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Head-to-head · API Security Testing Software

Operator vs AquilaX API Security Scanner

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Operator #3 in API Security Testing Software 8.0/10 Free plan Free plan✓ 5 of 5 features Visit Operator
AquilaX API Security Scanner #6 in API Security Testing Software 7.6/10 Free plan · paid from $19/mo · 14-day trial Free plan✓ 4 of 5 features Visit AquilaX

Operator leads on 1 check, AquilaX API Security Scanner on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOperator · 8.0/10
  • Free planboth
  • Most featuresOperator · 5 of 5

Operator scores higher on our rubric for api security testing software: 8.0 against 7.6 out of 10; our editors rank them #3 and #6.

Operator offers business-logic testing; AquilaX API Security Scanner doesn't publish it.

Operator is the better fit for role-aware API security testing. AquilaX API Security Scanner is the better fit for affordable automated API scanning.

  • Operator fits best

    Role-aware API security testing

  • AquilaX API Security Scanner fits best

    Affordable automated API scanning

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Operator 8.0/10 Visit ↗ AquilaX API Security Scanner 7.6/10 Visit ↗
At a glance
Editor score 8.0 7.6
Ranking #3 in API Security Testing Software #6 in API Security Testing Software
Best for Role-aware API security testing Affordable automated API scanning
Pricing model Free plan + paid Free plan + paid
Starting price Not published $19/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Email, Phone Email, Docs
Compliance SSO/SAML SOC 2, ISO 27001, GDPR, PCI DSS
Integrations 10 integrations 50+ integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Operator 5/5 · AquilaX API Security Scanner 4/5
API discovery ✓ ✓
Authentication testing ✓ ✓
Authorization testing ✓ ✓
Input-validation testing ✓ ✓
Business-logic testing ✓ (best) Not published
Specs
Deployment Hybrid Hybrid
API formats REST, GraphQL, gRPC, OpenAPI, Swagger OpenAPI 3.x; Swagger 2.0; GraphQL Schema; gRPC/Protobuf; Postman Collections; REST APIs; Webhook endpoints
Our review
Pros
  • Tests cross-role and cross-tenant authorization flaws
  • Provides reproducible evidence, CVSS vectors, and remediation guidance
  • Supports REST, GraphQL, gRPC, and hybrid deployment
  • Active testing covers authentication, authorization and rate-limit weaknesses.
  • Supports OpenAPI, Swagger, GraphQL, gRPC/Protobuf and Postman formats.
  • Automates scans on deployment across major CI/CD and issue-management tools.
Cons
  • Demo scanning is passive and read-only
  • Pro and Enterprise pricing requires contacting sales
  • Testing focuses on documented API operations
  • API security scanning starts with the Premium plan at $19 per month.
  • The Free plan focuses on secrets, PII and compliance rather than API scanning.
  • Advanced AI, malware detection and on-premises options require Ultimate or Enterprise.
Our verdict

Operator is an autonomous API penetration testing agent from Planck Proof for teams securing REST, GraphQL, and gRPC APIs. It parses OpenAPI or Swagger specifications, tests documented operations across roles and tenants, and reports…

Read the review →

AquilaX API Security Scanner analyzes API specifications and probes live endpoints for vulnerabilities across the OWASP API Top 10. It is aimed at DevSecOps teams working with REST, GraphQL, OpenAPI and other supported API formats. Teams…

Read the review →
  1. OperatorAPI Security Testing Software 8.0Free plan
  2. AquilaX API Security ScannerAPI Security Testing Software 7.6Free plan · paid from $19/mo · 14-day trial

Strengths and trade-offs

  • Operator — where it wins

    • Tests cross-role and cross-tenant authorization flaws
    • Provides reproducible evidence, CVSS vectors, and remediation guidance
    • Supports REST, GraphQL, gRPC, and hybrid deployment

    Where it doesn't

    • Demo scanning is passive and read-only
    • Pro and Enterprise pricing requires contacting sales
    • Testing focuses on documented API operations

  • AquilaX API Security Scanner — where it wins

    • Active testing covers authentication, authorization and rate-limit weaknesses.
    • Supports OpenAPI, Swagger, GraphQL, gRPC/Protobuf and Postman formats.
    • Automates scans on deployment across major CI/CD and issue-management tools.

    Where it doesn't

    • API security scanning starts with the Premium plan at $19 per month.
    • The Free plan focuses on secrets, PII and compliance rather than API scanning.
    • Advanced AI, malware detection and on-premises options require Ultimate or Enterprise.
  • Operator8.0/10 · Free plan

    Role-aware API security testing with reproducible findings and hybrid deployment.

    Visit OperatorFull verdict →
  • AquilaX API Security Scanner7.6/10 · Free plan · paid from $19/mo · 14-day trial

    Affordable automated API scanning with active probing and broad developer-tool integrations.

    Visit AquilaXFull verdict →

More comparisons

All API security testing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update