# Repello AI ARGUS vs Traceable API Security: side-by-side comparison (2026)

[Repello AI ARGUS](https://cybersectools.com/tools/repello-ai-argus) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Repello AI](https://cybersectools.com/companies/repello-ai). [Traceable API Security](https://cybersectools.com/tools/traceable-appsec) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Harness](https://cybersectools.com/companies/harness). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Traceable API Security](https://cybersectools.com/tools/traceable-appsec)

Best for: AppSec teams covering APIs from code to runtime

Traceable belongs here if you want API testing in development and runtime protection from one vendor, with the activity data kept for later hunts. It runs in the cloud and is built for microservice and container estates. Since Harness now owns it, ask how the product will develop under its new owner before you sign a long contract.

From [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

## Side-by-side comparison

| | Repello AI ARGUS | Traceable API Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | API Security |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Repello AI | Harness |
| Headquarters | – | – |

### Use cases and capabilities

| | Repello AI ARGUS | Traceable API Security |
|---|---|---|
| Generative AI | Yes | – |
| Policy | Yes | – |
| OWASP | – | Yes |

### Core features

**Repello AI ARGUS**

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

**Traceable API Security**

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

### Integrations

**Repello AI ARGUS**

No integrations listed.

**Traceable API Security**

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

## Repello AI ARGUS vs Traceable API Security FAQ

Common questions when comparing Repello AI ARGUS vs Traceable API Security for LLM guardrails.

### What is the difference between Repello AI ARGUS and Traceable API Security?

**Repello AI ARGUS**: Runtime security platform providing guardrails for LLMs and GenAI agents. Built by Repello AI.

**Traceable API Security**: Platform for API & app security with discovery, testing, and protection. Built by Harness.

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

### Who makes Repello AI ARGUS and Traceable API Security?

**Repello AI ARGUS** is made by Repello AI. **Traceable API Security** is made by Harness. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Repello AI ARGUS a good alternative to Traceable API Security?

In part. Repello AI ARGUS and Traceable API Security are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Repello AI ARGUS vs Impart LLM Security](https://cybersectools.com/compare/impart-llm-security-vs-repello-ai-argus)
- [Repello AI ARGUS vs KELA AiFort](https://cybersectools.com/compare/kela-aifort-vs-repello-ai-argus)
- [Repello AI ARGUS vs DeepKeep](https://cybersectools.com/compare/deepkeep-vs-repello-ai-argus)
- [Traceable API Security vs Impart LLM Security](https://cybersectools.com/compare/impart-llm-security-vs-traceable-appsec)
- [Traceable API Security vs KELA AiFort](https://cybersectools.com/compare/kela-aifort-vs-traceable-appsec)
- [Traceable API Security vs DeepKeep](https://cybersectools.com/compare/deepkeep-vs-traceable-appsec)

## Alternatives to each

- [See all Repello AI ARGUS alternatives](https://cybersectools.com/alternatives/repello-ai-argus)
- [See all Traceable API Security alternatives](https://cybersectools.com/alternatives/traceable-appsec)

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Source: https://cybersectools.com/compare/repello-ai-argus-vs-traceable-appsec

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More on Repello AI ARGUS and Traceable API Security: 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