Best Application Security Tools

Compare 3 top-rated application security tools. Find features, pricing, pros, cons, and alternatives.

🏆 Top Tools in This Category

Arcjet

🔴Developer

Runtime application security that ships inside your code: bot detection, rate limiting, prompt-injection protection, PII redaction, and email validation as SDK building blocks.

Free tier for hobby and small production apps. Pro/Business paid tiers with higher limits and team features. Enterprise contracts available.View Details →

Semgrep

MCP
MCP Server
🔴Developer

Semgrep provides AI-assisted application security capabilities for secure code review.

Checkmarx One

Checkmarx One is an enterprise application security platform with AI-assisted capabilities for identifying, prioritizing, and remediating vulnerabilities across the software development lifecycle.

Application Security tools

Arcjet

🔴Developer

Runtime application security that ships inside your code: bot detection, rate limiting, prompt-injection protection, PII redaction, and email validation as SDK building blocks.

Key Features:

  • •In-code SDK for Next.js, Node, Bun, Deno
  • •Bot detection and fingerprinting backed by hosted intelligence
  • •Composable rate limiting with token-bucket, fixed-window, sliding-window algorithms

Free tier for hobby and small production apps. Pro/Business paid tiers with higher limits and team features. Enterprise contracts available.

Checkmarx One

Checkmarx One is an enterprise application security platform with AI-assisted capabilities for identifying, prioritizing, and remediating vulnerabilities across the software development lifecycle.

Key Features:

    Enterprise

    Semgrep

    MCP
    MCP Server
    🔴Developer

    Semgrep provides AI-assisted application security capabilities for secure code review.

    Key Features:

    • •Static application security testing across source repositories
    • •Software composition analysis for dependency risk
    • •Secrets detection in code and development workflows

    Custom

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