Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · API Development Tools

SoapUI vs Swagger Editor

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score SoapUI #4 in API Development Tools 8.9/10 Free plan Free plan✓ 0 of 4 features Visit SoapUI
Swagger Editor #5 in API Development Tools 8.7/10 Free plan Free plan✓ 0 of 4 features Visit Swagger Editor

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

Our verdict

  • Highest scoreSoapUI · 8.9/10
  • Free planboth

SoapUI scores higher on our rubric for api development tools: 8.9 against 8.7 out of 10; our editors rank them #4 and #5.

SoapUI is the better fit for teams testing REST and SOAP APIs at no cost. Swagger Editor is the better fit for developers authoring and validating API specifications.

  • SoapUI fits best

    Teams testing REST and SOAP APIs at no cost

  • Swagger Editor fits best

    Developers authoring and validating API specifications

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 8.9/10 Visit ↗ Swagger Editor 8.7/10 Visit ↗
At a glance
Editor score 8.9 8.7
Ranking #4 in API Development Tools #5 in API Development Tools
Best for Teams testing REST and SOAP APIs at no cost Developers authoring and validating API specifications
Pricing model Free Free
Starting price Free Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Cloud, Self-hosted
Platforms Windows, macOS, Linux Web
Support Community, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features SoapUI 0/4 · Swagger Editor 0/4
API design Not checked yet Not checked yet
API testing Not checked yet Not checked yet
Mock servers Not checked yet Not checked yet
Version control Not checked yet Not checked yet
Specs
API spec formats Not checked yet Not checked yet
Deployment Not checked yet Not checked yet
Our review
Pros
  • Tests REST, SOAP/WSDL, and GraphQL APIs in one desktop tool
  • Includes functional, regression, load, mocking, and contract coverage
  • Supports command-line execution and CI/build integrations
  • Edits Swagger 2.0, OpenAPI 3.x, and AsyncAPI specifications
  • Combines autocomplete, syntax validation, and visual rendering
  • Generates server stubs and client libraries; supports Docker self-hosting
Cons
  • Desktop deployment limits access to Windows, macOS, and Linux environments
  • Support channels are limited to community and documentation
  • Teams needing broader workspace integrations may find it less flexible
  • Focused on specification editing rather than a full testing workspace
  • Team collaboration and auto-mocking are not standalone Editor capabilities
  • Support is through documentation
Our verdict

SoapUI is a free, open-source desktop application for developers and testers working with APIs and web services. It supports REST, SOAP/WSDL, and GraphQL requests across Windows, macOS, and Linux. The product fits solo developers, small…

Read the review →

Swagger Editor gives developers a browser-based place to design, describe, and document APIs, with a self-hosted option for local deployment. It is aimed at individuals and small teams authoring and validating specifications, rather than…

Read the review →
  1. SoapUIAPI Development Tools 8.9Free plan
  2. Swagger EditorAPI Development Tools 8.7Free plan

Strengths and trade-offs

  • SoapUI — where it wins

    • Tests REST, SOAP/WSDL, and GraphQL APIs in one desktop tool
    • Includes functional, regression, load, mocking, and contract coverage
    • Supports command-line execution and CI/build integrations

    Where it doesn't

    • Desktop deployment limits access to Windows, macOS, and Linux environments
    • Support channels are limited to community and documentation
    • Teams needing broader workspace integrations may find it less flexible

  • Swagger Editor — where it wins

    • Edits Swagger 2.0, OpenAPI 3.x, and AsyncAPI specifications
    • Combines autocomplete, syntax validation, and visual rendering
    • Generates server stubs and client libraries; supports Docker self-hosting

    Where it doesn't

    • Focused on specification editing rather than a full testing workspace
    • Team collaboration and auto-mocking are not standalone Editor capabilities
    • Support is through documentation

More comparisons

All API development tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update