gShort - Privacy-friendly self-hosted URL shortener. (演示) GPL-3.0，Go

Kutt - A modern URL shortener with support for custom domains. (源码) MIT，Nodejs

Link-shortener-bot⚠ - URL shortener using a Telegram Bot. (演示) MIT，Ruby

liteshort - User-friendly, actually lightweight, and configurable URL shortener. (演示) MIT，Python

Lstu - _Let's SHorten That Url_ - Lightweight URL shortener. WTFPL，Perl

Polr - Modern, minimalist, modular, and lightweight URL shortener. (源码) GPL-2.0，PHP

reduc.io - URL shortener service written in Scala, using Akka-Http and Redis. MIT，Scala

ReducePy - URL shortener service using Tornado and Redis runs on Docker and Kubernetes. MIT，Python

schort - No login, no javascript, just short links. (演示) CC0-1.0，Python

Shlink - URL shortener with REST API and command line interface. Includes official progressive web application and docker images. (源码, Clients) MIT，PHP

shorturl - Simple URL shortener with very tiny URLs. (演示) MIT，Go

Simple-URL-Shortener - KISS URL shortener, public or private (with account). Minimalist and lightweight. No dependencies. (演示) MIT，PHP

Simply Shorten - A simple URL shortener that just shortens links. MIT，Java

url-shortener⚠ - Shitty url shortener, emoji and AI powered. MIT，Nodejs

URL-Shortener - Make your long links short and only uses lowercase, so you can write and spell them faster. (演示) GPL-3.0，PHP

YOURLS - YOURLS is a set of PHP scripts that will allow you to run Your Own URL Shortener. Features include password protection, URL customization, bookmarklets, statistics, API, plugins, jsonp. (源码) MIT，PHP