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GLACIS

No phone app

7.1No. 6 of 26
in LLM Security Tools
  • Recognised40% of the score58
  • Phone app26% of the score0
  • Documented20% of the score84
  • Free plan14% of the score100
Free plan
Yes
Runs on
api, self-hosted, Web
Visit site Alternatives

Summary

GLACIS is ranked #6 of 26 in LLM security tools on Samsung Mobile US Press. It runs on API, Self-hosted, Web. There is a free plan.

GLACIS plans and pricing

All plans
Free account Free No card required · setup about a minute glacis.io · 4 Oct 2026

Compared on LLM security tools

Free plan
Yesglacis.io
Prompt injection defense
Yesglacis.io
PII redaction
Yesglacis.io
Output guardrails
Yesglacis.io
Deployment model
hybridglacis.io

Facts

What it does
Glacis places runtime controls in the path of AI actions and creates signed records of covered decisions for external verification.glacis.io · 4 Oct 2026
Control decisions
For actions that cross configured bounds, Glacis can constrain, hold for a person, or deny the action; it can also allow actions through unchanged.glacis.io · 4 Oct 2026
Managed service
Glacis says it runs nine production components as a managed service, while working with the identity provider, cloud, and security systems the customer already uses.glacis.io · 4 Oct 2026
Records
Records are signed and use OVERT, an open record format; a verifier can check a record in a browser without a Glacis account.glacis.io · 4 Oct 2026
Data handling
The site says payloads stay in the customer’s environment and records carry hashes; protected fields can be left out, depending on deployment setup.glacis.io · 4 Oct 2026
Evidence pack limitation
Glacis does not offer automated evidence-pack export today; packs are assembled by hand for a particular review.glacis.io · 4 Oct 2026
Verification limits
A record check does not establish whether an action was correct, every event was captured, or a system is safe or compliant.glacis.io · 4 Oct 2026
Open standard
OVERT is a published open record format that implementers and reviewers can inspect and use without a proprietary schema.glacis.io · 4 Oct 2026
Who it serves
The signup form lists AI sellers serving healthcare or other regulated buyers, healthcare AI overseers, AI-agent builders or operators, and people evaluating the product.glacis.io · 4 Oct 2026
Deployment evaluation
The contact page describes a six-week evaluation on the workflow a customer is reviewing.glacis.io · 4 Oct 2026
Support
Glacis says it typically replies to contact requests within one business day and takes on a small number of managed deployments each quarter.glacis.io · 4 Oct 2026
Security reporting
The vulnerability disclosure policy says Glacis aims to acknowledge reports within three business days and provide an initial assessment within ten business days; it offers no bug bounty.glacis.io · 4 Oct 2026

Best GLACIS alternatives

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Amazon Bedrock Guardrails No. 1 7.9 No phone app$0.07/moPromptGuard No. 2 7.8 No phone app$19/moWitnessAI No. 3 7.2 No phone appLLM Guard No. 4 7.1 No phone appNVIDIA NeMo Guardrails No. 5 7.1 No phone appGuardrails AI No. 7 7.0 No phone app

Where it ranks on Samsung Mobile US Press

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Sources