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.
Developers and security reviewers hardening chatbot system prompts before production deployment.
Tool analyzes prompt structure against known patterns and does not execute attacks against a live model.
LochBot offers a free, client-side scanner that grades system prompts for injection weaknesses and returns fix suggestions plus JSON export.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Attack library | Homepage says LochBot tests 31 injection patterns across seven vulnerability categories. | Facts sourced | 2026-10-04 |
| Privacy | Marketing and schema.org copy state analysis runs 100% client-side in the browser. | Facts sourced | 2026-10-04 |
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.
Dualite is a vibe-coding platform that turns prompts into web and mobile apps, dashboards, and AI agents without traditional coding. It supports Figma-to-code, GitHub import, backend databases, authentication, and downloads with models such as GPT 5.1, Claude Sonnet 4.5, and Gemini 3 Pro.
Explore toolMeku is an AI web app and site builder that turns natural-language prompts into full-stack projects with Supabase, GitHub, Figma import, templates, and deployment. It targets builders remixing community projects and shipping dashboards, landing pages, and internal tools quickly.
Explore toolBolt.new is a browser-based AI app builder where users describe a web or mobile app in chat and get a running project with hosting, databases and custom domains on paid tiers.
Explore toolThe practical questions
Vendor copy states analysis runs entirely in the browser and the prompt never leaves the user’s machine.
The site describes structural checks against 31 known injection attack patterns rather than live model red-teaming.
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.
Not confirmed. This record lists ongoing free access; check the plan limits before starting.
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
Tool analyzes prompt structure against known patterns and does not execute attacks against a live model.
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.