# Imperva API Security vs Wallarm API Security: side-by-side comparison (2026)

[Imperva API Security](https://cybersectools.com/tools/imperva-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Imperva](https://cybersectools.com/companies/imperva). [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 each one.

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

Best for: Imperva WAF customers adding API discovery

Imperva earns a spot because it catches one user reading another user's data as it happens and can block it inline through the WAF you may already run. It suits you best if that WAF is Imperva Cloud WAF or WAF Gateway, and its self-managed option helps on hybrid estates. Imperva is now part of Thales, so check the roadmap and support model after that move.

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

### [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

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

### Use cases and capabilities

| | Imperva API Security | Wallarm API Security |
|---|---|---|
| Bot Protection | Yes | Yes |
| OWASP | Yes | Yes |
| WAF | Yes | – |
| DDoS | – | Yes |
| Serverless | – | Yes |
| Kubernetes | – | Yes |

### Core features

**Imperva API Security**

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

**Imperva API Security**

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

**Wallarm API Security**

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

## Imperva API Security vs Wallarm API Security FAQ

Common questions when comparing Imperva API Security vs Wallarm API Security for API security.

### What is the difference between Imperva API Security and Wallarm API Security?

**Imperva API Security**: Unified API security platform for discovery, risk assessment, and mitigation. Built by Imperva.

**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 Imperva API Security and Wallarm API Security?

**Imperva API Security** is made by Imperva. **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 Imperva API Security a good alternative to Wallarm API Security?

Often, yes. Imperva API Security and Wallarm API Security are both API Security products, and both cover Bot Protection, OWASP. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Imperva API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-imperva-api-security)
- [Imperva API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/imperva-api-security-vs-indusface-apptrana-api-protection)
- [Imperva API Security vs Cequence API Security](https://cybersectools.com/compare/cequence-api-security-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 Indusface AppTrana - API Protection](https://cybersectools.com/compare/indusface-apptrana-api-protection-vs-wallarm-api-security)
- [Wallarm API Security vs Cequence API Security](https://cybersectools.com/compare/cequence-api-security-vs-wallarm-api-security)

## Alternatives to each

- [See all Imperva API Security alternatives](https://cybersectools.com/alternatives/imperva-api-security)
- [See all Wallarm API Security alternatives](https://cybersectools.com/alternatives/wallarm-api-security)

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Source: https://cybersectools.com/compare/imperva-api-security-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/imperva-api-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Imperva API Security 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
