Crucible
5.8#17 in ai security testing toolsFree planFree planLinuxSelf-hosted
VisitCrucible vs OpenSecureAI Scanner
OpenSecureAI Scanner
8.1#1 in ai security testing toolsFrom $49 a monthFree planWebAPILinuxmacOS
VisitWhat both publish
| Fact | Crucible | OpenSecureAI Scanner |
|---|---|---|
| Integrations | It supports LangChain, CrewAI, AutoGen, raw MCP endpoints, and agents with an HTTP or MCP interface. | The LLM Gateway can forward prompts to a selected OpenAI, Anthropic, xAI, or Groq provider/model and scan the response. |
| Intended users | The Community plan is for individual builders and open-source projects, and Team is for teams shipping agents to production. | The maker identifies AI application teams, agent and MCP developers, security and compliance reviewers, learners, and red-teamers as audiences for its platform. |
| Privacy | The site says local scanning requires no signup and has no telemetry by default. | Browser tools process prompts locally, the public scan API does not persist submitted text, and authenticated scan history stores summaries rather than raw prompts. |
| Purpose | Crucible stress-tests AI agents against attack vectors including prompt injection, goal hijacking, and tool misuse before production. | 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. |
Crucible plans
- CommunityFree
- EnterprisePriced on request
- TeamPriced on request
OpenSecureAI Scanner plans
- FreeFree
- Pro$49 a month
- TeamPriced on request
Pick Crucible if…
Crucible suits individual builders and open-source projects that want local agent security checks, as well as teams shipping agents to production. Its CI integration is relevant to users who want builds to fail when a configured security-score threshold is missed.
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.