CodeRabbit vs Devin
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
AI tool · Freemium
An AI code reviewer that comments on pull requests with summaries, line-level suggestions and chat.
AI tool · Paid
Cognition's autonomous software engineering agent that takes tasks from Slack or tickets and delivers pull requests.
The short answer
Choose CodeRabbit if you need…
- Automated first-pass PR reviews
- Teams with high PR volume
Choose Devin if you need…
- Delegating backlog tickets
- Teams experimenting with agent engineers
Side-by-side
| CodeRabbit | Devin | |
|---|---|---|
| Type | Coding · Code review | Coding · Coding agents |
| Price | Freemium | Paid |
| Platforms | Web, VS Code, CLI | Web |
| Works with | GitHub, GitLab, Jira | Slack, GitHub, Jira |
| Hands-on tested by us | Not yet | Not yet |
| Last checked | 2026-10-29 | 2026-10-29 |
What each one is
CodeRabbit
An AI code reviewer that comments on pull requests with summaries, line-level suggestions and chat. Catches real issues quickly. Comments can be noisy until tuned with project rules.
Devin
Cognition's autonomous software engineering agent that takes tasks from Slack or tickets and delivers pull requests. Handles routine tickets well. Unclear tasks lead to wasted runs, so scope work tightly.
Best for
CodeRabbit
- Automated first-pass PR reviews
- Teams with high PR volume
Devin
- Delegating backlog tickets
- Teams experimenting with agent engineers
Strengths
CodeRabbit
- PR summaries
- Line-by-line review comments
- Chat in PR threads
- IDE and CLI reviews
Devin
- Cloud workspace with browser and shell
- Slack and Jira task intake
- Pull requests
- Devin Desktop editor (formerly Windsurf)
Frequently asked questions
What is the difference between CodeRabbit and Devin?
CodeRabbit: An AI code reviewer that comments on pull requests with summaries, line-level suggestions and chat. Devin: Cognition's autonomous software engineering agent that takes tasks from Slack or tickets and delivers pull requests. CodeRabbit suits automated first-pass pr reviews, while Devin suits delegating backlog tickets.
Are CodeRabbit and Devin free?
CodeRabbit: Freemium. Devin: Paid.
What are other alternatives to CodeRabbit and Devin?
Other options people compare them with include Greptile, Qodo, Graphite, Claude Code, Aider.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.