Assembly Line

Rebrandly vs Sink

Rebrandly and Sink are both URL shortener software. Rebrandly is a commercial product from Rebrandly. Sink is open source under AGPL-3.0, with 7.2k GitHub stars.

Which to pick

Pick Rebrandly when
You care most about branded domains for links and want a cheaper option than Bitly's higher tiers.
Pick Sink when
You already use Cloudflare and want branded short links with analytics at near-zero hosting cost.

Side by side

What it does

Branded short links on your own domains, with click analytics, UTM building and team management.

A serverless link shortener with click analytics that runs entirely on Cloudflare Workers, KV and Analytics Engine.

Watch out

Your links depend on the service; plan limits on links and clicks apply.

Tied to Cloudflare, pre-1.0, and AGPL licensed.

Ready for

Production-ready

Usable

Runs as

Cloud service and browser extension

Cloud service

Built with

Not published

TypeScript, Vue, Nuxt and Cloudflare Workers

Source code

Closed source, sold by Rebrandly

Open source, AGPL-3.0 (network copyleft)

What the license allows

Closed source: you use it under the maker's terms and cannot change or resell the code.

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

How widely known

No Wikipedia article of its own

7.2k GitHub stars

How established

Not known

Established: started 2 years ago, latest release v0.3.1.

Other comparisons

More URL shorteners

Every URL shortener product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.