OpenSecureAI Scanner vs PromptGuard

OpenSecureAI Scanner

7.5 #5 in AI Security Testing Tools

About OpenSecureAI Scanner

PromptGuard

8.2 #1 in AI Security Testing Tools

About PromptGuard
OpenSecureAI ScannerPromptGuard
Free planYesYes
Free trialNoNo
Paid from$49/mo$19/mo
Open sourceNoNo
Platformsapi, Linux, macOS, Web, Windowsapi, extension, Linux, macOS, self-hosted, Web, Windows
Free planYesYes
Paid from49 /mo—
Prompt injection testsYesYes
Jailbreak testsYesYes
Data leakage testsYesYes
Unsafe output testsYesYes
Deployment modebothboth
Custom test cases—Yes

Both are listed in Best AI Security Testing Tools. On Samsung Mobile US Press, PromptGuard scores higher on our published basis.