Best Api Security Products in 2026

Akto is an Instant, Open Source API Security product. Discover all your APIs and find vulnerabilities by running 100+built-in tests. Write custom tests and automate in Akto.

Key Akto features:

Automated API Inventory API Security Testing Custom YAML tests

Open Source freemium

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Key Netumo features:

Monitoring SSL Monitoring Twitter SMS notifications

Try for free freemium $9 / Monthly (Lite plan)

Cyberlands.io is API Penetration Testing company helping FinTechs and start-ups sustainably grow.

Key Cyberlands.io features:

Expertise in Cybersecurity Comprehensive Service Offerings Customized Solutions Experienced Team

Open Source

Open Source API Security Platform.

Key Metlo API Security features:

Comprehensive Security Features Ease of Integration Real-Time Monitoring Detailed Reporting and Analytics

Open Source

Audit your website security and web applications for SQL injection, Cross site scripting and other...

Key Acunetix features:

Comprehensive Vulnerability Scanning Advanced Automation User-Friendly Interface Continuous Monitoring

Detectify provides a user friendly and thorough web security scan that allows you to focus 100% on web development.

Key Detectify features:

Comprehensive Security Analysis Automated Scanning Regular Updates Easy Integration

Autonomous AI penetration testing, on every deploy.

Key Penetrify.cloud features:

Fully autonomous Exploits & chains vulnerabilities

paid $100 / Monthly (1 penetration test per month)

Privacy-first CAPTCHA API that protects your apps without tracking users or relying on reCAPTCHA.

paid Free Trial $5 / Usage

Fastest AI-Powered AppSec & Automated Pentesting Platform .

Key ZeroThreat.ai features:

Unlimited Target-Based Scans Concurrent Scans Free Full Scan Credit Total Test Coverage

freemium $100 / Monthly (Unlimited Scans per Target, 1 Concurrent, AI Reports)

Marchward is runtime authority for AI agents. Route every tool call through one key, then allow, gate, or block it at runtime with a hard cost cap, human approval on irreversible actions, and a tamper-evident audit log.

Key Marchward.ai features:

AI-Powered Automation Modern Platform Design Streamlined Workflow Integration Scalability Potential

Reblaze is a cloud-native web application and API protection solution .

Key Reblaze features:

DDoS Protection Bot Management WAF API Protection

Discover your API surface and test authorization, OWASP API Top 10, and business-logic risks before production. Start free with no credit card.

Key ApyGuard features:

API Security API Security Assessment API Security Testing API Discovery

paid Free Trial $129 / Monthly

Revolutionizing IP Reputation and Threat Intelligence.

Key FraudGuard.io features:

Comprehensive Data Coverage Real-time Analysis User-Friendly Interface Customizable Alerts

paid Free Trial $29 / Monthly (Up to 1M API requests | 2 req/sec)

The AI agent security platform: agent identity, Credential Vault, content-blind relay, metadata-only audit trail.

Key Tragentics features:

Agent identity Credential Vault Credential modes Content-blind relay

paid Free Trial $39 / Monthly (Pro Tier: 3 Agent Slots, Full analytics, 1yr audit trail)