# LLM Guard vs Vijil Dome: side-by-side comparison (2026)

[LLM Guard](https://cybersectools.com/tools/llm-guard) is a free [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution. [Vijil Dome](https://cybersectools.com/tools/vijil-dome) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Vijil](https://cybersectools.com/companies/vijil). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | LLM Guard | Vijil Dome |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 2,043 | – |
| Last commit | Sep 2025 | – |
| Company | – | Vijil |
| Headquarters | – | – |

### Use cases and capabilities

| | LLM Guard | Vijil Dome |
|---|---|---|
| Open Source | Yes | – |
| Generative AI | Yes | – |
| Prompt Injection | Yes | Yes |
| LLM Security | Yes | Yes |
| LLM Guardrails | Yes | Yes |
| Agentic AI Security | – | Yes |
| AI Governance | – | Yes |
| PII | – | Yes |
| GenAI Security | – | Yes |
| Content Filtering | – | Yes |
| Policy | – | Yes |
| Pattern Matching | – | Yes |

### Core features

**LLM Guard**

No features listed.

**Vijil Dome**

8 features listed. Sign in on the page to see them.

### Integrations

**LLM Guard**

No integrations listed.

**Vijil Dome**

8 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [LLM Guard](https://cybersectools.com/tools/llm-guard) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [Vijil Dome](https://cybersectools.com/tools/vijil-dome) fits if you need both cloud and on-premises options.

## LLM Guard vs Vijil Dome FAQ

Common questions when comparing LLM Guard vs Vijil Dome for LLM guardrails.

### What is the difference between LLM Guard and Vijil Dome?

**LLM Guard**: LLM Guard is a security toolkit that enhances the safety and security of interactions with Large Language Models (LLMs) by providing features like sanitization, harmful language detection, data leakage prevention, and resistance against prompt injection attacks.

**Vijil Dome**: Runtime LLM guardrails blocking prompt injections, PII leakage & policy violations. Built by Vijil.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes LLM Guard and Vijil Dome?

**LLM Guard** is open-source with 2,043 GitHub stars. **Vijil Dome** is made by Vijil. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is LLM Guard a good alternative to Vijil Dome?

Often, yes. LLM Guard and Vijil Dome are both LLM Guardrails products, and both cover LLM Guardrails, LLM Security, Prompt Injection. Key differences: LLM Guard is Free while Vijil Dome is Commercial, LLM Guard is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [LLM Guard vs Portkey Guardrails for Bedrock](https://cybersectools.com/compare/llm-guard-vs-portkey-guardrails-for-bedrock)
- [LLM Guard vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/llm-guard-vs-thirdlaw-ai-control-layer)
- [LLM Guard vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-llm-guard)
- [Vijil Dome vs Portkey Guardrails for Bedrock](https://cybersectools.com/compare/portkey-guardrails-for-bedrock-vs-vijil-dome)
- [Vijil Dome vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/thirdlaw-ai-control-layer-vs-vijil-dome)
- [Vijil Dome vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-vijil-dome)

## Alternatives to each

- [See all LLM Guard alternatives](https://cybersectools.com/alternatives/llm-guard)
- [See all Vijil Dome alternatives](https://cybersectools.com/alternatives/vijil-dome)

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Source: https://cybersectools.com/compare/llm-guard-vs-vijil-dome

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/llm-guard.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on LLM Guard and Vijil Dome: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md