Developer-first API security

    See and Secure Every API Before It Ships

    Know what your application exposes. Test it before production.

    ApyGuard helps development and security teams discover their API surface and test authenticated APIs for authorization flaws, OWASP API Security Top 10 risks, and business-logic vulnerabilities. AI-assisted analysis helps teams understand and remediate findings faster.

    7-day free trial · one lifetime scan · no credit card required

    Pre-production security scan
    Scanning API endpoints...
    > Mapping API endpoints
    > Testing authorization paths
    > Reproducing security findings
    > Security scan completed
    3 vulnerabilities detected
    2 min ago

    Runtime API Security: Beyond Static Endpoint Testing

    Most API scanners focus on surface-level issues: schemas, parameters, and static checks.

    Why Breaches Happen

    Real-world API breaches happen because of:

    • Broken authorization logic
    • Missing object-level checks
    • Workflow abuse
    • Inconsistent enforcement across roles

    They Don't Look Like Bugs

    These issues don’t look like bugs — they look like normal API behavior. They often utilize valid credentials and technically correct requests.

    The Silent Failure

    “These issues pass scans — until they cause a breach.”

    How ApyGuard Works

    Move from API visibility to repeatable security testing without waiting for production.

    1

    Discover

    Find APIs with APIScout, OpenAPI, or observed application traffic.

    2

    Understand

    Build an accurate inventory of endpoints, authentication, schemas, and API behavior.

    3

    Test

    Test authorization, OWASP API Security Top 10 risks, and business-logic flaws.

    4

    Fix & Ship

    Review reproducible findings and remediation guidance, then integrate scans into CI/CD.

    Developer-focused security outcomes

    API Security Testing for Development Teams

    ApyGuard helps teams test API risks earlier and turn findings into actionable engineering work.

    OWASP API Security Top 10-aligned testing

    Context-aware tests

    Generate checks from the API schema and observed behavior.

    Reviewable findings

    Inspect requests, responses, and remediation context.

    Earlier feedback

    Run security checks during development and release workflows.

    Shared workflow

    Give developers and security teams the same evidence.

    app.apyguard.com
    ApyGuard dashboard overview with API testing score and recent findingsApyGuard vulnerability findings grouped by endpoint and severityApyGuard behavior profiling view of API behavior patterns

    See your API pentesting like your users see your product

    API Security Dashboard: Full Visibility Across Endpoints

    Watch issues, traffic anomalies, and scan results update in one place. ApyGuard gives you a clear, visual dashboard of your API security posture—perfect for demos, stakeholders, and daily monitoring.

    Free developer tool

    Discover APIs While You Code

    APIScout is a free, local-first API discovery and OpenAPI readiness tool for developers. Know every API your application actually exposes—even when an AI coding assistant created or changed the routes.

    APIScout discovers and understands APIs during development. ApyGuard performs deeper API security testing.

    Explore APIScout

    Endpoint discovery

    OpenAPI readiness

    Local-first analysis

    AI-assisted workflows

    Endpoint Risk Flow

    Endpoint Risk Chain at a Glance

    Explore detailed risk correlation
    T+00:00

    BOLA Validation Failure Detected

    Runtime analysis flags GET /v1/accounts/{accountId} for missing object-level authorization enforcement.

    T+02:14

    Sensitive Fields Exposed in Response

    Response schema includes unmasked PII fields (email, phone, billing metadata) beyond least-privilege requirements.

    T+06:41

    Chained Endpoint Risk Confirmed

    Correlation engine confirms a reproducible vulnerability path from BOLA to data exposure across account and billing routes.

    Security Insights Developers Can Act On

    Detailed Visibility Into Your API Security Posture

    Our platform provides comprehensive insights into your API security with intelligent analytics and visualizations that help you understand and mitigate risks effectively.

    Risk Visualization

    Interactive dashboards help you visualize security risks across your API ecosystem and track your security posture over time.

    Intelligent Analysis

    Pattern recognition maps vulnerability chains across your endpoints, surfacing contextual insights specific to your API architecture and business logic.

    Trend Monitoring

    Track security trends over time to understand how your security posture is evolving and identify areas for improvement.

    Traffic Analyzer

    Monitor and analyze API traffic patterns in real-time to identify usage trends, detect anomalies, and optimize performance with advanced filtering capabilities.

    API Behavior Profiling

    Build behavioral baselines and automatically detect deviations that could indicate security threats, performance issues, or misuse through machine learning.

    Security Dashboard

    RISK SUMMARY

    3
    High
    7
    Medium
    12
    Low

    VULNERABILITY TREND

    TOP VULNERABILITIES

    SQL InjectionHigh
    Broken AuthenticationMedium

    Seamless Integrations

    ApyGuard integrates with your existing tools and platforms to deliver security throughout the development lifecycle.

    GitHub

    CI/CD

    GitLab

    CI/CD

    Jenkins

    CI/CD

    Jira

    Workflow

    Slack

    Notifications

    And many more integrations available through our API and webhooks

    AI Assistance Where It Helps

    ApyGuard's core workflow is API discovery, behavior-aware testing, and reproducible findings. AI supports that workflow by adding context to test creation, analysis, and remediation.

    Finding Analysis

    Behavioral analysis helps interpret authorization and business-logic findings using the API schema, roles, and observed responses.

    Context-Aware Test Creation

    AI assistance can help create test requests adapted to the API schema and role model while the scanning engine executes and validates the tests.

    Remediation Context

    Findings include request and response evidence, prioritization, and remediation guidance so developers can understand what to fix.

    Finding Analysis

    Active
    SQL Injection RiskHigh
    Broken Object Level Authorization (BOLA)Medium
    Broken AuthenticationLow

    Assisted analysis: Review the login endpoint for unsafe query construction. Validate with the reproduced request and use parameterized queries.

    Why Choose ApyGuard?

    Combine schema-aware testing, behavior profiling, and AI-assisted analysis in a workflow developers and security teams can review together.

    Automated vs Manual — Why It Matters

    With ApyGuard
    • CI/CD-integrated and scheduled scans
    • Repeatable testing before release
    • OWASP API Security Top 10 coverage
    • One platform for scanning, reporting, and monitoring
    Manual testing only
    • One-off engagements, gaps between tests
    • Slow turnaround; issues found late
    • Coverage depends on consultant and time
    • No continuous visibility after the report
    • Context-Aware Detection: Generate tests from each API's schema and observed behavior instead of relying only on generic signatures.

    • Reviewable Findings: Requests, responses, and remediation context help teams verify findings before acting.

    • CI/CD Integration: Bring API security scans into the release workflow.

    • Behavior Profiling: Add observed API behavior to schema-aware security analysis.

    • Advanced Reporting: Generate comprehensive reports with actionable insights in just one click.

    • Team Collaboration: Built-in tools for security teams to collaborate on vulnerability management.

    • Standards Mapping: Organize findings around OWASP API Security Top 10 categories.

    Security and deployment

    Know where each workflow runs

    APIScout analyzes supported backend source locally inside VS Code and does not need to execute the application. ApyGuard scanning uses the API target and authentication context you configure. On-premise deployment is available for teams that need testing inside their environment.

    Local source discovery

    Configured scan targets

    Authenticated testing

    On-premise option

    For legal details, review the Privacy Policy. For deployment requirements, contact the ApyGuard team.

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    Discover your API surface and test it for security vulnerabilities before production. Free trial — no credit card required.

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