Free tool

Music Check & Enhancer

A free music copyright checker and enhancer: check a track for copyright red flags before you post on Reels, TikTok and Shorts, make it sound fuller and clearer, and cut the best part for your reel. Works with MP3 and WAV, one track or a whole folder.

Your files never leave your device No sign-up WAV or MP3 export
Sample
Sample: low-quality MP3 simulation
Drop one or more tracks here. Multiple files go to the batch list.
Source––
Frequency cutoff––
Loudness–LUFS, approx.
Peak–dBFS

Frequency spectrum

BeforeAfterCutoff
0:00 / 0:00
Space: play/pause · B: before/after

Reel clip

Length
Style

Download uses this clip, style and format. Batch export uses them too and finds the best part of each track.

What it can and can’t do. Detail that MP3 compression removed can’t be restored exactly. This tool rebuilds the highs (harmonic restoration), balances the tone, reduces hiss, brings the track to a standard loudness and prevents clipping. The result sounds fuller and clearer. Compare before and after, and trust your ears.

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How to use the music copyright checker

This free music copyright checker looks for copyright red flags in a track before you post it on Reels, TikTok or YouTube Shorts, then helps it sound fuller and clearer. Everything runs in your browser, so your music is never uploaded.

  1. Add your tracks. Drop an MP3 or WAV file, or a whole folder for batch mode.
  2. Read the check. The music copyright checker reads the file’s tags for copyright notices, ISRC codes, publishers and stock music libraries, and listens for repeating audio watermarks.
  3. Enhance and cut your clip. Pick a preset, choose a 15, 30, 60 or 90 second clip — or let Find the best part do it — and download as WAV or MP3.

What the music copyright checker looks for

  • Copyright and publisher tags. Notices such as © lines, record labels and publisher names stored in the file.
  • ISRC codes. A sign that the song is a commercially released recording.
  • Stock music libraries. Tracks from libraries such as Epidemic Sound, Artlist or Envato that need a valid license.
  • Audio watermarks. The music copyright checker also listens for sounds that repeat at regular intervals, often used in preview tracks.

Make your music sound right for Reels

  • Social loudness. −14 LUFS keeps your track at the level Reels and TikTok expect, without clipping.
  • Fix thin MP3s. High-frequency restore rebuilds the highs that compression removed.
  • Clearer vocals. Clarity and Presence bring voices and instruments forward.
  • Old recordings. Hiss reduction and the Old recording preset clean up tapes and vinyl rips.

Music copyright checker FAQ

Can the music copyright checker guarantee a song is safe?

No. It finds common red flags in the file itself, but it can’t recognize a song the way Instagram, TikTok or YouTube do. A track with no red flags can still be claimed, so only use music you own or have a license for.

Does speeding up or slowing down a song avoid copyright?

No. Platforms still recognize sped-up and slowed versions of copyrighted songs. Changing the speed is a style choice, not a way around copyright.

Is the music copyright checker free?

Yes. It’s free with no account and no watermark, and you can check and enhance a whole folder of tracks at once.

Are my tracks uploaded to a server?

No. The music copyright checker and all enhancements run in your browser on your own device.

Which loudness should I use for Reels and TikTok?

−14 LUFS is a safe choice for social media. Use −16 for calm background music and −11 for punchy, energetic edits.

Can it restore a low-quality MP3?

It can make it sound fuller and clearer by rebuilding the highs, balancing the tone and reducing hiss, but detail that was removed by compression can’t be restored exactly. Compare before and after and trust your ears.

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