Best Free Karaoke Software for PC

You don't need an expensive machine or a night out to enjoy karaoke — your PC can become a full karaoke system with the right software. From open-source apps that score your singing to slick freemium services with huge song libraries, here are the best free karaoke software solutions for PC, what each does best, and how to get singing tonight.
Best Free Karaoke Software at a Glance
| Software | Best For | Cost |
|---|---|---|
| KaraFun | Huge song library | Free / subscription |
| UltraStar Deluxe | Singing with scoring | Free (open-source) |
| Karaoke 5 | Hosting & KJ use | Free version |
| PerformOus | Group karaoke nights | Free (open-source) |
| Karaoke Mugen | Parties with playlists | Free (open-source) |
| YouTube Karaoke | Instant, no install | Free |
1. KaraFun — Best Song Library
KaraFun is one of the most polished karaoke apps for PC, with a massive, professionally produced catalogue and studio-quality backing tracks. You can adjust the key and tempo, switch lead vocals on or off as a guide, and build playlists. A free version gives you access to a rotating set of songs, while a subscription unlocks the full library — ideal for regular singers.
2. UltraStar Deluxe — Best for Singing with Scoring
UltraStar Deluxe is a free, open-source "SingStar for PC" that scores your pitch in real time as you sing, making it brilliant fun for competitive karaoke nights. Plug in any microphone, download community songs, and challenge friends to beat your score. It's the best free option if you want gameplay, not just lyrics.
3. Karaoke 5 — Best for Hosting
Karaoke 5 is a powerful free karaoke player that supports virtually every karaoke file format (including CDG, MP3+G and video). It's a favourite of hobbyist karaoke jockeys (KJs) thanks to its playlist management, singer rotation and dual-screen support for showing lyrics on a second display.
4. PerformOus — Best for Group Nights
PerformOus is a free, open-source karaoke game that adds pitch scoring, instrument modes and even dancing. It's designed for lively group sessions and supports multiple singers, making it a great pick for parties.
5. Karaoke Mugen — Best for Party Playlists
Karaoke Mugen lets a group queue up songs from a shared library through their phones, turning any gathering into a self-serve karaoke party. It runs on Windows, Mac and Linux and is completely free and open-source.
6. YouTube Karaoke — Best No-Install Option
If you don't want to install anything, YouTube has thousands of official and fan-made karaoke versions of popular songs — just search the song title plus "karaoke." Connect your PC to a TV and speakers, grab a microphone, and you have an instant, free karaoke setup with the widest song selection anywhere.
What You Need for PC Karaoke
Beyond the software, a good karaoke setup needs just a few things: a microphone (a USB mic is easiest for PCs), speakers or a TV for the backing track and lyrics, and optionally a second screen so singers can read the words while the audience watches. Most of the apps above let you turn the guide vocal up while learning a song and down once you're confident.
Frequently Asked Questions
What is the best free karaoke software for PC?
KaraFun offers the best song library with a free tier, while UltraStar Deluxe is the best fully free option for singing with pitch scoring. For hosting karaoke nights, Karaoke 5 and Karaoke Mugen are excellent free choices.
Is there karaoke software that scores your singing?
Yes. UltraStar Deluxe and PerformOus both score your pitch in real time as you sing, turning karaoke into a game. They're free, open-source and perfect for competitive group sessions.
Can I do karaoke for free without installing software?
Yes. YouTube has a huge selection of free karaoke versions — just search the song name plus "karaoke." Connect your PC to a TV and speakers and you're ready to sing with no download required.
What equipment do I need for PC karaoke?
At minimum, a microphone (a USB mic works best with PCs), speakers or a connected TV, and the karaoke software of your choice. A second screen is a nice extra so singers can read lyrics while everyone else watches.
Final Thoughts
Turning your PC into a karaoke machine is easy and cheap. For the biggest song library, start with KaraFun; for scored, game-style singing, grab UltraStar Deluxe; and for instant, no-install fun, YouTube has you covered. Add a microphone and some speakers, and your living room is ready for karaoke night.