# Fastly API Security alternatives and competitors (2026)

The closest Fastly API Security alternatives are [Ammune API Discovery](https://cybersectools.com/tools/ammune-api-discovery), [Indusface AppTrana - API Protection](https://cybersectools.com/tools/indusface-apptrana-api-protection) and [ThreatX Attacker-Centric Behavioral Analytics](https://cybersectools.com/tools/threatx-attacker-centric-behavioral-analytics). Picking a Fastly API Security alternative comes down to fit: API Security coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.

Closest 48 alternatives shown. Closest matches: Ammune API Discovery, Indusface AppTrana - API Protection, ThreatX Attacker-Centric Behavioral Analytics.

## The product

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

API security platform for discovery, monitoring, and protection at edge

Category: [Application Security](https://cybersectools.com/categories/application-security) · Pricing model: Commercial

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.

## Fastly API Security alternatives and competitors

Fastly API Security is a commercial [API Security](https://cybersectools.com/categories/api-security) solution made by Fastly. The closest matches by shared tags and NIST CSF 2.0 coverage are [Ammune API Discovery](https://cybersectools.com/tools/ammune-api-discovery), [Indusface AppTrana - API Protection](https://cybersectools.com/tools/indusface-apptrana-api-protection), [ThreatX Attacker-Centric Behavioral Analytics](https://cybersectools.com/tools/threatx-attacker-centric-behavioral-analytics), [Imperva API Security](https://cybersectools.com/tools/imperva-api-security), and [Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security). All 48 alternatives on this page are ranked the same way.

## The closest Fastly API Security alternatives

These 8 solutions overlap most with Fastly API Security. Each one says what the product does and, when the overlap is big enough, which capabilities it shares.

### 1. [Ammune API Discovery](https://cybersectools.com/tools/ammune-api-discovery)

API security platform with discovery, WAF, bot protection, and DDoS defense

[API Security](https://cybersectools.com/categories/api-security) · Commercial

Key features: 10 listed. See them on the [Ammune API Discovery page](https://cybersectools.com/tools/ammune-api-discovery#features).

[Ammune API Discovery alternatives](https://cybersectools.com/alternatives/ammune-api-discovery) · [Fastly API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-fastly-api-security)

### 2. [Indusface AppTrana - API Protection](https://cybersectools.com/tools/indusface-apptrana-api-protection)

Managed API security platform with discovery, DAST, WAF, and 24x7 SOC

[API Security](https://cybersectools.com/categories/api-security) · Commercial

Key features: 10 listed. See them on the [Indusface AppTrana - API Protection page](https://cybersectools.com/tools/indusface-apptrana-api-protection#features).

[Indusface AppTrana - API Protection alternatives](https://cybersectools.com/alternatives/indusface-apptrana-api-protection) · [Fastly API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/fastly-api-security-vs-indusface-apptrana-api-protection)

### 3. [ThreatX Attacker-Centric Behavioral Analytics](https://cybersectools.com/tools/threatx-attacker-centric-behavioral-analytics)

Behavioral analytics platform for API and application threat detection

[API Security](https://cybersectools.com/categories/api-security) · Commercial

Key features: 10 listed. See them on the [ThreatX Attacker-Centric Behavioral Analytics page](https://cybersectools.com/tools/threatx-attacker-centric-behavioral-analytics#features).

[ThreatX Attacker-Centric Behavioral Analytics alternatives](https://cybersectools.com/alternatives/threatx-attacker-centric-behavioral-analytics) · [Fastly API Security vs ThreatX Attacker-Centric Behavioral Analytics](https://cybersectools.com/compare/fastly-api-security-vs-threatx-attacker-centric-behavioral-analytics)

### 4. [Imperva API Security](https://cybersectools.com/tools/imperva-api-security)

Unified API security platform for discovery, risk assessment, and mitigation

[API Security](https://cybersectools.com/categories/api-security) · Commercial

Key features: 10 listed. See them on the [Imperva API Security page](https://cybersectools.com/tools/imperva-api-security#features).

[Imperva API Security alternatives](https://cybersectools.com/alternatives/imperva-api-security) · [Fastly API Security vs Imperva API Security](https://cybersectools.com/compare/fastly-api-security-vs-imperva-api-security)

### 5. [Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security)

API security platform for discovery, testing, and runtime protection

[API Security](https://cybersectools.com/categories/api-security) · Commercial

Key features: 10 listed. See them on the [Data Theorem API Security page](https://cybersectools.com/tools/data-theorem-api-security#features).

[Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security) · [Fastly API Security vs Data Theorem API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-fastly-api-security)

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

API security platform for discovery, testing, and protection of APIs

[API Security](https://cybersectools.com/categories/api-security) · Commercial

Key features: 10 listed. See them on the [Cequence API Security page](https://cybersectools.com/tools/cequence-api-security#features).

[Cequence API Security alternatives](https://cybersectools.com/alternatives/cequence-api-security) · [Fastly API Security vs Cequence API Security](https://cybersectools.com/compare/cequence-api-security-vs-fastly-api-security)

### 7. [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security)

Inline API discovery and protection platform blocking attacks, abuse, and ATO.

[API Security](https://cybersectools.com/categories/api-security) · Commercial

Key features: 10 listed. See them on the [Wallarm API Security page](https://cybersectools.com/tools/wallarm-api-security#features).

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

### 8. [Cequence AI Gateway](https://cybersectools.com/tools/cequence-ai-gateway)

Unified platform for API security, bot management, and AI gateway protection

[API Security](https://cybersectools.com/categories/api-security) · Commercial

Key features: 10 listed. See them on the [Cequence AI Gateway page](https://cybersectools.com/tools/cequence-ai-gateway#features).

[Cequence AI Gateway alternatives](https://cybersectools.com/alternatives/cequence-ai-gateway) · [Fastly API Security vs Cequence AI Gateway](https://cybersectools.com/compare/cequence-ai-gateway-vs-fastly-api-security)

## The closest 48 products like Fastly API Security

The 8 above, plus:

- [Operant AI API Threat Protection](https://cybersectools.com/tools/operant-ai-api-threat-protection): Runtime API threat protection for Kubernetes environments with discovery (Commercial)
- [Prophaze API Security](https://cybersectools.com/tools/prophaze-api-security): AI-powered API security platform with threat detection and discovery (Commercial)
- [42Crunch API Protection](https://cybersectools.com/tools/42crunch-api-protection): API runtime protection with content validation, threat detection & throttling (Commercial)
- [Cequence CQAI](https://cybersectools.com/tools/cequence-cqai): AI-powered API threat detection using behavioral fingerprinting & threat intel (Commercial)
- [Salt Security Illuminate](https://cybersectools.com/tools/salt-security-illuminate): API security platform providing discovery, posture management, and threat detection (Commercial)
- [Akamai API Security](https://cybersectools.com/tools/akamai-api-security): API security platform for discovery, testing, and protection of APIs (Commercial)
- [Cloudflare API Shield](https://cybersectools.com/tools/cloudflare-api-shield): API security platform for discovering, validating, and protecting API endpoints (Commercial)
- [Levo Runtime Application Security](https://cybersectools.com/tools/levo-runtime-application-security): Runtime application security platform for API and AI stack protection (Commercial)
- [Upstream Fusion API Security](https://cybersectools.com/tools/upstream-fusion-api-security): API security platform for automotive, mobility & transportation industries (Commercial)
- [Impart WAF](https://cybersectools.com/tools/impart-waf): Modern WAF with code-based rules and developer-focused workflow integration (Commercial)
- [Impart AI](https://cybersectools.com/tools/impart-ai): AI-powered runtime protection platform for WAF, API, and AI security (Commercial)
- [Orca API Security](https://cybersectools.com/tools/orca-api-security): Agentless cloud API discovery, posture management, and drift detection. (Commercial)
- [Traceable API Security](https://cybersectools.com/tools/traceable-appsec): Platform for API & app security with discovery, testing, and protection (Commercial)
- [Edgescan API Security Testing](https://cybersectools.com/tools/edgescan-api-security-testing): API discovery, vulnerability scanning, and penetration testing platform (Commercial)
- [Pynt Detect Sensitive Data and Excessive Data Exposure](https://cybersectools.com/tools/pynt-detect-sensitive-data-and-excessive-data-exposure): AI-powered API security tool detecting sensitive data & excessive data exposure (Commercial)
- [Salt Security Salt Collect](https://cybersectools.com/tools/salt-security-salt-collect): Analyzes API traffic to detect vulnerabilities, misconfigurations & data exposure (Commercial)
- [Forum Systems Sentry](https://cybersectools.com/tools/forum-systems-sentry): API security & Zero Trust enforcement for Docker microservices. (Commercial)
- [42Crunch API Security Platform](https://cybersectools.com/tools/42crunch-api-security-platform): Platform for automated API security testing and runtime threat protection (Commercial)
- [TeejLab API Discovery Manager](https://cybersectools.com/tools/teejlab-api-discovery-manager): API discovery, security, governance & lifecycle mgmt platform for enterprises (Commercial)
- [APIsec API Security](https://cybersectools.com/tools/apisec-api-security): AI-powered API security testing platform with continuous attack simulation (Commercial)
- [Equixly The Agentic AI Hacker](https://cybersectools.com/tools/equixly-the-agentic-ai-hacker): AI-powered API security testing platform for continuous vulnerability scanning (Commercial)
- [CloudMatos MatosSphere API Security](https://cybersectools.com/tools/cloudmatos-matossphere-api-security): API security platform for SMBs with threat detection and vulnerability mgmt. (Commercial)
- [Checkmarx API Security](https://cybersectools.com/tools/checkmarx-api-security): API security tool that discovers APIs in code and addresses vulnerabilities (Commercial)
- [Escape API Security](https://cybersectools.com/tools/escape-api-security): API discovery, documentation, and security testing platform for APIs (Commercial)
- [Invicti API Security](https://cybersectools.com/tools/invicti-api-security): API security testing platform with discovery, scanning, and remediation (Commercial)
- [Detectify API Scanning](https://cybersectools.com/tools/detectify-api-scanning): Dynamic API vulnerability scanner with payload-based testing and fuzzing (Commercial)
- [StackHawk API Discovery](https://cybersectools.com/tools/stackhawk-api-discovery): API discovery tool that maps application attack surface from source code (Commercial)
- [Corsha Automated Machine Trust](https://cybersectools.com/tools/corsha-automated-machine-trust): Zero trust API security platform with automated MFA for machine identities (Commercial)
- [Pynt API Security Testing](https://cybersectools.com/tools/pynt-api-security-testing): API security testing platform with LLM-powered context awareness and attack simulation (Commercial)
- [Spherical Defense Autonomous Protection](https://cybersectools.com/tools/spherical-defense-autonomous-protection): AI-powered API security platform using unsupervised deep learning (Commercial)
- [Salt Security Salt Connect](https://cybersectools.com/tools/salt-security-salt-connect): API discovery and inventory tool for multi-cloud and on-prem environments (Commercial)
- [eXate APIgator](https://cybersectools.com/tools/exate-apigator): API data-in-motion protection using claims-based access and PoLP enforcement. (Commercial)
- [Forum Systems Forum Sentry](https://cybersectools.com/tools/forum-systems-forum-sentry): FIPS 140-2 compliant API gateway and Axway API Gateway replacement. (Commercial)
- [Syhunt SyhuntAPI](https://cybersectools.com/tools/syhunt-syhuntapi): API security testing tool for detecting vulnerabilities in web APIs (Commercial)
- [Mend API Security](https://cybersectools.com/tools/mend-api-security): API security solution within Mend's AppSec platform (Commercial)
- [42Crunch API Scan](https://cybersectools.com/tools/42crunch-api-scan): Dynamic API security testing tool for OpenAPI contract conformance validation (Commercial)
- [42Crunch API Audit](https://cybersectools.com/tools/42crunch-api-audit): API security audit tool for OpenAPI contracts with 300+ security checks (Commercial)
- [Prancer Autonomous API Security](https://cybersectools.com/tools/prancer-autonomous-api-security): AI-driven API pentesting platform with schema-aware testing and fuzzing (Commercial)
- [Acunetix API Security Testing](https://cybersectools.com/tools/acunetix-api-security-testing): API vulnerability scanning and testing for REST, SOAP, and GraphQL APIs (Commercial)
- [SecureLayer7 BugDazz API Security Scanner](https://cybersectools.com/tools/securelayer7-bugdazz-api-security-scanner): API security scanner for automated vulnerability detection in CI/CD pipelines (Commercial)

## Alternatives to each of these

[Ammune API Discovery alternatives](https://cybersectools.com/alternatives/ammune-api-discovery) · [Indusface AppTrana - API Protection alternatives](https://cybersectools.com/alternatives/indusface-apptrana-api-protection) · [ThreatX Attacker-Centric Behavioral Analytics alternatives](https://cybersectools.com/alternatives/threatx-attacker-centric-behavioral-analytics) · [Imperva API Security alternatives](https://cybersectools.com/alternatives/imperva-api-security) · [Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security) · [Cequence API Security alternatives](https://cybersectools.com/alternatives/cequence-api-security) · [Wallarm API Security alternatives](https://cybersectools.com/alternatives/wallarm-api-security) · [Cequence AI Gateway alternatives](https://cybersectools.com/alternatives/cequence-ai-gateway) · [Operant AI API Threat Protection alternatives](https://cybersectools.com/alternatives/operant-ai-api-threat-protection) · [Prophaze API Security alternatives](https://cybersectools.com/alternatives/prophaze-api-security) · [42Crunch API Protection alternatives](https://cybersectools.com/alternatives/42crunch-api-protection) · [Cequence CQAI alternatives](https://cybersectools.com/alternatives/cequence-cqai)

## Other Fastly products

[Fastly Bot Management alternatives](https://cybersectools.com/alternatives/fastly-bot-management) · [Fastly DDoS Protection alternatives](https://cybersectools.com/alternatives/fastly-ddos-protection)

## Compare Fastly API Security with

- [Fastly API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-fastly-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 ThreatX Attacker-Centric Behavioral Analytics](https://cybersectools.com/compare/fastly-api-security-vs-threatx-attacker-centric-behavioral-analytics)
- [Fastly API Security vs Imperva API Security](https://cybersectools.com/compare/fastly-api-security-vs-imperva-api-security)
- [Fastly API Security vs Data Theorem API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-fastly-api-security)
- [Fastly API Security vs Cequence API Security](https://cybersectools.com/compare/cequence-api-security-vs-fastly-api-security)
- [Fastly API Security vs Wallarm API Security](https://cybersectools.com/compare/fastly-api-security-vs-wallarm-api-security)
- [Fastly API Security vs Cequence AI Gateway](https://cybersectools.com/compare/cequence-ai-gateway-vs-fastly-api-security)

## Fastly API Security Alternatives FAQ

### What are the closest alternatives to Fastly API Security?

The closest matches to Fastly API Security by shared tags and NIST CSF 2.0 coverage are Ammune API Discovery, Indusface AppTrana - API Protection, ThreatX Attacker-Centric Behavioral Analytics, Imperva API Security, and Data Theorem API Security. All of them are API Security products.

### How many alternatives to Fastly API Security are available?

This page shows 48 alternatives to Fastly API Security, all in the API Security category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.

### Is Fastly API Security free or commercial?

Fastly API Security is a commercial API Security product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.

### What type of solution is Fastly API Security?

Fastly API Security is a API Security product in the Application Security category. You can compare it with the 48 other API Security products on this page.

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Source: https://cybersectools.com/alternatives/fastly-api-security

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL).

More on Fastly API Security and its alternatives: 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=alternatives-md