* [ky v2.2.0](https://github.com/sindresorhus/ky) – Tiny and elegant HTTP client based on the Fetch API. * [Yaak Desktop API Client v2026.9.0](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. * [Insomnia core@13.3.1](https://github.com/Kong/insomnia) – Cross-platform API client supporting GraphQL, REST, WebSockets, and more. * [Requests v0.26.2](https://github.com/earthboundkid/requests) – Requests provides a fluent builder for sending HTTP requests in Go, simplifying client requests with default status validation, JSON helpers, and optional recording/replay transports.