Deliver flawless stems every time. No more sync issues or missing audio, no more guesswork. Get early access via TestFlight.
Join 100+ audio engineers testing Stem Checker

The hidden cost of manual verification.
Wasted per project
Opening a heavy DAW just to check stems eats up valuable production time
Have hidden issues
Sync problems and misalignments slip through manual checks and damage your reputation
Due to missed errors
Manual verification is tedious, repetitive, and leaves room for costly mistakes
See the difference for yourself.
Without | With | |
|---|---|---|
| Time | 20+ min | 30 sec |
| Tools | Heavy DAW | Stem Checker |
| Manual | Check each | Auto detect |
| Sync | Easy to miss | Detected |
| Handling | Import, wait | Drag, drop |
Without Stem Checker | With Stem Checker | |
|---|---|---|
| Time to verify | 20+ minutes | 30 seconds |
| Tools needed | Heavy DAW (Logic, Pro Tools) | Just Stem Checker |
| Manual work | Check each stem manually | Automatic detection |
| Sync issues | Easy to miss | Instantly detected |
| File handling | Import, wait, check, close | Drag, drop, done |
Everything you need to verify audio with confidence.
Multi-resolution LOD system with up to 50x zoom capability.
Handles files of any size without eating up your RAM.
Smart renaming tools to clean up your stem filenames instantly.
Automatic detection of identical channels and sync issues.
Import and export stems directly from your cloud storage.
Sample-accurate playback of multiple stems simultaneously.
Drag stems directly into Stem Checker from Finder or Dropbox.
Drag stems directly into Stem Checker from Finder or Dropbox.
Instant waveform rendering and identical channel detection runs automatically.
Instant waveform rendering and identical channel detection runs automatically.
Confirm alignment, check for silence, and export confident deliverables.
Confirm alignment, check for silence, and export confident deliverables.
Join the beta program today.
Download Beta on TestFlightRequires TestFlight on macOS 13+