CodeRabbit vs Merlin AI Code Review
CodeRabbit
coderabbit.aiMerlin AI Code Review
merlin-review.comSide by side
| Figure | CodeRabbit | Merlin AI Code Review |
|---|---|---|
| Price from | $0.40/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 9 | 1 |
| Spec score · AI Code Review Tools | 8.9 (#6) | 7.6 (#26) |
| Deployment | cloud, self hosted | The product is presented as a Rust single binary that runs in a CI pipeline, with no Merlin server or account required. |
| Intended users | The company describes its product as an independent control layer for software created by people and agents. | The maker describes it for solo developers, startups, open-source teams, regulated banks, and air-gapped defence labs. |
| Support | The FAQ directs free users to community support through Discord and says paid users can email [email protected]. | The maker directs users to open an issue, start a discussion, or contact the team directly for feedback. |
Plans
CodeRabbit
- Open-sourceFree
- CodeRabbit Agent$0.40 a month
- Essentials$30 a month
- Team$60 a month
- Advanced$72 a year
- Essentials$288 a year
- Team$576 a year
- CodeRabbit Security ScanPriced on request
- EnterprisePriced on request
In their own words
CodeRabbit
CodeRabbit automates AI-powered code reviews and provides context-aware feedback on pull requests, IDEs, and the command line. It offers one-click fixes, adapts to team usage, and can work with coding agents to address review feedback. CodeRabbit Triage scores, ranks, and routes pull requests, while Change Stack helps explain large diffs with semantic diffs, blast-radius context, and architectural diagrams. Security features review pull requests and can run deep repository scans on demand or on a schedule. It supports GitHub, GitLab, Bitbucket Cloud, and Azure DevOps repositories, with integrations including Jira, Linear, CircleCI, Slack, Notion, Confluence, Datadog, Sentry, and PagerDuty. Deployment can be cloud or self-hosted, and the CLI instructions cover Windows, macOS, and Linux. The free Open-source plan covers public repositories. Essentials is listed at $24 a year, billed at $24 per developer per month annually, and includes five PR reviews per developer per hour. A 14-day trial is listed; review allowances vary by plan and are subject to fair-use limits.
Merlin AI Code Review
Merlin AI Code Review has no write-up on Specifiction yet; its figures are above.