Be your own choir.
Without being able to sing.
StackSing picks the notes, auto-tunes your voice, and stacks every take into a viral multi-panel video. Land on TikTok, Reels, and Shorts with zero music theory.
No credit card required · Works in your browser · iOS app coming soon
Trusted by creators making music videos on
From silent phone to viral choir in three steps
Pick a viral template
Canon Choir, Pop Stack, Gospel Rise, and more — each with 3-4 pre-written vocal parts.
Sing each part to the guide
The pitch guide shows you exactly what notes to hit. The backing track plays the other parts as you record.
We auto-tune and stack
Your takes are snapped to pitch and arranged into a split-screen video. Ready for vertical 9:16.
Templates for every vibe
Each template has hand-curated melodies and harmonies. Sing approximately, we'll do the rest.
Canon Choir
Classical 4-part
Pop Stack
Earworm I-V-vi-IV
Gospel Rise
Soulful ascending
Campfire Round
3-voice canon
Power Anthem
Dramatic + beat
Everything you need to make a choir video
Auto-tune built in
Hard-snap pitch correction makes everyone sound great. No plugins, no DAW.
Multi-panel export
Vertical 9:16 for TikTok, square for IG, landscape for YouTube. One tap.
Real-time pitch guide
Green when you're in tune. Gauge shows if you're too high or low.
Beatbox loop detection
Record a 4-bar beatbox and we'll auto-detect the loop and repeat it.
Tutorials library
Learn harmony, pitch matching, and songwriting with guided lessons.
Save and share
Projects live in the cloud. Post to your profile or export and share.
Learn harmony. Sing in tune. Write choruses that stick.
Our free tutorial series teaches everything from "what is a harmony" to "how to build a 4-part stack that sounds professional."
Browse tutorials →- How to find any note on your voice
- The 4 chord progression that runs pop music
- Stacking harmonies without clashing
- Why pitch correction beats singing perfectly
$9.99/moor $79/year (save 34%)
- ✓ Unlimited multi-track projects
- ✓ All viral templates
- ✓ Auto-tune on every part
- ✓ HD video export for TikTok/Reels/Shorts
- ✓ Tutorials library access
- ✓ 7-day free trial
Your first choir video is five minutes away.
No music theory, no gear, no singing skill required.
Start free trial