Curated
Requestly
Desktop API client with local projects, mocks and Postman import
API ClientsIntercept and mock requests
Alternatives to Hoppscotch
12 tools like Hoppscotch, chosen by what they do. About Hoppscotch
Freemium
Thunder Client
Fast REST and GraphQL API client for VS Code and JetBrains IDEs
API ClientsLightweight VS Code API client
Open source
HTTPie
Friendly command-line and desktop client for testing HTTP APIs
API ClientsFriendly HTTP clientInactive
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Insomnia
Open source desktop client for testing HTTP, GraphQL and gRPC APIs
API ClientsOpen source API client
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Yaak
Local-first desktop API client that stores requests as files in Git
API ClientsFast desktop API client
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Apidog
All-in-one API platform for design, testing, mocking and docs
API ClientsAll in one API platform
Open source
Freemium
Open source
Altair GraphQL Client
Feature-rich desktop and web client for debugging GraphQL servers
GraphQL and RPCFeature rich GraphQL client
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WireMock
Open source tool for simulating APIs in tests and development
Mocking TestingAPI mocking and simulation
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Step CI
Open source API testing framework with YAML workflows and CI support
Mocking TestingAPI testing and monitoringInactive
Freemium
Beeceptor
Hosted mock server builder for REST, SOAP, GraphQL and gRPC APIs
Mocking TestingHosted mock APIs