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Head-to-head · Web Application Security Scanners

ZeroThreat vs ImmuniWeb

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score ZeroThreat #1 in Web Application Security Scanners 9.4/10 Free plan Free plan✓ 5 of 5 features Visit ZeroThreat
ImmuniWeb #19 in Web Application Security Scanners 7.6/10 Free plan Free plan✓ 5 of 5 features Visit ImmuniWeb

ZeroThreat leads on 0 checks, ImmuniWeb on 0, and 6 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 scoreZeroThreat · 9.4/10
  • Free planboth

ZeroThreat scores higher on our rubric for web application security scanners: 9.4 against 7.6 out of 10; our editors rank them #1 and #19.

ZeroThreat is the better fit for budget-conscious teams needing deep coverage. ImmuniWeb is the better fit for compliance-focused security teams.

  • ZeroThreat fits best

    Budget-conscious teams needing deep coverage

  • ImmuniWeb fits best

    Compliance-focused security teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ZeroThreat 9.4/10 Visit ↗ ImmuniWeb 7.6/10 Visit ↗
At a glance
Editor score 9.4 7.6
Ranking #1 in Web Application Security Scanners #19 in Web Application Security Scanners
Best for Budget-conscious teams needing deep coverage Compliance-focused security teams
Pricing model Free plan + paid Free plan + paid
Starting price $100/mo €595/yr
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Browser extension, Self-hosted Cloud
Platforms Web, Chrome extension Web
Integrations 11 integrations 3 integrations
Features ZeroThreat 5/5 · ImmuniWeb 5/5
Authenticated scans ✓ ✓
JavaScript crawling ✓ ✓
Scheduled scans ✓ ✓
Compliance reports ✓ ✓
API scanning ✓ ✓
Specs
Deployment Hybrid Hybrid
Target limit Not checked yet Not checked yet
Our review
Pros
  • Authenticated scanning supports login sequences and MFA workflows
  • Covers REST, GraphQL, SOAP, and gRPC APIs
  • Business-logic testing, retesting, and compliance reports are included
  • Supports authenticated SSO and MFA scans for modern web applications.
  • Covers REST, GraphQL and SOAP APIs with common schema formats.
  • Combines compliance mapping, CVSSv4 and patch verification rescans.
Cons
  • The Free plan provides only 1 scan credit per month
  • Professional Cloud starts at $100 per first host per month
  • Several advanced capabilities are limited to enterprise plans
  • Paid pricing is calculated per target, starting at €395 monthly.
  • The Community Edition covers selected tests rather than the premium subscription.
  • Its focus is application security, not broad IT observability.
Our verdict

ZeroThreat is an AI-powered autonomous penetration-testing platform for web applications and APIs. It is designed for teams that need authenticated testing, API coverage, JavaScript application crawling, business-logic analysis, and…

Read the review →

ImmuniWeb is an application security platform for organizations assessing web applications, APIs, microservices and cloud environments. Its Neuron product supports authenticated scanning with SSO and MFA, JavaScript and single-page…

Read the review →
  1. ZeroThreatWeb Application Security Scanners 9.4Free plan
  2. ImmuniWebWeb Application Security Scanners 7.6Free plan

Strengths and trade-offs

  • ZeroThreat — where it wins

    • Authenticated scanning supports login sequences and MFA workflows
    • Covers REST, GraphQL, SOAP, and gRPC APIs
    • Business-logic testing, retesting, and compliance reports are included

    Where it doesn't

    • The Free plan provides only 1 scan credit per month
    • Professional Cloud starts at $100 per first host per month
    • Several advanced capabilities are limited to enterprise plans

  • ImmuniWeb — where it wins

    • Supports authenticated SSO and MFA scans for modern web applications.
    • Covers REST, GraphQL and SOAP APIs with common schema formats.
    • Combines compliance mapping, CVSSv4 and patch verification rescans.

    Where it doesn't

    • Paid pricing is calculated per target, starting at €395 monthly.
    • The Community Edition covers selected tests rather than the premium subscription.
    • Its focus is application security, not broad IT observability.

More comparisons

All web application security scanners comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update