The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
Design, Test and Document APIs in plain Markdown. Compose Requests with API blocks. Reuse, Replace & Version everything just like code. Offline, Truly Git Native, No Lock-in.
Awesome API Clients & Postman Alternatives (Open Source, Free, Pro)
A text-based HTTP client in the browser. An interface-less Postman.
Free, open-source API testing desktop app built with Rust. No account, no cloud, no telemetry.
Local-first desktop API client built for developers and AI agents
An opinionated 🦄 .http and .rest 🐼 files linter 💄, formatter ⚡ and converter from Bruno, Postman and Swagger.
Lightweight file-based CLI API client with age-encrypted secrets, first-class GraphQL support and MCP server for agentic workflow.
Free, open source, git-native API client. A local-first, account-free Postman alternative with a built-in MCP server, SOAP/GraphQL, request chaining and performance runs.
🚀 FullScopeTest 是一款 AI 驱动的下一代全链路自动化测试平台。深度融合大模型能力，提供自然语言生成脚本(NL2Script)、智能错误自愈、测试数据裂变及全局 AI Copilot。无缝集成 API 测试、Web 自动化(Playwright)与性能测试(Locust)，让自动化测试变得前所未有的智能与高效！🤖✨
A local-first desktop toolbox for API testing, protocol debugging, mocking, and enterprise/legacy system integration. One app, every protocol.
Fast, lightweight, git-native API client. Collections are plain folders of YAML — no cloud account, no lock-in, just commit the diff. Go + SolidJS, ships as a ~24 MB binary. Desktop GUI, TUI, and headless CLI.
API client for code-first teams. Test, automate, and observe APIs from .http files.
Self-hosted, web-based REST API client. A lightweight Postman alternative for teams. No desktop install, no data leaves your network.
Tetiva — desktop API client for HTTP, gRPC, GraphQL and WebSocket (Wails v3 + Vue 3)
Postman-grade API client for every developer — local-first, git-friendly collections, built-in load testing, unlimited history
Desktop markdown editor with executable HTTP and database blocks — a git-native, local-first Postman alternative
Open-source API client with a native C++ load-testing engine. Postman-style requests + k6-level load tests in one local app
RESTUI API Client In Your Terminal
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