Postman
postman.comPostman: build, test, and secure APIs, with tools for AI agents
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CC Switch
github.comOne-click API provider switching and unified MCP, Skills & Prompts for your AI…
Proxyman
proxyman.comCapture, decrypt, and mock HTTP(S) traffic in a native macOS app.
Charles
charlesproxy.comCharles: an HTTP proxy to view all your HTTP and HTTPS traffic.
Apifox
github.comAPI 文档、调试、Mock、测试一体化协作平台 (Postman + Swagger + Mock + JMeter)
The local-first API client: your requests on your machine, versioned with Git.
Mockoon
mockoon.comCreate mock APIs in seconds, locally and without an account.
RapidAPI
paw.cloudA full-featured HTTP client and API description tool built for macOS
Reqable
reqable.comFiddler + Charles + Postman: lightweight, fast API debugging for developers
Altair GraphQL Client
altairgraphql.devDebug your GraphQL server without the hard part.
The privacy-first API client for gRPC, REST, GraphQL, and more.
massCode
masscode.ioYour developer workspace for code, notes, APIs, diagrams, and calculations.
Packet Sender
packetsender.comFree, open-source app to send and receive TCP, UDP, SSL, and DTLS packets
HTTP Toolkit
httptoolkit.techIntercept, inspect, and modify HTTP traffic with zero setup.
Postman Agent
postman.comSend API requests from Postman for Web by bypassing browser CORS limits.
VibeProxy
github.comUse your Claude, ChatGPT, and Gemini subscriptions in AI coding tools.
Apipost
apipost.cnAI驱动的下一代API开发管理工具：更智能、更高效、更协作
LocalCan
localcan.comPut localhost on a stable Public URL to test webhooks and share previews
Rockxy
rockxy.ioNative macOS HTTP/HTTPS debugger to capture, inspect, and replay requests
DevKnife
devknife.appOne native Mac app for your daily developer tools, offline and private.
Voiden
voiden.mdGit-native API workspace: design, test, and document APIs as code.
Cocoa Packet Analyzer
tastycocoabytes.comFree Mac packet analyzer: see which app sent each packet, decrypted.
Testfully
docs.testfully.ioAPI client, testing, and monitoring for REST & GraphQL APIs
MCP Beast: Local Gateway
mac-app.mcp-beast.aiOne private local gateway for all your MCP servers, on your Mac.
Anypoint Studio
mulesoft.comBuild APIs and integrations fast with a drag-and-drop desktop IDE.
ReadyAPI Desktop
smartbear.comCodeless API testing for Mac, scriptable when you need it.
Proxygen
proxygen.appHTTP proxy for Mac and iOS to inspect, intercept, and test app traffic