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

[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). [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.

### [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.

### [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

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

### Use cases and capabilities

| | Fastly API Security | Wallarm API Security |
|---|---|---|
| Attack Detection | Yes | – |
| Bot Protection | Yes | Yes |
| WAF | Yes | – |
| DDoS | – | Yes |
| OWASP | – | Yes |
| Serverless | – | Yes |
| Kubernetes | – | Yes |

### Core features

**Fastly 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

**Fastly API Security**

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

**Wallarm API Security**

21 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.

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

## Fastly API Security vs Wallarm API Security FAQ

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

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

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

**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 Fastly API Security and Wallarm API Security?

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

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

## Related comparisons

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

## Alternatives to each

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

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

More on Fastly 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
