# LLM Security & AI Guardrails AI visibility compare

Canonical: https://devtune.ai/verticals/llm-security-guardrails/compare

Products that protect AI applications and agents from prompt injection, jailbreaks, data leakage and unsafe outputs. They offer runtime guardrails, AI gateways, red teaming and model scanning, and increasingly cover agent tool calls and MCP servers.

Latest AI responses: 2026-11-14

## [Lakera](https://devtune.ai/verticals/llm-security-guardrails/lakera)

Description: Lakera (now part of Check Point AI Security) provides a platform for securing GenAI applications and agents. It combines AI Guardrails/Lakera Guard (runtime screening via API of prompts, outputs, tool calls and tool responses), AI Agent Security (agent discovery and risk assessment), AI Red Teaming (Lakera Red) and Workforce AI Security (shadow AI discovery and data protection in prompts). A dashboard offers analytics, logs, policies and projects.
Rank: 1
Joint rank: true
Presence percent: 18.666666666666668
Brand mention percent: 54.666666666666664
Cited pair count: 14
Research approved: 2026-11-05T14:14:47.136+00:00

## [HiddenLayer](https://devtune.ai/verticals/llm-security-guardrails/hiddenlayer)

Description: The HiddenLayer AI Security Platform is a modular enterprise platform for securing AI models, applications and agents. AI Discovery builds a living inventory of AI assets and shadow AI. AI Supply Chain Security scans models for malware, CVEs, backdoors and integrity issues, and produces an AIBOM. AI Attack Simulation runs continuous automated red teaming. AI Runtime Security is a runtime guardrail layer that detects, blocks or redacts prompt injection, data leakage, unsafe agent actions and model theft. It can be deployed as SaaS, on-premise or hybrid.
Rank: 1
Joint rank: true
Presence percent: 6.666666666666667
Brand mention percent: 14.666666666666666
Cited pair count: 5
Research approved: 2026-11-05T14:15:17.045+00:00

## [Guardrails AI](https://devtune.ai/verticals/llm-security-guardrails/guardrails-ai)

Description: Guardrails AI offers an open-source Python framework (Apache-2.0) for adding input and output Guards to LLM applications. Guards combine validators from the Guardrails Hub to detect and mitigate risks. It also offers a deployable Guardrails Server and Snowglobe, a simulation platform for testing chatbots. Enterprise options include SOC 2 Type II compliance and deployment in the customer's own environment.
Rank: 3
Joint rank: true
Presence percent: 2.666666666666667
Brand mention percent: 12
Cited pair count: 2
Research approved: 2026-11-05T14:14:49.225+00:00

## [Noma Security](https://devtune.ai/verticals/llm-security-guardrails/noma-security)

Description: Noma is an enterprise AI and agent security and governance platform. It discovers every AI model, agent and MCP server, maps their connections and permissions in an Agentic Risk Map, and assesses posture and supply-chain risk. It runs automated red teaming and enforces runtime policies that can block, steer, mask data or alert a human. It also provides agent access control and an agent registry, and is delivered as SaaS or hybrid.
Rank: 3
Joint rank: true
Presence percent: 2.666666666666667
Brand mention percent: 4
Cited pair count: 2
Research approved: 2026-11-05T14:15:22.509+00:00

## [Lasso Security](https://devtune.ai/verticals/llm-security-guardrails/lasso-security)

Description: Lasso is an AI security platform for agents and AI applications. It connects discovery of agents, MCP servers and employee AI usage, AI risk and posture management, automated red teaming, and runtime protection in a single loop. Runtime protection runs inline through guardrails, an intent-aware policy engine, an MCP Gateway and AI-gateway integrations. It logs the full execution trace for audit and compliance.
Rank: 3
Joint rank: true
Presence percent: 1.3333333333333335
Brand mention percent: 1.3333333333333335
Cited pair count: 1
Research approved: 2026-11-05T14:15:22.493+00:00

## [Arthur Shield](https://devtune.ai/verticals/llm-security-guardrails/arthur-shield)

Description: Arthur Shield was Arthur's LLM firewall. It validated user prompts and model responses through API calls placed before and after the LLM. It applied configurable rules for hallucination, prompt injection, toxicity, sensitive data leakage, PII leakage and custom keyword/regex patterns. Shield is now part of the Arthur GenAI Engine, which is open source as part of Arthur Engine and adds evaluation, benchmarking and monitoring. The broader Arthur platform covers agent discovery, evaluation, observability and governance, deployable as SaaS, managed cloud or on-prem.
Rank: 3
Joint rank: true
Presence percent: 0
Brand mention percent: 2.666666666666667
Cited pair count: 0
Research approved: 2026-11-05T14:14:44.379+00:00

## [Prompt Security](https://devtune.ai/verticals/llm-security-guardrails/prompt-security)

Description: Prompt Security is an AI security platform that applies real-time governance, data leakage prevention and threat protection across employee AI tools, AI code assistants, homegrown AI applications and autonomous agents. It enforces policy through browser extensions, endpoint agents, APIs and gateways. Its MCP Gateway monitors and controls agent-to-MCP-server interactions.
Rank: 3
Joint rank: true
Presence percent: 0
Brand mention percent: 8
Cited pair count: 0
Research approved: 2026-11-05T14:14:45.923+00:00

## AI search snapshot

Average brand presence: 4.6
Citation count: 1249


## Content type rows

| Citations | Label | Share |
| --- | --- | --- |
| 516 | Documentation | 41.3 |
| 239 | Blog post | 19.1 |
| 227 | Product page | 18.2 |
| 89 | Article | 7.1 |
| 74 | Best-tools list | 5.9 |
| 43 | Comparison page | 3.4 |
| 37 | Landing page | 3 |
| 12 | Other | 1 |

Distinct domains: 341
Last updated: 2026-11-15T01:40:20.830265+00:00


## Platform rows

| Citations | Citations per execution | Executions | Platform |
| --- | --- | --- | --- |
| 730 | 14.6 | 50 | chatgpt-search |
| 270 | 5.4 | 50 | perplexity |
| 249 | 4.98 | 50 | google-ai |



## Source rows

| Citations | Label | Share |
| --- | --- | --- |
| 958 | Company and commercial sources | 76.7 |
| 93 | Community sources | 7.4 |
| 70 | Reference and documentation sources | 5.6 |
| 67 | Editorial sources | 5.4 |
| 31 | Nonprofit | 2.5 |
| 15 | Government | 1.2 |
| 8 | Other | 0.6 |
| 5 | Marketplace and directory sources | 0.4 |



## Top brand rows

| Display name | Rank | Rank joint | Visibility score |
| --- | --- | --- | --- |
| Lakera | 1 | true | 18.7 |
| HiddenLayer | 1 | true | 6.7 |
| Guardrails AI | 3 | true | 2.7 |
| Noma Security | 3 | true | 2.7 |
| Lasso Security | 3 | true | 1.3 |



## Top domain rows

| Domain | Citations |
| --- | --- |
| github.com | 85 |
| docs.lakera.ai | 52 |
| learn.microsoft.com | 44 |
| docs.nvidia.com | 40 |
| docs.paloaltonetworks.com | 37 |
| checkpoint.com | 26 |
| zscaler.com | 23 |
| neuraltrust.ai | 22 |

Top3share: 34.2
Window days: 30