* [axios v1.20.0](https://github.com/axios/axios) – Promise-based HTTP client for the browser and Node.js. * [req v3.61.0](https://github.com/imroc/req) – Simple and powerful HTTP client for Go with advanced features. * [Insomnia core@13.2.0](https://github.com/Kong/insomnia) – Cross-platform API client supporting GraphQL, REST, WebSockets, and more. * [@fetchkit/ffetch v5.6.0](https://github.com/fetch-kit/ffetch) – TypeScript-first fetch wrapper with configurable timeouts, retries, circuit breaker, and hooks for enhanced request management. * [Yaak Desktop API Client v2026.6.0](https://github.com/mountain-loop/yaak) – Fast, privacy-first desktop client for REST, GraphQL, SSE, WebSocket, and gRPC APIs built with Tauri, Rust, and React. * [HTTPX v1.8.2](https://github.com/HoneyryderChuck/httpx) – HTTP client library for Ruby with support for HTTP/2, concurrent requests, and a clean API. * [RESTer 4.15.1](https://github.com/frigus02/RESTer) – REST client for almost any web service, available as Firefox and Chrome extensions. * [@adobe/fetch v4.3.1](https://github.com/adobe/fetch) – Lightweight Fetch API implementation for Node.js supporting HTTP/1(.1), HTTP/2, and server push. * [Fast Shot v1.3.3](https://github.com/opus-domini/fast-shot) – Fluent, chainable Go HTTP client with retries, load balancing, JSON and XML support, and customizable backoff.