Semgrep vs CodeQL: Which is Better in 2026?
Choosing between Semgrep and CodeQL comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Semgrep
Static analysis for finding bugs
Best for you if:
- • You need developer tools features specifically
- • Semgrep is a code analysis tool for finding bugs and enforcing standards
- • It scans code with lightweight pattern matching for security and quality
CodeQL
Discover vulnerabilities across a codebase with industry-leading semantic code analysis.
Best for you if:
- • You need security features specifically
- • Semantic code analysis engine for vulnerability discovery.
- • Allows querying code like data to find security flaws.
| At a Glance |  Semgrep |  CodeQL |
|---|---|---|
Starts at | $40/moTeams | $30/month per committerCode Security |
Best For | Developer Tools | Security |
Rating | - | - |
Choose Semgrep or CodeQL?
Choose Semgrep if
Static analysis for finding bugs
- Code analysis tool
- Good pattern matching
- Multi-language
- Your work is developer tools-shaped, not security-shaped
Choose CodeQL if
Discover vulnerabilities across a codebase with industry-leading semantic code analysis.
- Powerful code analysis
- Security focus
- GitHub integration
- Budget matters ($30/month per committer vs $40/mo)
- Your work is security-shaped, not developer tools-shaped
| Feature | Semgrep | CodeQL |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.6/5 54 reviews | No ratings yet |
| Categories | Developer ToolsSecurity | SecurityDeveloper Tools |
In-Depth Analysis
Semgrep
Static analysis for finding bugs
Strengths
- +Code analysis tool
- +Good pattern matching
- +Multi-language
- +Active development
- +Good for security
Weaknesses
- -Learning curve
- -Enterprise features paid
- -False positives
- -Configuration needed
- -Resource usage
Key features
CodeQL
Discover vulnerabilities across a codebase with industry-leading semantic code analysis.
Strengths
- +Powerful code analysis
- +Security focus
- +GitHub integration
- +Custom queries
- +Free for public repos
Weaknesses
- -Learning curve
- -Query writing complex
- -Slow scans
- -Resource intensive
- -False positives
Key features
Pricing: Semgrep vs CodeQL
| Plan | Semgrep | CodeQL |
|---|---|---|
| Tier 1 | Free Community | Free Free (Public repos) |
| Tier 2 | $40 Teams | $30 month per committer Code Security |
| Tier 3 | Enterprise | $19 month per committer Secret Protection |
Pricing verified from each vendor's public pricing page. Compare in detail on Semgrep pricing and CodeQL pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Semgrep
Want the highest-rated option?
Neither has user reviews yet.
Go with: Semgrep
Value user reviews?
Neither has user reviews yet.
Go with: Semgrep
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Semgrep is a developer tools tool. CodeQL is in security. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Semgrep
- Free tier available
- Our pick for this comparison
CodeQL
- Better fit for security
The Bottom Line
Semgrep is our pick.
Frequently Asked Questions
Is Semgrep or CodeQL better?
Semgrep is rated in our evaluation. Both are freemium.
What are Semgrep and CodeQL used for?
Semgrep: Static analysis for finding bugs. CodeQL: Discover vulnerabilities across a codebase with industry-leading semantic code analysis..
What does Semgrep cost vs CodeQL?
Semgrep is freemium (free tier + paid plans). CodeQL is freemium (free tier + paid plans). Visit their websites for detailed pricing.