Server Side Swift GitHub Repositories (2026) · Open Source Tools

Generate Swift client and server code from an OpenAPI document.

💧 A server-side Swift HTTP web framework.

Lightweight, flexible HTTP server framework written in Swift

Create and render HTML templates with HTMLKit

A modern and efficient HTML rendering library - inspired by SwiftUI, built for the web.

Swift benchmark runner with many performance metrics and great CI support

🔑 JSON Web Token (JWT) signing and verification (HMAC, ECDSA, EdDSA, MLDSA, RSA, PSS) with support for JWS and JWK

SwiftFiddle is an online playground for creating, sharing and embedding Swift fiddles (little Swift programs that run directly in your browser).

A Swift NIO MQTT v3.1.1 and v5.0 Client

Distributed Membership Protocol implementations in Swift

🐬 Pure Swift MySQL client built on non-blocking, event-driven sockets.

🐘 Non-blocking, event-driven Swift client for PostgreSQL.

A flexible logging library written in Swift

🏞 Parses and serializes multipart-encoded data with Codable support.

🐘 PostgreSQL driver for Fluent.

A stand-alone Swift wrapper around the MySQL client library, enabling access to MySQL servers.

Apple Push Notifications (APNs) Server-Side library. A from-scratch Swift 6 rewrite of the original package. The public API (APNSClient) is a completely different, modern async/await surface

Core framework of Soto the Swift SDK for AWS

Build and publish container images using Swift Package Manager

🐘 Non-blocking, event-driven Swift client for PostgreSQL.