LochBot
Free Prompt Injection Checker for chatbots and AI systems.
TextAnalyze & ResearchDevelopers
Pricing: free — No cost for security checks · Visit website
LochBot is a free online tool that analyzes your system prompt against 31 injection attack patterns to identify security vulnerabilities. It provides instant vulnerability scores, specific fix suggestions, and JSON export options without sending data to servers. *Test your system prompt's security instantly.*
Pros
- Free of charge
- Instant analysis in the browser
- Detailed fix suggestions
Cons
- Does not test against actual AI models
- Limited to client-side analysis only
- No server interaction for data
FAQ
Is my prompt sent to servers?
No, all analysis runs in your browser.
Can I export the results?
Yes, you can export JSON files with detailed reports.
What if I find vulnerabilities?
Get specific fix suggestions to improve security.
Last updated: 2026-06-21