Loch Bot
Free Prompt Injection Checker for AI models.
Pricing: free — No cost for basic features · Visit website
Loch Bot is a free online tool that analyzes your system prompt against 31 injection attack patterns. Get security scores and specific fix suggestions without exposing your data to external servers. Test your chatbot's system prompt for vulnerabilities instantly, ensuring it remains secure from potential attacks.
Pros
- Free of charge
- Instant analysis in the browser
- Detailed vulnerability reports
Cons
- Does not test against actual AI models
- Limited to client-side analysis only
- No server-side validation
FAQ
Is my data safe?
Yes, all analysis runs in your browser.
How many attack patterns does it check?
31 injection patterns are tested.
Can I export the results?
Yes, you can export JSON results.
Top alternatives
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ChatBotKit offers paid plans with advanced features for developers, while Loch Bot remains free with basic utility functions.
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Run AI models locally on your device.
GPT4All offers developers open-source access to AI models, unlike Loch Bot's free utility-focused service.
Marketplace for AI prompts and images.
PromptBase offers a marketplace for AI prompt creation, differing from Loch Bot's free utility focus.
Last updated: 2026-09-11