Flink

Self-Hosted

Lightweight self-hosted URL shortener

Overview

Flink is a minimal, self-hosted URL shortener focused on simplicity and ease of deployment. It uses flat-file storage (no database required) and runs on any PHP-enabled server or via Docker. Key features include custom short URLs, click tracking analytics, password-protected links, and an API for automated link creation. Its small footprint makes it ideal for personal use or small teams, with straightforward configuration via a single config file and no complex dependencies.

Self-Hosting Resources

Find Official Image on Docker Hub View Source & Docs

Below is a reference structure for docker-compose.yml. ⚠️ Do NOT run blindly. Replace placeholders with official values.

docker-compose.template.yml TEMPLATE


version: '3'
services:
  flink:
    image: <OFFICIAL_IMAGE_NAME>:latest
    container_name: flink
    ports:
      - "8080:<APP_INTERNAL_PORT>"
    volumes:
      - ./data:/app/data
    restart: unless-stopped

Key Features

No database needed (flat-file storage)
Custom short URLs & click tracking
Password-protected links
API for programmatic link creation

Frequently Asked Questions

? Is Flink hard to install?

No—Flink requires no database and can be deployed by uploading files to any PHP server or using Docker for a one-click setup. Configuration is done via a simple config file with minimal options.

? Is it a good alternative to Bitly?

Yes—for users wanting self-hosted control over their links. Flink offers core features like custom URLs and click tracking, though it lacks Bitly’s team collaboration or advanced analytics tools.

? Is it completely free?

Yes—Flink is open-source under the MIT License, so it’s free to use, modify, and self-host without any hidden costs or subscriptions.

Top Alternatives

Bitly Compare

TinyURL Compare

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Tool Info

Pricing Open Source

Category URL Shorteners

Platform Self-Hosted

Pros

⊕ Extremely lightweight and fast
⊕ Easy to deploy (PHP server or Docker)
⊕ Privacy-focused (self-hosted control over data)

Cons

⊖ Limited advanced features (no team collaboration)
⊖ Requires basic PHP server knowledge
⊖ No built-in user management (single admin)