Augustus
6.1#11 in ai security testing toolsFree planFree planLinuxmacOSSelf-hostedWindows
VisitAugustus vs OpenSecureAI Scanner
OpenSecureAI Scanner
8.1#1 in ai security testing toolsFrom $49 a monthFree planWebAPILinuxmacOS
VisitWhat both publish
| Fact | Augustus | OpenSecureAI Scanner |
|---|---|---|
| Founded | 2010 | 2026 |
| Headquarters | Austin, Texas, United States | The company describes itself as global and remote-first rather than listing a physical headquarters. |
| Purpose | Augustus is a Go-based LLM vulnerability scanner for security professionals that tests models against adversarial attacks and produces vulnerability reports. | OpenSecureAI describes its platform as tools, threat intelligence, and learning resources to protect AI systems from prompt injection, data poisoning, model theft, and emerging GenAI threats. |
Augustus plans
- AugustusFree
OpenSecureAI Scanner plans
- FreeFree
- Pro$49 a month
- TeamPriced on request
Pick Augustus if…
Augustus is for security professionals who need to scan language models for vulnerabilities. It suits teams able to install and run a self-hosted Go tool and test only with authorization.
Pick OpenSecureAI Scanner if…
It suits AI application teams, agent and MCP developers, security and compliance reviewers, learners, and red-teamers. Developers seeking text-scanning tools with API and command-line options may find it relevant.