AgentScan vs PromptGuard

AgentScan

7.3 #1 in AI Security Testing Tools

About AgentScan

PromptGuard

7.3 #4 in AI Security Testing Tools

About PromptGuard
AgentScanPromptGuard
Free planYesYes
Free trialNoNo
Paid from$29/mo$19/mo
Open sourceNoNo
Platformsapi, Webapi, extension, Linux, macOS, self-hosted, Web, Windows
Free planYesYes
Paid from29 /mo—
Prompt injection testsYesYes
Jailbreak testsYesYes
Data leakage testsYesYes
Unsafe output testsYesYes
Deployment modecloudboth
Custom test cases—Yes

Both are listed in Best AI Security Testing Tools. On Inferse, AgentScan scores higher on our published basis.