GuardionAI is ranked #14 of 28 in LLM security tools on Freedom251. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is no free plan. A free trial is offered.
GuardionAI plans and pricing
All plansEnterprise Not published Custom Contract Unlimited requests · unlimited seats · up to 365-day log retention · custom rate limit · custom data region · 24/7 priority support guardion.ai · 29 Sept 2026
Pay-as-you-go Not published 1 seat · 7-day log retention · 1M requests/month · 1,000 requests/min · guardrail scans and observability requests pay-per-use guardion.ai · 29 Sept 2026
Compared on LLM security tools
- Free plan
- No
- Prompt injection defense
- Yes
- PII redaction
- Yes
- Secrets detection
- Yes
- Output guardrails
- Yes
- Model-abuse detection
- Yes
- Deployment model
- hybrid


