# 42Crunch API Audit vs Wallarm API Security: side-by-side comparison (2026)

[42Crunch API Audit](https://cybersectools.com/tools/42crunch-api-audit) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [42Crunch](https://cybersectools.com/companies/42crunch). [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Wallarm](https://cybersectools.com/companies/wallarm). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security)

Best for: Teams wanting inline API blocking without specifications

Wallarm earns its place because it can start blocking before your APIs are documented, which helps when your specs lag behind the code. It runs hybrid, so you can put the filtering where your traffic is. Before you choose it, test its blocking modes on your busiest APIs, because a wrong block there lands on real users.

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).

Need the answer fast? [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions) picks Akamai API Security, Salt Security Salt Collect, Cloudflare API Shield and 4 more.

## Side-by-side comparison

| | 42Crunch API Audit | Wallarm API Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | API Security | API Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | 42Crunch | Wallarm |
| Headquarters | – | – |

### Use cases and capabilities

| | 42Crunch API Audit | Wallarm API Security |
|---|---|---|
| Security Scanning | Yes | – |
| Bot Protection | – | Yes |
| DDoS | – | Yes |
| OWASP | – | Yes |
| Serverless | – | Yes |
| Kubernetes | – | Yes |

### Core features

**42Crunch API Audit**

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

**Wallarm API Security**

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

### Integrations

**42Crunch API Audit**

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

**Wallarm API Security**

21 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.

- [42Crunch API Audit](https://cybersectools.com/tools/42crunch-api-audit) fits if you want a cloud product.
- [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) fits if you need both cloud and on-premises options.

## 42Crunch API Audit vs Wallarm API Security FAQ

Common questions when comparing 42Crunch API Audit vs Wallarm API Security for API security.

### What is the difference between 42Crunch API Audit and Wallarm API Security?

**42Crunch API Audit**: API security audit tool for OpenAPI contracts with 300+ security checks. Built by 42Crunch.

**Wallarm API Security**: Inline API discovery and protection platform blocking attacks, abuse, and ATO. Built by Wallarm.

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

### Who makes 42Crunch API Audit and Wallarm API Security?

**42Crunch API Audit** is made by 42Crunch. **Wallarm API Security** is made by Wallarm. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is 42Crunch API Audit a good alternative to Wallarm API Security?

Often, yes. 42Crunch API Audit and Wallarm API Security are both API Security products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [42Crunch API Audit vs Ammune API Discovery](https://cybersectools.com/compare/42crunch-api-audit-vs-ammune-api-discovery)
- [42Crunch API Audit vs Cequence API Security](https://cybersectools.com/compare/42crunch-api-audit-vs-cequence-api-security)
- [42Crunch API Audit vs Imperva API Security](https://cybersectools.com/compare/42crunch-api-audit-vs-imperva-api-security)
- [Wallarm API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-wallarm-api-security)
- [Wallarm API Security vs Cequence API Security](https://cybersectools.com/compare/cequence-api-security-vs-wallarm-api-security)
- [Wallarm API Security vs Imperva API Security](https://cybersectools.com/compare/imperva-api-security-vs-wallarm-api-security)

## Alternatives to each

- [See all 42Crunch API Audit alternatives](https://cybersectools.com/alternatives/42crunch-api-audit)
- [See all Wallarm API Security alternatives](https://cybersectools.com/alternatives/wallarm-api-security)

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Source: https://cybersectools.com/compare/42crunch-api-audit-vs-wallarm-api-security

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/42crunch-api-audit.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on 42Crunch API Audit and Wallarm 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
