bugs slipping through.

That's why we're building cubic: an AI code reviewer designed for complex codebases. Teams who adopt cubic merge merge PRs 48% faster.

How? When you open a PR, cubic automatically reviews it. It learns from your codebase's patterns, points out bugs, suggesting fixes, and frees you from low-level review tasks.
How to use cubic?
When you open a pull request, cubic will automatically review it, pointing out issues, bugs, and regressions directly in the code.
cubic Free + from $30 per month