Repair Corrupted Audio Files Online Free

Repair damaged audio files online for free. Fix corrupted MP3, WAV, FLAC, M4A, OGG files that skip, glitch, or refuse to play. Three repair modes — Quick Fix (remux), Deep Repair (re-encode), and Auto — powered by server-side FFmpeg.

Fix corrupted, broken, or unplayable audio files instantly

Upload damaged audio
Drop your audio file here or browse
MP3, WAV, OGG, FLAC, M4A, AAC, WMA, AIFF, OPUS, WebM
Max 50 MB
Your file is processed on the server and deleted immediately after repair.
Repair Mode
Recommended
🤖
Auto
Try quick fix first, then deep repair if needed
Quick Fix
Remux only — fast, lossless, fixes container issues
🔬
Deep Repair
Full re-encode — slower, fixes codec-level corruption
Output Format
0%
Repair Complete
Property Before After
0:00
0:00

Features

Fix corrupted MP3, WAV, FLAC, M4A, OGG, AAC files online Auto-diagnosis detects header damage, bad timestamps, corrupt frames Quick Fix: lossless remux to repair container and header issues Deep Repair: full re-encode to fix codec-level corruption

How to Repair a Corrupted Audio File

  1. Upload your damaged audio file (MP3, WAV, FLAC, M4A, OGG, AAC, WMA, AIFF). Max 50 MB.
  2. Choose a repair mode: Auto (recommended), Quick Fix, or Deep Repair.
  3. Optionally select a different output format (MP3, WAV, FLAC, M4A, OGG).
  4. Click "Repair File" and wait for server-side processing.
  5. Review the Before & After comparison and download your repaired file.

Supported Formats

Input: MP3, WAV, OGG, FLAC, AAC, M4A, WebM, AIFF, WMA, OPUS, AC3, AMR. Output: MP3, WAV, FLAC, M4A, OGG, or keep original format.

Why Use Our Audio Repair Tool

Unlike desktop software that requires installation, our tool works right in your browser. Server-side FFmpeg ensures reliable processing even for severely corrupted files. Free, no registration, no watermarks.

Frequently Asked Questions

What types of audio corruption can this tool fix?

This tool can fix: missing or damaged headers, corrupted timestamps (DTS/PTS), broken container structure, codec-level errors, truncated files, bitstream errors, and files that skip or glitch during playback.

What is the difference between Quick Fix and Deep Repair?

Quick Fix (remux) copies the audio stream into a fresh container, fixing header and timestamp issues without re-encoding — it's fast and lossless. Deep Repair fully re-encodes the audio, which fixes codec-level corruption but may slightly change quality. Auto mode tries Quick Fix first and falls back to Deep Repair.

Is my file uploaded to a server?

Yes, repair processing happens on the server using FFmpeg for maximum reliability. Corrupted files often can't be processed in the browser. Your file is automatically deleted right after processing.

What is the maximum file size?

You can upload files up to 50 MB. This covers most audio files including full albums in compressed formats.

Can this tool recover deleted audio files?

No. This tool repairs corrupted files that still exist but don't play correctly. It cannot recover permanently deleted or overwritten files.