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Head-to-head · API Testing Tools

SoapUI vs ReadyAPI

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score SoapUI #3 in API Testing Tools 9.0/10 Free plan Free plan✓ 6 of 6 features Visit SmartBear
ReadyAPI #5 in API Testing Tools 8.8/10 14-day trial Free trial✓ 6 of 6 features Visit ReadyAPI

SoapUI leads on 1 check, ReadyAPI on 0, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSoapUI · 9.0/10
  • Free planonly SoapUI
  • Free trialonly ReadyAPI

SoapUI scores higher on our rubric for api testing tools: 9.0 against 8.8 out of 10; our editors rank them #3 and #5.

SoapUI offers free plan; ReadyAPI doesn't.

SoapUI is the better fit for teams testing SOAP, REST, and service performance. ReadyAPI is the better fit for enterprises needing premium all-in-one API testing.

  • SoapUI fits best

    Teams testing SOAP, REST, and service performance

  • ReadyAPI fits best

    Enterprises needing premium all-in-one API testing

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 SoapUI 9.0/10 Visit ↗ ReadyAPI 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #3 in API Testing Tools #5 in API Testing Tools
Best for Teams testing SOAP, REST, and service performance Enterprises needing premium all-in-one API testing
Pricing model Free Paid
Starting price Free —
Free plan ✓ (best) —
Free trial — 14 days
Deployment Desktop Desktop, Self-hosted, Cloud
Platforms Windows, macOS, Linux Windows, Linux
Support Community, Docs Community, Docs
Integrations 9 integrations 12 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features SoapUI 6/6 · ReadyAPI 6/6
GraphQL support ✓ ✓
SOAP support ✓ ✓
Scheduled runs ✓ ✓
CI/CD integration ✓ ✓
Mock server ✓ ✓
Contract testing ✓ ✓
Specs
Included requests Not checked yet Not checked yet
Our review
Pros
  • Covers REST, SOAP, GraphQL, functional, regression, and performance testing
  • Includes service mocking, contract coverage, assertions, and schema validation
  • Runs locally on Windows, macOS, and Linux with command-line execution
  • Covers functional, security, performance, GraphQL, SOAP, and virtualization testing
  • Supports CI/CD execution with Jenkins, Azure DevOps, Docker, and TeamCity
  • Adds SQL injection, fuzzing, XSS scans, dashboards, reports, and test history
Cons
  • Desktop-focused rather than a browser-based testing platform
  • Enterprise testing capabilities are provided through separate ReadyAPI products
  • Groovy and JavaScript scripting may require scripting knowledge
  • No free plan is available
  • Paid capabilities are divided across separate module plans
  • A desktop platform may not suit teams seeking a browser-only workflow
Our verdict

SoapUI is an open-source desktop API testing tool for developers and testers working with REST, SOAP, HTTP, and GraphQL services. It is suited to teams that need one application for functional, regression, interoperability, performance,…

Read the review →

ReadyAPI is a desktop API quality platform from SmartBear Software for developers, testers, and QA teams. It combines functional validation, security scanning, performance testing, GraphQL and SOAP support, data-driven testing, reporting,…

Read the review →
  1. SoapUIAPI Testing Tools 9.0Free plan
  2. ReadyAPIAPI Testing Tools 8.814-day trial

Strengths and trade-offs

  • SoapUI — where it wins

    • Covers REST, SOAP, GraphQL, functional, regression, and performance testing
    • Includes service mocking, contract coverage, assertions, and schema validation
    • Runs locally on Windows, macOS, and Linux with command-line execution

    Where it doesn't

    • Desktop-focused rather than a browser-based testing platform
    • Enterprise testing capabilities are provided through separate ReadyAPI products
    • Groovy and JavaScript scripting may require scripting knowledge
  • ReadyAPI — where it wins

    • Covers functional, security, performance, GraphQL, SOAP, and virtualization testing
    • Supports CI/CD execution with Jenkins, Azure DevOps, Docker, and TeamCity
    • Adds SQL injection, fuzzing, XSS scans, dashboards, reports, and test history

    Where it doesn't

    • No free plan is available
    • Paid capabilities are divided across separate module plans
    • A desktop platform may not suit teams seeking a browser-only workflow
  • SoapUI9.0/10 · Free plan

    A broad, free API testing desktop tool for functional, contract, performance, and load work.

    Visit SmartBearFull verdict →
  • ReadyAPI8.8/10 · 14-day trial

    A broad API testing suite for enterprises that need security, performance, and virtualization.

    Visit ReadyAPIFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update