Best Open Source Smule Alternative
A curated collection of the 1 best open source and self-hosted alternatives to Smule in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Smule in 2026? The top open-source alternative is Nightingale — AI-powered karaoke software that separates vocals from any song, transcribes lyrics with word-level sync, scores your pitch in real-time, and includes dynamic backgrounds..
AI-powered karaoke software that separates vocals from any song, transcribes lyrics with word-level sync, scores your pitch in real-time, and includes dynamic backgrounds.
AI-powered karaoke software that separates vocals from any song, transcribes lyrics with word-level sync, scores your pitch in real-time, and includes dynamic backgrounds.
About Smule
Create and share musical performances with millions of users through karaoke, duets, and collaborative singing experiences on mobile devices.