Alternatives to HTTPie
SoapUI is an open-source tool for testing REST, SOAP and GraphQL web services.
Bruno is a Git-native API client for exploring and testing REST, GraphQL, gRPC, and WebSocket APIs.
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Apidog
Apidog is an API platform for designing, debugging, mocking, testing, and documenting APIs, with GraphQL and SOAP support.
Free planWebAPIExtensionLinux8.0From $9 a month - 5

PactFlow
PactFlow is a managed Pact Broker for checking whether services in a distributed system meet their integration contracts.
Free planWebAPILinuxSelf-hosted7.6From $115.42 a month - 6

Postman
Postman is a platform for designing, testing, distributing, documenting, and monitoring APIs.
Free planWebExtensionLinuxmacOS7.6From $9 a month - 7

ReadyAPI
WebAPILinuxmacOS7.6 - 8

Pact
Pact is a code-first tool for contract testing of HTTP and message integrations.
Free planAPILinuxmacOSSelf-hosted7.5From $115.42 a month - 9

Hoppscotch
Hoppscotch is a collaborative, open-source platform for creating, testing, documenting and sharing APIs.
Free planWebAPILinuxmacOS7.2From $6 a month - 10

Insomnia
Insomnia is an API collaboration platform for designing, testing, debugging, mocking, and governing APIs.
Free planLinuxmacOSSelf-hostedWindows7.2From $12 a month - 11

Keploy
Keploy records application traffic and turns it into API tests and dependency sandboxes for local development, CI, and Kubernetes verification.
Free planWebAPIExtensionLinux7.2From $19 a month - 12
Kreya
Kreya is a desktop API client for exploring, testing, and automating API workflows.
Free planLinuxmacOSWindows7.1Free plan - 13

Thunder Client
Thunder Client is a REST API client that runs inside VS Code and JetBrains IDEs.
Free planExtensionLinuxmacOSWindows7.0From $3 a month - 14

Yaak
Yaak is a local-first desktop API client for sending requests, debugging APIs, and organizing work with Git.
Free planLinuxmacOSWindows7.0From $79 a year - 15

Assertible
Assertible tests and monitors APIs, websites, and other HTTP services for uptime, availability, and correct behavior.
Free planWebAPI6.9From $25 a month - 16

Parasoft SOAtest
Parasoft SOAtest automates functional, security, and performance testing for APIs and microservices.
AndroidiOSAPILinux6.7 - 17
RESTest
RESTest is a free, open-source black-box tool that generates requests from OpenAPI documents, exercises REST APIs, checks responses, and reports faults.
Free planLinuxSelf-hostedWindows6.5Free plan - 18
EvoMaster
Free planAPILinuxmacOSSelf-hosted6.4Free plan - 19
EvoMaster
EvoMaster is a free, open-source tool that generates system-level tests by fuzzing web and enterprise applications.
Free planAPILinuxmacOSSelf-hosted6.4Free plan - 20
Schemathesis
Schemathesis generates property-based tests from OpenAPI and GraphQL schemas to help engineers find API bugs.
Free planLinuxmacOSSelf-hostedWindows6.4Free plan - 21

Hurl
Hurl is a free command-line tool for running HTTP requests written in a plain-text format.
Free planLinuxmacOSSelf-hostedWindows6.3Free plan - 22

Stoplight Prism
Stoplight Prism is a free, open-source command-line HTTP server for turning OpenAPI descriptions or Postman Collections into mock API servers.
Free planWebAPISelf-hosted6.3Free plan - 23

Tavern
Tavern is a free tool for developers who want to automate API tests using YAML.
Free planLinuxSelf-hosted6.3Free plan - 24
PactumJS
PactumJS is a free, open-source REST API automation testing tool for multiple levels of a software test pyramid.
Free planAPI6.2Free plan - 25

Apiary
Apiary is a hosted web platform for designing, prototyping, documenting, and testing APIs.
Free planWebAPI6.1Free plan - 26
SuperTest
Free plan6.1Free plan - 27

Citrus
Citrus is a free test framework for automated integration testing of messaging applications and microservices.
Free planLinux5.9Free plan - 28
HttpMaster
Free planWindows5.9Free plan - 29
REST Assured
Free planAPI5.9Free plan - 30

Step CI
Step CI is a self-hosted, open-source framework for API security, performance, and load testing.
Free planSelf-hosted5.9Free plan


