Flink vs Kutt

Comparing two open source alternatives to Bitly and TinyURL and Rebrandly and Short.io and Cutt.ly. Use the comparison below to decide which one fits your needs.

Flink

A zero-config, FOSS URL shortener with QR code generation and OpenTelemetry support, built in ASP.NET Core.

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Kutt

MIT

Kutt is a modern, open-source URL shortener with custom domains, detailed click analytics, password-protected links, team management, and a clean developer API. Easy to self-host.

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Side-by-side comparison

	Flink	Kutt
License	—	MIT
Self-hostable	Yes	Yes
GitHub Stars	20	11,118
Forks	3	1,511
Open Issues	—	83
Last Commit	Jun 21, 2026	Sep 3, 2026
First Released	Mar 9, 2024	Feb 13, 2018
Categories	URL Shortener	URL Shortener
Tags	#url-shortener #self hosted #qr-code	#url-shortener #self hosted

GitHub stars over time

Flink

Kutt11,118

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