Karaoke Sync

Olivia Renee Studio, LLC

Contains adsIn-app purchases

About this app

Transform any song into a karaoke experience! Browse thousands of songs with synced lyrics and YouTube videos, or create your own karaoke tracks from any audio file or YouTube video. Test your music knowledge with AI-powered quizzes and record yourself singing!

KARAOKE MODE
Browse thousands of curated karaoke songs with synced lyrics and YouTube videos. Search by artist or song, filter between vocal and karaoke versions, and sort by what's hot, popular, top rated, or newest. Save your favorites with the star button for quick access.

AI SONG QUIZ & FACTS
Test your knowledge in the dedicated AI tab! Browse a curated catalog of songs and pick your difficulty — Easy (5 questions), Medium (10), or Hard (15), with your best score tracked per level. Watch music videos while fascinating facts scroll by.

VOICE EFFECTS
Sound like a pro! Apply real-time voice effects to your recordings — choose from Studio Reverb, Concert Hall, Cathedral, Stadium, Echo, Chipmunk, Deep Voice, Lo-Fi, Radio, and Alien. Effects work during playback and are included in your exports.

SING & RECORD
Record your voice while music plays with a full karaoke experience. Now with video mode — record yourself with the front camera while you sing! Use the voice gain slider to amplify your voice above the music. See auto-scrolling lyrics highlighting the current line. Hear yourself in real-time through wired headphones. Export as audio or video.

KARAOKE GAMES
Test your lyric knowledge with fun, interactive games! Play "Finish the Lyric" to guess the missing word before time runs out, or try "Lyric Order" to connect scrambled words in the correct sequence.

PRACTICE MODE
Rehearse your favorite songs without recording. Use mic passthrough in the karaoke player to hear yourself sing along. Tap any lyric line to jump to that position.

EASY LYRICS TIMING
Import your music, paste your lyrics, and tap to mark each line as the song plays. Fine-tune timestamps with 0.1-second precision.

EXPORT FORMATS
• LRC, SRT, CSV, Smule, M4A (voice + music), MP4 (video), Voice Only

SMULE READY
Export lyrics formatted perfectly for the Smule editor with automatic line breaking and timestamp guides. Copy directly into Smule's lyrics editor.

PRIVACY FIRST
Your audio files never leave your device. All processing happens locally.

MORE FEATURES
• 10 voice effects with token-based unlocking
• Voice gain control (-7 to +7) for perfect vocal balance
• Thumbs up/down ratings on karaoke songs
• Duplicate projects with all lyrics and recordings
• Real-time voice monitoring (wired headphones required)
• Import MP3, M4A, WAV, FLAC, and AAC audio
• Visual waveform navigation
• Import existing lyrics (plain text or LRC)
• YouTube video support
• Save, resume, and rename projects

EARN & SPEND TOKENS
Earn tokens by using the app every day! Build a login streak for bigger bonuses, plus +1 each from exports, new projects, AI quizzes, song facts, lyric games, and song requests. Spend tokens to unlock AI quizzes & facts (2 tokens on Free plan/ 1 token on Pro plan), play karaoke songs, claim bonus exports (25 tokens), or unlock voice effects (100 tokens each).

FREE & PRO
• Free: 10 projects, 10 exports (lifetime), 10 AI quizzes + 10 AI facts per month. Watch an ad or use 2 tokens to play song in karaoke mode.
• Pro: Unlimited projects, exports, 100 AI quizzes + 100 AI facts per month, ad-free. Use 1 token to play song in karaoke mode.

Perfect for karaoke enthusiasts, music trivia fans, content creators, and anyone who wants to discover more about their favorite songs.

What’s new

Bluetooth Audio Stays Connected
Fixed a bug where opening Karaoke Mode or YouTube Practice Mode would route audio to your phone speaker even when Bluetooth headphones were connected. Audio now stays on your headphones throughout.

Clearer Monthly Unlock Counter
The AI tab shows your remaining monthly song unlocks — and exactly what your options are once they're spent. Free members can watch an ad or spend 2 tokens per unlock; Pro members get a discount and spend just 1 token per unlock.