Free
Free
Structured data lists the checker at $0 USD and the homepage markets free client-side analysis with JSON export.
- Access
- Structured data lists the checker at $0 USD and the homepage markets free client-side analysis with JSON export.
Code · Vendor site 2026-10-04
LochBot is a free browser-based prompt injection checker for chatbot system prompts. It tests text against 31 attack patterns across seven vulnerability categories, scores risk, suggests fixes, and exports JSON without sending prompts off-device.
Understand the total cost
Free
Free
Structured data lists the checker at $0 USD and the homepage markets free client-side analysis with JSON export.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. LochBot has an ongoing free plan.
LochBot is listed as free. No paid plan with a published price was found.
We could not confirm API access for LochBot.