Lacuna

AI karaoke tracks, songs and lyrics in your browser

About Lacuna

Lacuna is a browser-based platform offering AI-driven music tools, including karaoke track creation by removing vocals from uploaded songs. Users can generate instrumentals, isolate vocals, and export tracks in MP3 or WAV formats. The platform also features AI song and lyrics generators, stem splitting, mastering, and tools for lyric synchronization and video creation. Lacuna operates on a credit system, with free monthly credits available and paid plans for higher usage. It is designed for singers, performers, karaoke hosts, and music creators who need custom backing tracks or want to experiment with music editing without installing software.

Best for: singers, karaoke hosts, music video creators, gig performers, choir leaders

Key features

Removes vocals from uploaded songs to create karaoke instrumentals
Exports both isolated vocals and instrumentals separately
Supports multiple audio formats including MP3, WAV, FLAC, AAC, M4A, and OGG
Allows download of tracks as MP3 or lossless WAV
Includes AI-powered song and lyrics generators
Offers stem splitting for further audio separation
Provides AI mastering and autotune tools
Generates word-synced lyrics for karaoke videos

Use cases

Creating custom karaoke tracks from any owned song
Practicing singing with or without the original vocal line
Preparing backing tracks for live performances or events
Producing karaoke videos with synchronized lyrics

Pros

Runs entirely in the browser with no installation required
Supports a wide range of audio file formats
Free monthly credits for basic usage

Limitations

Requires credits for each operation, with limits based on plan

Overview

Screenshots

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