FlashSR AI Audio Super-Resolution

Reconstruct audio detail and produce 48 kHz output using your AMD Radeon 780M GPU or local CPU.

Drop an audio file here

WAV, MP3, FLAC, M4A, AAC, OGG, OPUS

Original audio

FlashSR result

Enhanced audio

Download WAV

The file is processed on the local computer by the FlashSR worker. The VPS only coordinates the job and provides a temporary download.

How it works

FlashSR receives 16 kHz audio and reconstructs a neural 48 kHz output. Auto tests DirectML and falls back to CPU if the GPU is unavailable.