The closest Fastly API Security alternatives are Ammune API Discovery, Indusface AppTrana - API Protection and 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 shownClosest matches: Ammune API Discovery, Indusface AppTrana - API Protection, ThreatX Attacker-Centric Behavioral AnalyticsPage updated Nov 2026
The product
by Fastly
API security platform for discovery, monitoring, and protection at edge
Fastly API Security is a commercial API Security solution made by Fastly. The closest matches 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 48 alternatives on this page are ranked the same way.
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
VisitThese 8 solutions overlap most with Fastly API Security. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
API security platform with discovery, WAF, bot protection, and DDoS defense
Key features: 10 listed. See them on the Ammune API Discovery page.
View Ammune API DiscoveryAmmune API Discovery alternativesFastly API Security vs Ammune API Discovery
API security platform with discovery, WAF, bot protection, and DDoS defense
Managed API security platform with discovery, DAST, WAF, and 24x7 SOC
Behavioral analytics platform for API and application threat detection
Unified API security platform for discovery, risk assessment, and mitigation
API security platform for discovery, testing, and runtime protection
API security platform for discovery, testing, and protection of APIs
Inline API discovery and protection platform blocking attacks, abuse, and ATO.
Unified platform for API security, bot management, and AI gateway protection
Runtime API threat protection for Kubernetes environments with discovery
AI-powered API security platform with threat detection and discovery
API runtime protection with content validation, threat detection & throttling
AI-powered API threat detection using behavioral fingerprinting & threat intel
API security platform providing discovery, posture management, and threat detection
API security platform for discovering, validating, and protecting API endpoints
Runtime application security platform for API and AI stack protection
API security platform for automotive, mobility & transportation industries
Agentless cloud API discovery, posture management, and drift detection.
Platform for API & app security with discovery, testing, and protection
API discovery, vulnerability scanning, and penetration testing platform
AI-powered API security tool detecting sensitive data & excessive data exposure
Analyzes API traffic to detect vulnerabilities, misconfigurations & data exposure
Platform for automated API security testing and runtime threat protection
API discovery, security, governance & lifecycle mgmt platform for enterprises
AI-powered API security testing platform with continuous attack simulation
AI-powered API security testing platform for continuous vulnerability scanning
API security platform for SMBs with threat detection and vulnerability mgmt.
API security tool that discovers APIs in code and addresses vulnerabilities
API security testing platform with discovery, scanning, and remediation
Dynamic API vulnerability scanner with payload-based testing and fuzzing
API discovery tool that maps application attack surface from source code
Zero trust API security platform with automated MFA for machine identities
API security testing platform with LLM-powered context awareness and attack simulation
AI-powered API security platform using unsupervised deep learning
API discovery and inventory tool for multi-cloud and on-prem environments
API data-in-motion protection using claims-based access and PoLP enforcement.
FIPS 140-2 compliant API gateway and Axway API Gateway replacement.
Dynamic API security testing tool for OpenAPI contract conformance validation
API security audit tool for OpenAPI contracts with 300+ security checks
AI-driven API pentesting platform with schema-aware testing and fuzzing
API vulnerability scanning and testing for REST, SOAP, and GraphQL APIs
API security scanner for automated vulnerability detection in CI/CD pipelines
Common questions when weighing 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.
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.
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.
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.
Managed API security platform with discovery, DAST, WAF, and 24x7 SOC
Key features: 10 listed. See them on the Indusface AppTrana - API Protection page.
View Indusface AppTrana - API ProtectionIndusface AppTrana - API Protection alternativesFastly API Security vs Indusface AppTrana - API Protection
Behavioral analytics platform for API and application threat detection
Key features: 10 listed. See them on the ThreatX Attacker-Centric Behavioral Analytics page.
View ThreatX Attacker-Centric Behavioral AnalyticsThreatX Attacker-Centric Behavioral Analytics alternativesFastly API Security vs ThreatX Attacker-Centric Behavioral Analytics
Unified API security platform for discovery, risk assessment, and mitigation
Key features: 10 listed. See them on the Imperva API Security page.
View Imperva API SecurityImperva API Security alternativesFastly API Security vs Imperva API Security
API security platform for discovery, testing, and runtime protection
Key features: 10 listed. See them on the Data Theorem API Security page.
View Data Theorem API SecurityData Theorem API Security alternativesFastly API Security vs Data Theorem API Security
API security platform for discovery, testing, and protection of APIs
Key features: 10 listed. See them on the Cequence API Security page.
View Cequence API SecurityCequence API Security alternativesFastly API Security vs Cequence API Security
Inline API discovery and protection platform blocking attacks, abuse, and ATO.
Key features: 10 listed. See them on the Wallarm API Security page.
View Wallarm API SecurityWallarm API Security alternativesFastly API Security vs Wallarm API Security
Unified platform for API security, bot management, and AI gateway protection
Key features: 10 listed. See them on the Cequence AI Gateway page.
View Cequence AI GatewayCequence AI Gateway alternativesFastly API Security vs Cequence AI Gateway
Need the answer fast? Best API Security Solutions for Business picks Akamai API Security, Salt Security Salt Collect, Cloudflare API Shield and 4 more.See the shortlist