Private browser-based audio compression

Compress Audio for Discord

Compress audio for Discord with conservative quick targets and settings that respect sound clips and music.

Selected audio is processed locally by this tool; the audio pipeline does not send it to an upload API.
MP3 / WAV / M4A / AAC / OGG / FLAC inputMP3M4A / AACOGG
File-
Size-
Duration-
Detected container-
Detected codec-
Source average bitrate-
Source rate / channels-
Selected audio is processed locally by this tool; the audio pipeline does not send it to an upload API.
Compression mode
Quick targets
Advanced settings
Select an audio file to begin.

Verified compression result

Original size-
Actual output size-
Size change-
Actual container / codec-
Actual average bitrate-
Actual rate / channels-
Actual duration-
Output metadata detected-
Download compressed audio

Practical focus

Use this page for Discord uploads such as sound clips, voice samples, game audio, and short music snippets.

Quick tips

  • Current Discord help lists 10MB for free users, 50MB for Nitro Basic, and 500MB for Nitro, but experiments and account context can differ.
  • The 9MB, 45MB, and 450MB quick targets leave headroom.
  • Trimming may beat over-compression for long clips.

How to use

  • Pick a target size that leaves room below the Discord upload limit you need to meet.
  • For sound effects or voice clips, test 64-96 kbps.
  • For music snippets, keep at least 128 kbps when possible.
  • If the clip is long, trim or split it instead of pushing bitrate so low that it sounds broken.

Recommended settings

Discord audioSuggested setting
Sound effectMP3/OGG, 64-96 kbps
Voice clipMP3, mono, 64-96 kbps
Music snippetMP3, 128-160 kbps
Current free baselineTarget 9MB
Higher account allowanceTarget 45MB or 450MB after checking the account UI

Supported formats

MP3 is reliable for Discord sharing.

OGG can be useful for sound effects and game-community assets.

Quality vs file size

Discord clips are often short, so trimming silence can save more than lowering bitrate.

Music snippets reveal low-bitrate artifacts faster than voice and effects.

Privacy and local processing

Compression runs in your browser, so the original audio is not uploaded to a server.

Large files can still be slow because decoding and encoding use your device memory and CPU.

Things to watch

  • Do not crush long music into a tiny target if trimming is possible.
  • Check the limit shown in Discord before encoding; account entitlements and active experiments can change it.

FAQ

What size should audio be for Discord?

Use a target below the limit shown in your Discord upload interface. This page offers 9MB, 45MB, and 450MB headroom presets for the currently documented 10MB, 50MB, and 500MB tiers.

Why do the presets leave headroom?

A file at the exact boundary can be rejected because of rounding or a different limit in the active account context.

What bitrate is good for Discord sound clips?

64-96 kbps is often enough for effects and voice; use more for music.

Why does my Discord audio sound bad after compression?

The bitrate may be too low for the content, especially music or dense effects.

Should I trim the audio instead of compressing more?

Yes if the clip is long or has silence. Trimming often preserves quality better.