Every audio workflow.
One native Mac app.
Batch conversion, streaming normalization, watermarking, looping, and video creation — all processed 100% locally on your Mac. No cloud. No subscription.
Ten tools for music producers.
One license.
Audio Watermark
Embed an inaudible watermark into MP3, WAV, FLAC, and other audio files on Mac — protects your demos and sample packs from unauthorised use.
How to Add an Audio Watermark on Mac →Tag Editor
Batch-edit ID3 tags across hundreds of audio files on Mac — set artist, album, genre, BPM, and year in a single pass.
How to Batch Edit Audio Metadata on Mac →Audio Replace
Swap the audio track inside any video file without re-encoding the picture — replace a bad recording or substitute a licensed track in seconds.
How to Replace Audio in Video on Mac →Loudness Fix
Normalise your audio files to exact LUFS targets for Spotify, Apple Music, YouTube, and broadcast — processed 100% locally on your Mac.
Normalize Audio to LUFS on Mac →Audio Looper
Create perfectly seamless audio loops on Mac with crossfade control — ideal for background music, streaming beds, and live performance.
Seamless Audio Looper for Mac →Batch Fade Out
Add linear or exponential fade-outs to entire batches of audio files on Mac without any quality loss.
Batch Audio Fade Out on Mac →Audio Converter
Convert batches of MP3, WAV, FLAC, M4A, AIFF, and AAC files on Mac — all formats, zero quality loss, fully local.
Batch Audio Converter for Mac →Audio to Video
Combine any audio file with a static image to create a shareable MP4 video on Mac — no upload, no subscription.
Convert Audio to Video on Mac →Video Looper
Loop MP4 and MOV video files seamlessly on Mac to a target duration — perfect for social media and background display.
Seamless Video Looper for Mac →Transcription Helper
Auto-rewind audio at a set interval so you can focus on music transcription without manually hitting play and stop.
Transcription Helper for Mac →One price. Every tool. Forever.
No subscription. No monthly fees. Pay once and own Audiobrain for life, including all future utility updates.
Full License
All 10 tools unlocked. Runs entirely on your Mac. No cloud, no subscription, no limits.
The 3-day trial includes full access to all tools. No credit card required.
Compatibility
macOS 13.0+
M1, M2, M3 & Intel
Audio Formats
MP3, WAV, FLAC
AIFF, M4A, AAC
Video Formats
MP4, MOV
QuickTime
Privacy
100% Local
Zero Upload Policy
Frequently Asked Questions
Is Audiobrain a subscription?
No. Audiobrain is a one-time purchase. You pay once ($49 USD) and own the software forever, including all future utility updates.
Does my audio leave my Mac?
Never. All processing is 100% local. Audiobrain does not upload your files to any server, ensuring total privacy for your sensitive audio projects.
How long is the free trial?
We offer a 3-day full access free trial. You can test every tool with no limitations and no credit card required.
What macOS versions are supported?
Audiobrain requires macOS 13.0 or later and is fully optimized for both Apple Silicon (M1, M2, M3) and Intel-based Macs.