Local-first tools for your music library

Free browser tools for fixing LRC lyrics, converting LRC/SRT files, reading audio metadata, converting audio formats, and preparing music library filenames. Files stay in your browser.

Lyrics repair tools

Fix out-of-sync LRC lyrics, validate timestamps, and convert between LRC and SRT for music players or video subtitles.

Audio and library tools

Inspect MP3 / FLAC / M4A tags, convert audio formats locally, and normalize music filenames from embedded metadata.

About this page

Local-first tools for your music library is part of OFPlayer's local-first music workflow. The page is designed to explain the feature, tool, or guide in plain language before you open the interactive app experience.

OFPlayer focuses on personal music collections, browser-based utility tools, WebDAV and Subsonic/Navidrome workflows, privacy-first playback, and lightweight library management. Files stay under your control, and the website avoids account-based lock-in.

Useful next pages from here include LRC Lyrics Offset Tool、LRC Lyrics Validator、Audio Format Converter、Audio Metadata Viewer、Music Filename Normalizer. These internal links help you continue from overview, to setup, to actual playback or tool usage without losing context.