Universal AI MP3 Upscaler:
Heavyweight Restoration for Music
GPU-powered audio upscaling that reconstructs missing signals removed by compression. Remove MP3 artifacts and restore 20kHz bandwidth with studio-grade Generative AI.
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Upload audio files
Drag & drop or click to browse (multiple files supported)
Supports: MP3, MPEG, MP2, MPGA, WAV, WAV, AIFF, AIF, AIFF, AIF, FLAC, AAC, OGG, OPUS, M4A, MP4, WEBM, WMA, ALAC, AMRMax size: 50MB.
How MP3 Upscaling Works
Import MP3 or Link
Upload tracks from a file, Suno, Udio or Producer AI.
Neural Upscaling
To upscale your MP3 and maintain detail, click the "Restore Audio" button. Our model predicts missing content.
Download WAV
Get a clean, high quality WAV with full 20kHz frequency spectrum.
Restore missing high frequencies
Low sample rate musics, such as old recordings or AI generated tracks, miss high frequencies. Use Neural Analog to restore them.


Example: Music Upscaler on low quality mp3 recording
Remove clipping from poor recordings
Clipping happens when audio is too loud to be encoded. Use Neural Analog to remove clipping artifacts while maintaining high volume.


Example: Remove Clipping + DACVAE upscaling on old mp3 file
Upscale English speech and improve audio quality
Use Neural Analog to upscale voice tracks, singing, and speech thanks to the NovaSR model.


Example: Upscaled speech with NovaSR (mono)
How GPU-Powered MP3 Upscaling Removes Artifacts
GPU-Accelerated Inference
Our heavyweight models run on high-end GPUs to predict missing audio data in seconds. It recognizes AI generation patterns.
Harmonic Reconstruction
Missing frequencies above 16kHz are rebuilt using learned harmonic relationships. The upscaled MP3 regains natural overtones.
Artifact Removal
Compression artifacts (digital chirps, warbles) are identified and removed while preserving musical transients.
Frequently Asked Questions
Why Producers Choose MP3 Upscaling
| Feature | Interpolation | Mastering (EQ/Comp) | Neural Analog (Online AI Upscaler) |
|---|---|---|---|
| AI Artifact Removal | Yes | ||
| Stem Recovery (16→20kHz) | Yes | ||
| Production Ready | No (still compressed) | Partial | Yes (true WAV) |
| Remix Source Quality | Poor | Degrades further | Restored |
| Process | Quick fix | Final polish | Essential prep |
Don't let MP3 artifacts limit your production.
Use the heavyweight universal audio upscaler to transform MP3 files into professional high quality WAV.