# Ammune API Discovery vs express-brute: side-by-side comparison (2026)

[Ammune API Discovery](https://cybersectools.com/tools/ammune-api-discovery) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Ammune.ai](https://cybersectools.com/companies/ammuneai). [express-brute](https://cybersectools.com/tools/express-brute) is a free [API security](https://cybersectools.com/categories/api-security) solution. Features, integrations, deployment and the company behind each one, side by side.

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

| | Ammune API Discovery | express-brute |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | API Security | API Security |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 568 |
| Last commit | – | Mar 2020 |
| Company | Ammune.ai | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Ammune API Discovery | express-brute |
|---|---|---|
| Bot Protection | Yes | – |
| DDoS | Yes | – |
| OWASP | Yes | – |
| WAF | Yes | – |
| Brute Force | – | Yes |

### Core features

**Ammune API Discovery**

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

**express-brute**

No features listed.

## Which one fits you

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

- [Ammune API Discovery](https://cybersectools.com/tools/ammune-api-discovery) fits if you want a cloud product.
- [express-brute](https://cybersectools.com/tools/express-brute) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.

## Ammune API Discovery vs express-brute FAQ

Common questions when comparing Ammune API Discovery vs express-brute for API security.

### What is the difference between Ammune API Discovery and express-brute?

**Ammune API Discovery**: API security platform with discovery, WAF, bot protection, and DDoS defense. Built by Ammune.ai.

**express-brute**: A brute-force protection middleware for express routes that rate-limits incoming requests.

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

### Who makes Ammune API Discovery and express-brute?

**Ammune API Discovery** is made by Ammune.ai. **express-brute** is open-source with 568 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Ammune API Discovery a good alternative to express-brute?

Often, yes. Ammune API Discovery and express-brute are both API Security products. Key differences: Ammune API Discovery is Commercial while express-brute is Free, express-brute is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

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

## Alternatives to each

- [See all Ammune API Discovery alternatives](https://cybersectools.com/alternatives/ammune-api-discovery)
- [See all express-brute alternatives](https://cybersectools.com/alternatives/express-brute)

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Source: https://cybersectools.com/compare/ammune-api-discovery-vs-express-brute

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

More on Ammune API Discovery and express-brute: 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