LochBot
Analyzes system prompts for security vulnerabilities with 31 attack patterns

What is LochBot?
LochBot is an AI Security tool that analyzes system prompts for security vulnerabilities with 31 attack patterns. LochBot is free to use. It is available on Web App. It is aimed at developers, security professionals and ai researchers.
LochBot checks system prompts against 31 injection attack patterns and 7 vulnerability categories to identify security risks. It provides a 0-100 security score, letter grades, and remediation suggestions. The tool runs entirely client-side with no data leaving the browser.
Built for developers, security professionals and ai researchers.
Key capabilities
Features
Letter Grade Assessment
Fix Suggestions
Offers remediation guidance for vulnerabilities
JSON Export
Client-Side Analysis
Top 5 Security Practices
Who Uses This
Use cases
- Check system prompts for injection vulnerabilities
- Analyze security risks in LLM prompts
- Generate security scores for prompts
- Receive remediation guidance for vulnerabilities
- Export security analysis results
Who it's for
Pros & cons
Pros
- Free with JSON export
- Runs client-side without data transmission
Cons
No documented limitations yet.
Pricing
Free.
Developer & API
Open source· 2 stars· 0 forks
FAQ
What is LochBot?
LochBot is an AI Security tool that analyzes system prompts for security vulnerabilities with 31 attack patterns. LochBot checks system prompts against 31 injection attack patterns and 7 vulnerability categories to identify security risks. It provides a 0-100 security score, letter grades, and remediation suggestions. The tool runs entirely client-side with no data leaving the browser.
Is LochBot free?
Yes, LochBot is free to use.
How much does LochBot cost?
LochBot is free to use.
What platforms does LochBot support?
LochBot is available on Web App.
Who should use LochBot?
LochBot is built for developers, security professionals and ai researchers. Common uses: check system prompts for injection vulnerabilities, analyze security risks in LLM prompts, generate security scores for prompts and receive remediation guidance for vulnerabilities.
Is LochBot open source?
Yes, LochBot is open source.
What are the best alternatives to LochBot?
Similar tools on AiByts include AuditOne, iDox.ai Guardrail, Snyk Code, Harden and MAI.
LochBot news & updates
How to Write a System Prompt That Resists Injection Attacks
10 defensive techniques for hardening your chatbot's system prompt against injection attacks. Before/after examples, OWASP references, and practical implementation guide.
LochBot Blog5 min readI Tested 20 Common System Prompts for Injection Vulnerabilities
We ran 20 real-world system prompt patterns through LochBot's injection analysis. Most scored below 30/100. Here are the results with specific vulnerability data.
LochBot Blog5 min read
Details are compiled from LochBot's website and public sources, last verified Oct 3, 2026. Features and pricing change — confirm on the official site before you buy.
Try LochBot
Free
Tags
- Prompt Injection
- Security Scoring
- Client-Side Analysis
- Vulnerability Assessment
- System Prompt Security
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