Tech riderRev. 21 Sept 2026
- 1Runs onNot stated by the maker
- 2CostsNot stated by the maker
- 3Prompt injection testsYes
- 4Jailbreak testsYes
- 5Unsafe output testsYes
- 6Custom test casesYes
- 7Deployment modeself hosted
5 lines stated Written from the maker's own pages: crucible-security.github.io

Overview
Crucible is ranked #20 of 29 in AI security testing tools on Specifiction.
Compared on AI security testing tools
- Free plan
- Yescrucible-security.github.io
- Prompt injection tests
- Yescrucible-security.github.io
- Jailbreak tests
- Yescrucible-security.github.io
- Unsafe output tests
- Yescrucible-security.github.io
- Custom test cases
- Yescrucible-security.github.io
- Deployment mode
- self_hostedcrucible-security.github.io
Best Crucible alternatives
See all 12 All accessCh 01 F5 BIG-IP APM Free trialAndroidAPI 7.7 All accessCh 02 OpenSecureAI Scanner Free planAPILinux from $49/mo7.4 All accessCh 03 Project Moonshot Free planAPILinux Free to start7.4 All accessCh 04 AIRTA Red Team Free planAPILinux Free to start7.3 All accessCh 05 Promptfoo Free planAPILinux Free to start7.3 All accessCh 06 PromptGuard Free planAPIBrowser from $19/mo7.3
Where it ranks on Specifiction
Is Crucible yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.


