# Cequence API Security vs @fastify/rate-limit: side-by-side comparison (2026)

[Cequence API Security](https://cybersectools.com/tools/cequence-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Cequence Security](https://cybersectools.com/companies/cequence-security). [@fastify/rate-limit](https://cybersectools.com/tools/fastifyrate-limit) is a free [API security](https://cybersectools.com/categories/api-security) solution. Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

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

Best for: Teams needing inside-out and outside-in API discovery with bot protection

The bot protection integration and native mitigation capabilities, including blocking, rate limiting, and deception, mean Cequence can act on what it finds rather than just reporting it. That makes it more operationally complete than solutions that stop at detection. The CI/CD integration and Postman collection support make it accessible to development teams, not just security teams. For organizations that want a single platform covering discovery, testing, and protection with strong bot defense, Cequence is worth a serious evaluation.

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

| | Cequence API Security | @fastify/rate-limit |
|---|---|---|
| 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 | – | 588 |
| Last commit | – | Mar 2026 |
| Company | Cequence Security | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Cequence API Security | @fastify/rate-limit |
|---|---|---|
| Bot Protection | Yes | – |
| OWASP | Yes | – |
| Sensitive Data | Yes | – |
| Web Security | – | Yes |

### Core features

**Cequence API Security**

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

**@fastify/rate-limit**

No features listed.

### Integrations

**Cequence API Security**

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

**@fastify/rate-limit**

No integrations listed.

## Which one fits you

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

- [Cequence API Security](https://cybersectools.com/tools/cequence-api-security) fits if you want a cloud product.
- [@fastify/rate-limit](https://cybersectools.com/tools/fastifyrate-limit) 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.

## Cequence API Security vs @fastify/rate-limit FAQ

Common questions when comparing Cequence API Security vs @fastify/rate-limit for API security.

### What is the difference between Cequence API Security and @fastify/rate-limit?

**Cequence API Security**: API security platform for discovery, testing, and protection of APIs, built by Cequence Security.

**@fastify/rate-limit**: A low overhead rate limiter for your routes.

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

### Who makes Cequence API Security and @fastify/rate-limit?

**Cequence API Security** is made by Cequence Security. **@fastify/rate-limit** is open-source with 588 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cequence API Security a good alternative to @fastify/rate-limit?

Often, yes. Cequence API Security and @fastify/rate-limit are both API Security products. Key differences: Cequence API Security is Commercial while @fastify/rate-limit is Free, @fastify/rate-limit is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cequence API Security vs Wallarm API Security](https://cybersectools.com/compare/cequence-api-security-vs-wallarm-api-security)
- [Cequence API Security vs Imperva API Security](https://cybersectools.com/compare/cequence-api-security-vs-imperva-api-security)
- [Cequence API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-cequence-api-security)
- [@fastify/rate-limit vs Wallarm API Security](https://cybersectools.com/compare/fastifyrate-limit-vs-wallarm-api-security)
- [@fastify/rate-limit vs Imperva API Security](https://cybersectools.com/compare/fastifyrate-limit-vs-imperva-api-security)
- [@fastify/rate-limit vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-fastifyrate-limit)

## Alternatives to each

- [See all Cequence API Security alternatives](https://cybersectools.com/alternatives/cequence-api-security)
- [See all @fastify/rate-limit alternatives](https://cybersectools.com/alternatives/fastifyrate-limit)

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Source: https://cybersectools.com/compare/cequence-api-security-vs-fastifyrate-limit

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

More on Cequence API Security and @fastify/rate-limit: 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