About Project

Simple, accurate lyric timing for everyone.

OpenLyryc is a free, open-source tool for syncing lyrics to music. It runs directly inside your web browser, keeping your audio on your own machine.

Why OpenLyryc exists

Most tools for creating synchronized lyrics fall into two categories: clunky desktop programs written twenty years ago that crash unexpectedly, or closed commercial platforms that hide basic export features behind paid subscriptions.

Musicians, transcribers, translators, and karaoke hobbyists should not have to pay a monthly fee just to time words to an audio track. OpenLyryc was built to offer a clean, reliable, and accessible alternative that works right away in any modern browser.

Design principles

Runs on your device

Your audio files never upload to our servers. The Web Audio API decodes audio locally in browser memory, so editing is instant and private.

Millisecond precision

Time down to the millisecond with keyboard shortcuts or visual waveforms. Adjust single words or full lines with zero lag.

Peer-to-peer collaboration

Invite friends or team members to sync together in real time. We connect peers directly over WebRTC using conflict-free replicated data types.

Open and portable

No proprietary lock-in. Export your work immediately to standard formats supported by media players, Spotify, Apple Music, and karaoke engines.

Supported file formats

Enhanced Compact LRC
Word-by-word timing tags with relative millisecond offsets
.lrc
Standard Line LRC
Universal line-level timestamp tags for classic music players
.lrc
Apple TTML
Timed text markup language XML format for Apple Music
.ttml
OpenLyrics JSON
Full structured document schema with line hashes, tokens, and metadata
.json

Ready to start timing a track?

Open the studio now. No login or installation required.

Launch Studio