Deliver flawless stems every time. No more sync issues or missing audio, no more guesswork. Get early access via TestFlight.

The hidden cost of manual verification.
Importing stems into a heavy DAW just to check them wastes valuable time
Hidden misalignments ruin final mixes and delay delivery
Manual verification is tedious, repetitive, and error-prone
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+