Kutt vs Sink

A side-by-side comparison of two self-hosted url shorteners options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureKuttSink
Deploy effortUnder-an-hour setup≈5-minute setup
Health score93 · Excellent91 · Excellent
CategoryURL ShortenersURL Shorteners
LicenseMITMIT
LanguageJavaScriptVue
Setup difficultyMediumMedium
Min. RAM512 MB128 MB
Deploymentdocker, bare-metalsource, one-click
GitHub stars★ 11,119★ 7,155
First released20172024
ReplacesBitly, TinyURLBitly

What are Kutt and Sink?

Kutt

Kutt is a free and open-source URL shortener with a clean interface, custom domains, link expiration, and detailed statistics. It offers both a web UI and a REST API.

  • Custom domains and slugs
  • Link expiration
  • Visit statistics
  • Public REST API

Read the full Kutt guide →

Sink

Sink is a fast and minimal URL shortener built to run on Cloudflare Workers and KV but also self-hostable. It includes link analytics powered by an analytics engine.

  • Built-in link analytics
  • Minimal fast redirects
  • Edge deployment
  • Clean dashboard

Kutt vs Sink: key differences

Kutt is written in JavaScript, while Sink is built with Vue. Sink is the lighter option, starting around 128 MB of RAM against 512 MB for Kutt. Kutt is the more established project (first released 2017), while Sink arrived in 2024. Kutt lists first-class Docker deployment; Sink does not.

Why pick each one

Choose Kutt if…

  • Clean modern UI
  • Free and ad-free

Watch out for

  • Requires Postgres and Redis
Kutt details

Choose Sink if…

  • Released under the MIT license
  • One-click install on common self-host platforms
  • Mature project with 7.2k GitHub stars
  • Written in Vue
Sink details

Frequently asked questions

Is Kutt or Sink better?

Neither is universally better. Kutt has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Kutt and Sink free and open-source?

Yes. Kutt is licensed under MIT and Sink under MIT. Both can be self-hosted at no software cost.

Can I run Kutt and Sink with Docker?

Kutt: yes. Sink: check the project docs for container support.

Which is lighter on resources, Kutt or Sink?

Sink has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for Kutt. Real-world usage depends on library size, user count, and enabled features.

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