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CodeRabbit vs Semgrep

Semgrep focuses on static analysis rules you write, while CodeRabbit provides AI-generated reviews and fixes.
CodeRabbitMerge pull requests 10x fasterSemgrepStatic analysis for finding bugs and security issues in code

Which to pick

Pick CodeRabbit if you want…

  • AI-augmented PR reviews
  • Integrations with Linear, Linters or SAST tools (on CodeRabbit's list, not Semgrep's)

Pick Semgrep if you want…

  • AI-augmented static analysis across code and supply chain
  • Rule-based static analysis
  • A free plan to start with
  • Open-source code (semgrep/semgrep on GitHub, LGPL-2.1 license)
  • Integrations with CLI, CI/CD or VS Code (on Semgrep's list, not CodeRabbit's)

Side by side

What it is
CodeRabbit:CodeRabbit is an AI-driven pull-request reviewer that automates code reviews, suggests fixes, and adds security checks.
Semgrep:Semgrep is an extensible AppSec platform that combines AI-assisted SAST, SCA, secrets and malware detection to surface actionable security issues.
Best for
CodeRabbit:AI-augmented PR reviews
Semgrep:AI-augmented static analysis across code and supply chain
Who it’s for
CodeRabbit:Engineering teams that use GitHub or GitLab and want automated PR reviews.
Semgrep:Developers, AppSec teams and security leaders who need integrated static analysis.
Pricing
CodeRabbit:Paid
Semgrep:Freemium
Plans
CodeRabbit:Essentials $24 per developer per month (bille · Team $48 per developer per month (bille · Advanced $72 per developer per month (bille
Semgrep:—
Open source
CodeRabbit:—
Semgrep:Yes, 16,826 GitHub stars
Works with
CodeRabbit:GitHub, GitLab, Jira, Linear, Linters, SAST tools
Semgrep:CLI, CI/CD, VS Code, GitHub, GitLab, Bitbucket, Azure, Jira

CodeRabbit features

  • Agentic code reviews. AI reviews every pull request line-by-line and provides context-aware feedback.
  • One-click fixes. Suggested changes can be committed directly from the review UI.
  • Continuous security monitoring. Scans PRs for dependency vulnerabilities and code-level security issues.
  • Pre-merge checks & post-merge actions. Enforces standards before merge and automates follow-up tasks after merge.
  • Customizable review profiles. Quiet, Chill, and Assertive modes let teams tailor review style and guidelines.
  • Agent loops with coding agents. Loops with AI agents to address review feedback and run coding tasks.
  • Integration with issue trackers. Supports Jira and Linear for linking review actions to tickets.
  • Linters and SAST support. Integrates with existing linters and static analysis tools.

Semgrep features

  • AI-assisted SAST, SCA & Secrets. Detect vulnerabilities, vulnerable dependencies and hard-coded secrets with rule-based analysis enhanced by AI.
  • Multimodal Detection. Combine deterministic static analysis with AI reasoning to find complex issues like IDORs and logic flaws.
  • Noise Filtering & Triage. AI learns code context to suppress false positives and prioritize real risks, reducing backlog.
  • Automated Remediation. Generate fix suggestions and upgrade guidance directly in PRs and IDEs.
  • Malware Firewall. Runs on developer machines to block malicious open-source packages before they reach the environment.
  • Incident Response Automation. Enterprise policies trigger Slack/Jira workflows and API alerts for rapid malware incident handling.
  • Wide Integration Support. CLI, CI/CD, VS Code, JetBrains, GitHub, GitLab, Bitbucket, Azure, Jira, APIs/webhooks and AI tool integrations.

CodeRabbit vs Semgrep FAQ

Is CodeRabbit or Semgrep free?+

CodeRabbit is paid, with a free trial. Semgrep has a free plan and paid plans.

Is CodeRabbit or Semgrep open source?+

Semgrep is open source (semgrep/semgrep on GitHub, LGPL-2.1 license). DevHunt has no public source repository on record for CodeRabbit.

Do CodeRabbit and Semgrep integrate with the same tools?+

Partly. Both list GitHub, GitLab and Jira. CodeRabbit also lists Linear, Linters and SAST tools; Semgrep also lists CLI, CI/CD, VS Code, Bitbucket and 7 more.

On DevHunt

CodeRabbit

3 upvotes · Launched on DevHunt on Jan 3, 2023

CodeRabbit on DevHunt →

Semgrep

Listed by DevHunt

Semgrep on DevHunt →Semgrep alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.