⚡ Sink

July 19, 2026 · View on GitHub

A Simple / Speedy / Secure Link Shortener with Analytics, 100% run on Cloudflare.

Website · Documentation · API Reference

Hero

✨ Features

🔗 URL Shortening: Compress your URLs to their minimal length.
📈 Analytics: Monitor link analytics and gather insightful statistics.
☁️ Serverless: Deploy without the need for traditional servers.
🎨 Customizable Slug: Support personalized slugs, UTM parameters, and optional case-sensitive slug matching through configuration.
🪄 AI Assistance: Optionally use Cloudflare Workers AI to generate slugs and OpenGraph metadata from page content.
⏰ Link Control: Set expirations, passwords, and unsafe-link warning pages.
📱 Smart Routing: Redirect visitors by device or country.
🖼️ Social Preview: Customize social previews with titles, descriptions, and images.
📊 Near-real-time Analytics: Display a live 3D globe and event logs using 10-second analytics polling and client-side replay, not SSE or WebSocket.
🔲 QR Code: Generate QR codes for your short links.
📦 Import/Export: Transfer links via JSON and export access analytics via CSV.
🌍 Multi-language: Full i18n support for dashboard and redirect pages.

Tip

Who is Sink for?

Sink focuses on individuals and small teams who want a simple, self-hosted shortener on Cloudflare.

For professional / business needs (managed service, multi-user, SLA, and more), use S.EE.

🪧 Demo

Experience the demo at Sink.Cool. Log in using the Site Token below:

Site Token: SinkCool

Screenshots

🧱 Technologies Used

Framework: Nuxt 4
Database: Cloudflare D1 is the authoritative link store; Workers KV is a write-through read cache
ORM: Drizzle ORM
Analytics Engine: Cloudflare Workers Analytics Engine
Object Storage: Cloudflare R2 for optional logical JSON snapshots
AI: Optional Cloudflare Workers AI
UI Components: shadcn-vue
Styling: Tailwind CSS
Deployment: Cloudflare

🚗 Roadmap [WIP]

We welcome your contributions and PRs.

Browser Extension - Sink Tool
Chrome Extension - Sink Quick Shorten
Raycast Extension - Raycast-Sink
Apple Shortcuts - Sink Shortcuts
iOS App - Sink
Enhanced Link Management (with Cloudflare D1)
Analytics Enhancements (Multi-link filtering)
Dashboard Performance Optimization (Infinite loading)
API, migration, backup, and redirect tests

🏗️ Deployment

Video tutorial: Watch here

We currently support deployment to Cloudflare Workers (recommended) and Cloudflare Pages (deprecated).

⚒️ Configuration

Configuration Docs

🔌 API

API Docs · Live Scalar Reference for the public demo instance

🤖 AI Skills

Install Sink AI Skills for enhanced coding assistance:

npx skills add miantiao-me/sink

🧰 MCP

We currently do not support native MCP Server, but we have OpenAPI documentation, and you can use the following method to support MCP.

Replace the domain name in OPENAPI_SPEC_URL and the API_KEY below with your own instance configuration.

The API_KEY is the same as the NUXT_SITE_TOKEN in your instance's environment variables.

{
  "mcpServers": {
    "sink": {
      "command": "uvx",
      "args": [
        "mcp-openapi-proxy"
      ],
      "env": {
        "OPENAPI_SPEC_URL": "https://sink.cool/_docs/openapi.json",
        "API_KEY": "SinkCool",
        "TOOL_WHITELIST": "/api/link"
      }
    }
  }
}

🙋🏻 FAQs

FAQs