API Security Tools

API security tools and platforms for protecting REST APIs, GraphQL endpoints, and web services from security threats and unauthorized access.

Browse 98 api security tools

API discovery, vulnerability scanning, and penetration testing platform

Runtime protection for apps and APIs detecting and blocking exploits and attacks

Fraud detection API for validating emails, IPs, phones, wallets, URLs & more.

SaaS-based API security product within F5's Distributed Cloud platform.

AI-powered bot detection that classifies automated traffic to block threats in real time.

API gateway platform with built-in PKI security as a MuleSoft replacement.

FIPS 140-2 compliant API gateway and Axway API Gateway replacement.

Open-source libs for embedding API security controls directly in code.

API data-in-motion protection using claims-based access and PoLP enforcement.

Bot management platform blocking bad bots & malicious AI across web, apps & APIs.

ML-based click fraud & bot detection tool to protect ad spend.

Developer-first security SDK for bot detection, rate limiting, and attack protection

Bot mitigation & fraud prevention platform for websites and APIs

AI-powered runtime protection platform for WAF, API, and AI security

Runtime application protection platform with code-based policies and AI

Runtime protection firewall for AI systems and applications

Real-time API threat detection and blocking using behavioral analysis

Analyzes API traffic to detect vulnerabilities, misconfigurations & data exposure

API discovery and inventory tool for multi-cloud and on-prem environments

Agentless API attack surface discovery using external reconnaissance

API security platform providing discovery, posture management, and threat detection

Behavioral analytics platform for API and application threat detection

Risk-based blocking for APIs and web apps using behavioral analysis

Managed API and web app protection service with 24/7 expert support

API Security Tools FAQ

Common questions about API Security tools, selection guides, pricing, and comparisons.

APIs expose business logic directly and are consumed by machines, not humans, making traditional WAF rules less effective. API-specific threats include broken object-level authorization (BOLA), mass assignment, excessive data exposure, and rate limiting bypass. API security tools provide API discovery, schema validation, behavioral analysis, and authentication enforcement purpose-built for API traffic patterns.

Have more questions? Browse our categories or search for specific tools.