API clients
Desktop and web clients for sending HTTP requests and testing an API by hand.
74 results, page 2 of 3
Kreya
Desktop client for gRPC, REST, GraphQL, WebSocket and SSE APIs.
kulala.nvim
A Neovim plugin for sending HTTP, GraphQL, gRPC and WebSocket requests from .http files.
Loader.io
Cloud load testing service that simulates many concurrent connections against web apps and APIs.
Milkman
An extensible open-source desktop workbench for sending requests and inspecting responses across many protocols.
Mockbin
A free web tool that creates mock API endpoints with fixed responses and logs requests to them.
Mockoon
A desktop app and CLI for designing and running mock REST APIs locally without an account.
MockServer
An open-source self-hosted server for mocking, proxying and recording HTTP, HTTPS and gRPC APIs.
ModHeader
A browser extension for modifying HTTP request and response headers and cookies while testing.
MQTTX
A desktop, web and command-line MQTT client for testing brokers, topics and messages.
Newman
A command-line runner that executes Postman collections outside the Postman app.
Packet Sender
A utility for sending and receiving TCP, UDP, SSL and DTLS packets to test network services.
Podcast Index
Open podcast directory and API powering the Podcasting 2.0 ecosystem.
Posting
A keyboard-driven HTTP client with a text interface that runs in the terminal.
Prism
An open-source mock server and validation proxy built from OpenAPI documents and Postman collections.
Proxyman
Desktop HTTP and HTTPS debugging proxy for capturing, inspecting and mocking network requests.
PutsReq
A web tool that records incoming HTTP requests and returns fake responses you define in JavaScript.
RapidAPI for Mac
Native macOS HTTP client, formerly Paw, with code generation and team sync.
Reqable
An HTTP debugging proxy and REST API client for desktop and mobile in one application.
ReqBin
An online tool for sending REST and SOAP API requests directly from the browser.
Request Catcher
A web tool that gives you a subdomain and shows every HTTP request sent to it live.
Requestly
An API client for designing and testing APIs, plus a browser HTTP interceptor for modifying requests.
REST Client for VS Code
A Visual Studio Code extension that sends HTTP requests written in .http files and shows responses.
rest.nvim
A Neovim plugin that sends HTTP requests written in .http files from inside the editor.
RESTer
A browser extension for Firefox and Chrome for crafting and sending HTTP requests.
Restfox
A lightweight, offline-first open-source HTTP client that runs in the browser and on the desktop.
Restish
A command-line client for REST-style APIs that discovers operations and schemas from OpenAPI documents.
Scalar API Client
An open-source, OpenAPI-aware API client for sending and testing HTTP requests, from the Scalar API platform.
Schemathesis
An open-source property-based testing tool that generates API tests from OpenAPI and GraphQL schemas.
Slumber
A terminal user interface HTTP and REST client that runs requests from collections defined in YAML.
SoapUI Open Source
An open-source desktop tool for functional testing of SOAP and REST APIs.
