# 42Crunch API Security Platform vs Fastly API Security: side-by-side comparison (2026)

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

## Our take

What our shortlists say about the one we picked.

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

Best for: Fastly customers protecting APIs on the edge

It is on the list because discovery and blocking happen on the Fastly edge where your API traffic already flows, and it sends alerts to Slack, Jira, PagerDuty and Datadog. If your APIs are not behind Fastly, or most of your risk sits in internal and partner APIs, its edge view will see less of it, so weigh that first.

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

### Use cases and capabilities

| | 42Crunch API Security Platform | Fastly API Security |
|---|---|---|
| DAST | Yes | – |
| Attack Detection | – | Yes |
| Bot Protection | – | Yes |
| WAF | – | Yes |

### Core features

**42Crunch API Security Platform**

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

**Fastly API Security**

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

### Integrations

**42Crunch API Security Platform**

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

**Fastly API Security**

9 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 Security Platform](https://cybersectools.com/tools/42crunch-api-security-platform) fits if you need both cloud and on-premises options.
- [Fastly API Security](https://cybersectools.com/tools/fastly-api-security) fits if you want a cloud product.

## 42Crunch API Security Platform vs Fastly API Security FAQ

Common questions when comparing 42Crunch API Security Platform vs Fastly API Security for API security.

### What is the difference between 42Crunch API Security Platform and Fastly API Security?

**42Crunch API Security Platform**: Platform for automated API security testing and runtime threat protection. Built by 42Crunch.

**Fastly API Security**: API security platform for discovery, monitoring, and protection at edge. Built by Fastly.

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

### Who makes 42Crunch API Security Platform and Fastly API Security?

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

### Is 42Crunch API Security Platform a good alternative to Fastly API Security?

Often, yes. 42Crunch API Security Platform and Fastly 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 Security Platform vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/42crunch-api-security-platform-vs-indusface-apptrana-api-protection)
- [42Crunch API Security Platform vs Data Theorem API Security](https://cybersectools.com/compare/42crunch-api-security-platform-vs-data-theorem-api-security)
- [42Crunch API Security Platform vs Imperva API Security](https://cybersectools.com/compare/42crunch-api-security-platform-vs-imperva-api-security)
- [Fastly API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/fastly-api-security-vs-indusface-apptrana-api-protection)
- [Fastly API Security vs Data Theorem API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-fastly-api-security)
- [Fastly API Security vs Imperva API Security](https://cybersectools.com/compare/fastly-api-security-vs-imperva-api-security)

## Alternatives to each

- [See all 42Crunch API Security Platform alternatives](https://cybersectools.com/alternatives/42crunch-api-security-platform)
- [See all Fastly API Security alternatives](https://cybersectools.com/alternatives/fastly-api-security)

---

Source: https://cybersectools.com/compare/42crunch-api-security-platform-vs-fastly-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-security-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on 42Crunch API Security Platform and Fastly 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
