Let Agent Marco Handle the First Review, You Refine the Rest.

Accelerate Development with Our AI Code Review Agent

Match the rhythm of vibe coding — your trusted partner in shipping with confidence.

Keep Up with Your AI Coding Assistant—Without Compromising Quality

Marco is an AI Code Review Agent designed to empower reviewers to confidently handle AI-assisted development. Think of Marco as a senior engineer in your workflow—ensuring quality and security keep pace with velocity.

AI Code review agent marco - Key capabilities and integration shown in tiles manner

Loved by 750+ Engineering Teams

at startups, unicorns, and IPO companies

Contextual Code Feedback

Marco provides precise, inline suggestions and feedback directly on code changes in a pull request, even within complex or AI-assisted code. Leveraging a deep understanding of your codebase and programming best practices, Marco offers relevant guidance on code quality, maintainability, and potential improvements.

  • Actionable guidance on improving code
  • Consistent feedback based on best practices
  • Facilitates shared understanding and learning

AI code review agent - code smell alerts example

AI-powered PR Summaries

Reviewing code without context adds toil. Marco adds full context and feedback the moment a pull request is opened, so the reviewer has enough context to focus the code review feedback.

  • Less time spent on context-switching
  • Faster, focused reviews
  • Improved reviewer productivity

Security & Compliance Guardrails

Marco is trained to scan for critical vulnerabilities, accidental secret exposures, weak cryptographic practices, and compliance-specific code anti-patterns relevant to standards like SOC 2, HIPAA, or GDPR.
No compromises.

  • Automated risk mitigation in code
  • Simplified compliance adherence
  • Protection of sensitive data and IP

Example of potential bugs found by AI code review agent

Potential Bug Detection

Reduce costly defects before they ever see production. Identify code smells, potential logical errors, and patterns that could impact future maintainability or introduce subtle bugs, ensuring a cleaner, more robust codebase as you scale with AI.

  • Reduced post-release defects
  • Lower debugging and maintenance costs
  • Improved software reliability

With Marco, your teams can achieve

50%

Reduction in Code Review Time

40%

Fewer Security and Quality Issues

60%

Less Reviewer Context Switching

30%

Higher Developer Productivity

PRICING

All plans include a 14-day free trial

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Over 750+ engineering teams thrive with Hivel. Want to join them?