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Head-to-head · API Testing Tools

Karate vs Bruno

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Karate #4 in API Testing Tools 8.9/10 Free plan Free plan✓ 6 of 6 features Visit Karate
Bruno #7 in API Testing Tools 8.6/10 Free plan · 14-day trial Free planFree trial✓ 5 of 6 features Visit Bruno

Karate leads on 0 checks, Bruno on 0, and 7 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 scoreKarate · 8.9/10
  • Free planboth
  • Free trialonly Bruno
  • Most featuresKarate · 6 of 6

Karate scores higher on our rubric for api testing tools: 8.9 against 8.6 out of 10; our editors rank them #4 and #7.

Karate is the better fit for engineering teams building automated API test suites. Bruno is the better fit for open-source teams wanting a modern API client.

  • Karate fits best

    Engineering teams building automated API test suites

  • Bruno fits best

    Open-source teams wanting a modern API client

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 Karate 8.9/10 Visit ↗ Bruno 8.6/10 Visit ↗
At a glance
Editor score 8.9 8.6
Ranking #4 in API Testing Tools #7 in API Testing Tools
Best for Engineering teams building automated API test suites Open-source teams wanting a modern API client
Pricing model Free plan + paid Free plan + paid
Starting price $100/user/yr $6/user/mo
Free plan ✓ ✓
Free trial — 14 days
Deployment Self-hosted, Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Email, Community, Docs Email, Live chat, Community
Compliance SSO/SAML SOC 2, SSO/SAML
Integrations 40+ integrations 9 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Karate 6/6 · Bruno 5/6
GraphQL support ✓ ✓
SOAP support ✓ (best) Not checked yet
Scheduled runs ✓ ✓
CI/CD integration ✓ ✓
Mock server ✓ ✓
Contract testing ✓ ✓
Specs
Included requests Not checked yet Not checked yet
Our review
Pros
  • Tests REST, GraphQL, and SOAP APIs with Gherkin-based authoring
  • Combines mocks, contract testing, reports, and parallel execution
  • Supports CI/CD, self-hosting, and Gatling performance testing
  • Supports HTTP, REST, GraphQL, SOAP, gRPC, and WebSocket requests
  • Git storage, CLI reporting, mocks, and OpenAPI synchronization
  • Free plan includes unlimited collection runner runs
Cons
  • Advanced IDE and Xplorer capabilities are split across paid tiers
  • The Pro plan costs $640 per user per year
  • Enterprise licensing uses custom commercial pricing
  • Open Source plan limits OpenAPI synchronization to five per month
  • Mock servers are documented as a beta feature
  • Desktop-focused rather than a web-based API workspace
Our verdict

Karate is an open-source test automation framework for developers and QA teams building automated suites for REST, GraphQL, and SOAP APIs. Its Gherkin-based syntax supports JSON and XML assertions, schema validation, data-driven scenarios,…

Read the review →

Bruno is an open-source, local-first API client for developers and teams testing APIs. It supports HTTP, REST, GraphQL, SOAP, gRPC, and WebSocket requests across macOS, Windows, and Linux. Collections are stored as plain-text files on the…

Read the review →
  1. KarateAPI Testing Tools 8.9Free plan
  2. BrunoAPI Testing Tools 8.6Free plan · 14-day trial

Strengths and trade-offs

  • Karate — where it wins

    • Tests REST, GraphQL, and SOAP APIs with Gherkin-based authoring
    • Combines mocks, contract testing, reports, and parallel execution
    • Supports CI/CD, self-hosting, and Gatling performance testing

    Where it doesn't

    • Advanced IDE and Xplorer capabilities are split across paid tiers
    • The Pro plan costs $640 per user per year
    • Enterprise licensing uses custom commercial pricing
  • Bruno — where it wins

    • Supports HTTP, REST, GraphQL, SOAP, gRPC, and WebSocket requests
    • Git storage, CLI reporting, mocks, and OpenAPI synchronization
    • Free plan includes unlimited collection runner runs

    Where it doesn't

    • Open Source plan limits OpenAPI synchronization to five per month
    • Mock servers are documented as a beta feature
    • Desktop-focused rather than a web-based API workspace
  • Karate8.9/10 · Free plan

    A broad, automation-focused API framework with a valuable free tier and paid tooling add-ons.

    Visit KarateFull verdict →
  • Bruno8.6/10 · Free plan · 14-day trial

    A capable open-source API client for Git-based testing and CI workflows.

    Visit BrunoFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update