OpenKJ

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

OpenKJ is ranked #4 of 28 in karaoke software on Inferse. It runs on Android, iOS, Linux, macOS, Web, Windows. There is a free plan. A free trial is offered. Paid plans start at $9.99/mo.

Compared on karaoke software

Free plan: Yesopenkj.org
Supported platforms: desktopopenkj.org
Vocal controls: Noopenkj.org
Track creation: Yesopenkj.org
Performance recording: Yesopenkj.org

Facts

Purpose: The OpenKJ Project is a collection of applications and services intended to make life easier for karaoke DJs.openkj.org · 3 Oct 2026
Core software: OpenKJ is cross-platform open source karaoke hosting software licensed under GPL version 3.openkj.org · 3 Oct 2026
Supported desktop systems: The project says OpenKJ is built and tested on Linux, macOS, and Windows.openkj.org · 3 Oct 2026
Songbook integration: OpenKJ integrates with OpenKJ Songbook for web-based song search and submission.openkj.org · 3 Oct 2026
Songbook submissions: Songbook sign-up requests are sent directly to the host computer and can include a singer's requested key change.portal.okjsongbook.com · 3 Oct 2026
Singer apps: OpenKJ Songbook offers singer apps for iOS and Android that let singers search or browse a songbook, submit songs with requested key changes, and save favorites.portal.okjsongbook.com · 3 Oct 2026
Web access: Songbook provides a web-based submission site that can also be used to set up venue kiosks.portal.okjsongbook.com · 3 Oct 2026
Vendor catalogs: Songbook can optionally show download-vendor song catalogs, which the page says are updated daily.portal.okjsongbook.com · 3 Oct 2026
SongShop: OpenKJ SongShop is described as a tool for purchasing and downloading karaoke files on the fly, and the page says PartyTyme is currently the only available vendor.openkj.org · 3 Oct 2026
Library tools: OpenKJ Tools includes utilities for ReplayGain adjustment, zipping and unzipping karaoke files, fixing zip compatibility, and changing filename capitalization.openkj.org · 3 Oct 2026
Experimental tools limitation: The project labels OpenKJ Tools experimental and recommends backing up the library before using it.openkj.org · 3 Oct 2026
Privacy: The privacy policy says OpenKJ does not sell user data and shares only the minimum data needed to verify app features and subscriptions.openkj.org · 3 Oct 2026
Support: The Songbook page directs users with questions or who need help to [email protected].portal.okjsongbook.com · 3 Oct 2026