Side by side
Microsoft DevSkim vs Skylos
Both stand on static application security testing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIExtensionLinux+3
DevSkim offers IDE, CLI, and library options for security linting, with custom rules and several result formats. Developers should note the limited support channels and use private reporting for vulnerabilities.
Visit Microsoft DevSkim
Free plan APIExtensionLinux+4
Skylos offers local analysis alongside cloud workflows, with clear distinctions about when scan data is uploaded. Review language coverage and cloud limits to see whether they fit your workflow.
Visit SkylosThe facts
| Microsoft DevSkim | Skylos | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Extension, Linux, Mac, Self-hosted, Windows | API, Extension, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 1 | 6 |
| Maker | Not published | Not published |
| Website | github.com | skylos.dev |
| On static application security testing software | #11 of 25 | #15 of 25 |
Microsoft DevSkim: what it does well
- Free and MIT-licensed
- CLI analyzes files and directories across major desktop platforms
- Supports SARIF, JSON, and text output
- Can apply suggested fixes and add suppressions
- Extensions listed for Visual Studio and Visual Studio Code
What to know first
- Support is limited to GitHub issues and project wiki resources
- Vulnerability reports should not be posted in public GitHub issues
Skylos: what it does well
- CLI scans run locally without an account.
- Supports local scans and CI checks.
- Free VS Code extension offers inline diagnostics.
- Normal CLI scans stay on the user's machine.
What to know first
- Analysis depth varies by language.
- Free cloud tier has one project and 10 stored scans.
- Skylos does not claim SOC 2, ISO 27001, or CSA STAR certification.
Alternatives to Microsoft DevSkim Alternatives to Skylos The whole list