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Best REST Assured Alternatives in 2026

Checked Nov 15, 2026How we rank

The best REST Assured alternative is Apidog (9.8/10), best for teams that want API design, mocks, tests and docs in one tool at a low per-user price. With a free plan: Apidog, Karate, Postman, Bruno, Insomnia, Hoppscotch, Apache JMeter, Katalon Studio.

REST Assured vs the alternatives

ToolScoreFree planPaid from (annual)REST API testingGraphQL testingLoad testingAPI mockingCI/CD integration
REST Assured7.5/10YesSee vendorYesNot confirmedNot confirmedNot confirmedNot confirmed
Apidog9.8/10Yes$9/user/moYesYesYesYesYes
Karate9.8/10Yes$8.33/user/moYesYesYesYesYes
Postman9.8/10Yes$9/user/moYesYesYesYesYes
Bruno9.4/10Yes$6/user/moYesYesNot confirmedYesYes
Insomnia9.4/10Yes$10/user/moYesYesNot confirmedYesYes
Hoppscotch8.9/10Yes$6/user/moYesYesNot confirmedYesNot confirmed
Apache JMeter8.8/10YesSee vendorYesYesYesNot confirmedYes
Katalon Studio8.7/10Yes$150/user/moYesYesNot confirmedNot confirmedYes
ReadyAPI8.1/10No$549.92/user/moYesYesYesYesYes
iceDQ7.8/10NoSee vendorYesYesNot confirmedNot confirmedYes

The alternatives, ranked

#1

Apidog

Best forTeams that want API design, mocks, tests and docs in one tool at a low per-user price

All-in-one API platform for design, debugging, mocking, testing and documentation.

Free plan · paid from $9/user/mo (annual) · 14-day free trial of paid plans
Full breakdownApidog pricing
9.8/10
#2

Karate

Best forEngineering teams that want code-based API tests in CI without a per-user client fee

Open-source framework for API, UI and performance testing, with paid IDE plugins and an enterprise edition.

Free plan · paid from $8.33/user/mo (annual)
Full breakdownKarate pricing
9.8/10
#3

Postman

Best forTeams of any size that want one shared tool for API requests, tests and mocks

API platform for building, testing, mocking and monitoring APIs.

Free plan · paid from $9/user/mo (annual)
Full breakdownPostman pricing
9.8/10
#4

Bruno

Best forDevelopers who want API collections versioned in Git with no cloud account

Open-source, Git-native API client that stores collections as plain files.

Free plan · paid from $6/user/mo (annual) · 14-day free trial of Ultimate, no credit card required
Full breakdownBruno pricing
9.4/10
#5

Insomnia

Best forDevelopers who want a local-first or Git-synced API client with CLI test runs

Open-source API client from Kong for debugging, testing and mocking APIs.

Free plan · paid from $10/user/mo (annual) · 14-day Enterprise trial, no credit card required
Full breakdownInsomnia pricing
9.4/10
#6

Hoppscotch

Best forTeams that want a free, self-hostable API client with low per-user cloud pricing

Open-source API development platform for REST, GraphQL and realtime APIs, in the browser or self-hosted.

Free plan · paid from $6/user/mo (annual)
Full breakdownHoppscotch pricing
8.9/10
#7

Apache JMeter

Best forTeams that need free load testing of HTTP, REST, SOAP and GraphQL endpoints

Open-source Java application for load and functional testing of web apps, APIs and other protocols.

Free plan
Full breakdownApache JMeter pricing
8.8/10
#8

Katalon Studio

Best forQA teams that want API tests alongside web and mobile UI tests in one tool

Test automation tool for web, API, mobile and desktop testing.

Free plan · paid from $150/user/mo (annual) · 30-day free trial (per pricing page)
Full breakdownKatalon Studio pricing
8.7/10
#9

ReadyAPI

Best forEnterprise QA teams testing many API protocols, including SOAP and messaging

SmartBear's commercial API testing suite covering functional, security, performance testing and service virtualization.

paid from $549.92/user/mo (annual) · 14-day free trial
Full breakdownReadyAPI pricing
8.1/10
#10

iceDQ

Best forEnterprise QA and data teams testing ETL pipelines, migrations and BI reports

Data testing, reconciliation and monitoring platform from Torana Inc. that checks data across databases, files, APIs and BI reports.

Quote-only pricing · Free trial offered via demo request (length not stated)
Full breakdowniceDQ pricing
7.8/10

Frequently asked questions

What is the best alternative to REST Assured?

Apidog is the highest-scoring alternative (9.8/10), best for teams that want API design, mocks, tests and docs in one tool at a low per-user price.

Is there a free alternative to REST Assured?

Yes: Apidog, Karate, Postman, Bruno, Insomnia, Hoppscotch, Apache JMeter, Katalon Studio have free plans.