LLM Guard
5.9#15 in llm security toolsFree planFree planAPILinuxSelf-hosted
VisitLLM Guard vs Prompt Inspector
Prompt Inspector
7.6#2 in llm security toolsFree planFree planWebAPILinuxmacOS
VisitWhat both publish
| Fact | LLM Guard | Prompt Inspector |
|---|---|---|
| Integrations | The documentation includes integrations and examples for the OpenAI SDK, LangChain, LiteLLM, and LlamaIndex. | The maker lists a REST API, Python SDK, Node.js SDK, MCP server, and agent skills for OpenClaw and Claude Code. |
| License | The GitHub repository lists the project under the MIT License. | The core repository and documentation identify the open-source edition as AGPL-3.0 licensed. |
| Purpose | LLM Guard is a security toolkit for LLM interactions that sanitizes inputs, detects harmful language, helps prevent data leakage, and resists prompt injection attacks. | Prompt Inspector provides real-time prompt injection detection, sensitive word filtering, and AI safety guardrails through an API call. |
| Support | The README directs users to GitHub issues, Slack, and [email protected] for production deployment assistance. | The homepage lists community support for self-hosted users and dedicated SLA support for enterprise customers. |
LLM Guard plans
- LLM GuardFree
Prompt Inspector plans
- FreeFree
- EnterprisePriced on request
- ProPriced on request
- StarterPriced on request
Pick LLM Guard if…
You want what its maker publishes above — check its page for the details.
Pick Prompt Inspector if…
Prompt Inspector suits developers who need API-based checks for prompt injections, jailbreaks, or system-prompt leaks in AI applications. It also fits teams seeking separate detection settings and logs for each app, or non-commercial users who want a self-hosted option.