Semgrep is excellent for rule-based static analysis. Orbis AppSec focuses on automatically producing security fix pull requests from detected issues. Both are useful — they solve different parts of the problem.
Semgrep is a fast, open-source static analysis tool with a large community rule registry. It excels at custom rule authoring, CI/CD integration, and broad language support. Security teams use it to enforce coding standards and detect known vulnerability patterns at scale.
Best for:
Orbis AppSec is an AI security scanner that goes beyond detection. When it finds a vulnerability, it generates a production-ready fix and opens a GitHub pull request automatically. Developers get a security fix ready to review and merge — not just an alert to act on.
Best for:
| Feature | Semgrep | Orbis AppSec |
|---|---|---|
| Static analysis (SAST) | ✓ Rule-based | ✓ Rule-based + AI |
| Dependency scanning (SCA) | — | ✓ |
| AI-generated fix PRs | — | ✓ Core feature |
| Developer-ready patch | — | ✓ |
| GitHub PR automation | Needs setup | ✓ Built-in |
| Security explanation per finding | Rule label | ✓ Full writeup |
| Custom rule authoring | ✓ Excellent | — |
| Community rule registry | ✓ Large | — |
| Educational blog per fix | — | ✓ |
| Free for public repos | ✓ | ✓ |
Every entry in the Orbis AppSec blog is a real vulnerability Orbis AppSec detected and fixed in an open-source repository. Browse by vulnerability type:
No. Semgrep is an excellent static analysis engine with a large rule library and strong community support. Orbis AppSec complements detection with automated fix pull requests. They address different parts of the security workflow.
Orbis AppSec automatically generates production-ready code fixes and opens GitHub pull requests for every vulnerability detected. Semgrep detects issues and surfaces them — remediation is still manual.
Orbis AppSec uses a combination of SAST techniques including Semgrep rules as part of its detection pipeline, alongside custom analysis for specific vulnerability classes.
Yes. You can run Semgrep for broad rule-based scanning and use Orbis AppSec to automatically fix the issues Semgrep surfaces. The workflows complement each other.
Orbis AppSec uses a built-in rule set optimized for automated fix generation. Semgrep's strength is its extensible rule language and community rule registry. If custom rule authoring is your primary need, Semgrep is the better fit.
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