Install cubic

14 days free, no credit card required.

Talk to an engineer

Learn more about cubic and how it works.

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Key features

  • Spots bugs and improvements: Comments on bugs and improvements in pull requests
  • Background agents: Automatically fix issues in the background
  • Learns from you: Gets better with time by learning from your feedback
  • PR summaries: Generates PR descriptions based on code changes
  • Custom rules: Enforce your team’s coding standards

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Getting started

1

Sign up and install cubic

Start by signing up at cubic.dev/sign-up. This will guide you through installing the cubic GitHub App on the repositories you want to analyze.
2

Open a new pull request

Once installed, cubic will automatically review new new pull requests. See an example review for n8n.
Existing pull requests: Reviews for new PRs start automatically. To review a PR that was opened before you installed the app, add a comment to it: @cubic-dev-ai review this PR.

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Security and privacy

We take the security of your code seriously. Our systems are built with the following principles in mind:
  • No code stored: We never permanently store your source code. It’s processed in a short-lived, isolated sandbox and is irreversibly deleted as soon as the review completes.
  • No AI model training: Our AI providers are contractually prevented from using your code to train their models.
  • SOC 2 compliant: We are SOC 2 Type I compliant.
For more details, see our full Privacy & Security documentation.

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Frequently asked questions

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Next steps