# BunkerWeb vs Imperva Application Security: side-by-side comparison (2026)

[BunkerWeb](https://cybersectools.com/tools/bunkerweb) is a free [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution. [Imperva Application Security](https://cybersectools.com/tools/imperva-application-security) is a commercial [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution by [Imperva](https://cybersectools.com/companies/imperva). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Cloud WAAP Solutions for Business](https://cybersectools.com/shortlists/best-cloud-waap-solutions) picks Cloudflare WAF, Akamai App & API Protector, Imperva Web Application Firewall (WAF) and 3 more.

## Side-by-side comparison

| | BunkerWeb | Imperva Application Security |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Cloud Web Application and API Protection | Cloud Web Application and API Protection |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 10,156 | – |
| Last commit | Mar 2026 | – |
| Company | – | Imperva |
| Headquarters | – | – |

### Use cases and capabilities

| | BunkerWeb | Imperva Application Security |
|---|---|---|
| Kubernetes | Yes | – |
| Linux | Yes | – |
| WAF | Yes | Yes |
| Bot Protection | – | Yes |
| DDoS | – | Yes |
| Web Security | – | Yes |

### Core features

**BunkerWeb**

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

**Imperva Application Security**

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

### Integrations

**BunkerWeb**

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

**Imperva Application Security**

3 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.

- [BunkerWeb](https://cybersectools.com/tools/bunkerweb) fits if you are a startup, you need a free product and you want an open-source product.

## BunkerWeb vs Imperva Application Security FAQ

Common questions when comparing BunkerWeb vs Imperva Application Security for cloud web application and API protection.

### What is the difference between BunkerWeb and Imperva Application Security?

**BunkerWeb**: BunkerWeb is a next-generation and open-source Web Application Firewall (WAF) with seamless integration and user-friendly customization options.

**Imperva Application Security**: Platform protecting web apps and APIs from attacks, bots, and DDoS threats. Built by Imperva.

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

### Who makes BunkerWeb and Imperva Application Security?

**BunkerWeb** is open-source with 10,156 GitHub stars. **Imperva Application Security** is made by Imperva. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is BunkerWeb a good alternative to Imperva Application Security?

Often, yes. BunkerWeb and Imperva Application Security are both Cloud Web Application and API Protection products, and both cover WAF. Key differences: BunkerWeb is Free while Imperva Application Security is Commercial, BunkerWeb is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [BunkerWeb vs F5 WAF for NGINX and F5 DoS for NGINX](https://cybersectools.com/compare/bunkerweb-vs-f5-waf-for-nginx-and-f5-dos-for-nginx)
- [BunkerWeb vs Myra Application Security](https://cybersectools.com/compare/bunkerweb-vs-myra-application-security)
- [BunkerWeb vs Astra DDoS Protection](https://cybersectools.com/compare/astra-ddos-protection-vs-bunkerweb)
- [Imperva Application Security vs F5 WAF for NGINX and F5 DoS for NGINX](https://cybersectools.com/compare/f5-waf-for-nginx-and-f5-dos-for-nginx-vs-imperva-application-security)
- [Imperva Application Security vs Myra Application Security](https://cybersectools.com/compare/imperva-application-security-vs-myra-application-security)
- [Imperva Application Security vs Astra DDoS Protection](https://cybersectools.com/compare/astra-ddos-protection-vs-imperva-application-security)

## Alternatives to each

- [See all BunkerWeb alternatives](https://cybersectools.com/alternatives/bunkerweb)
- [See all Imperva Application Security alternatives](https://cybersectools.com/alternatives/imperva-application-security)

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Source: https://cybersectools.com/compare/bunkerweb-vs-imperva-application-security

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

More on BunkerWeb and Imperva Application 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