Does Audio Volume upload my file or text to Tool-You servers?

No. Audio Volume runs in this browser tab. Files stay on the device. Limit note: Audio only. Gain 0.1–3. Output MP3. ffmpeg.wasm first load ~25 MB. Max 100 MB.

Should I use Video Volume instead of Audio Volume?

Use Audio Volume when you need Raise or lower loudness and export MP3. Use Video Volume when you need Raise or lower clip loudness. They share a category (Audio) but not the same job.

Audio Volume

Raise or lower loudness and export MP3.

Applies an ffmpeg volume filter and writes MP3. Unlike Video Volume this drops the picture and keeps audio only. Unlike Mute Video there is still a soundtrack. Gain 0.1–3. First run downloads the engine.

What Audio Volume does

This URL is only for Audio Volume (audio · volume audio). Raise or lower loudness and export MP3. Other Audio tools on Tool-You look similar in the chrome, so the job definition below is the part that belongs to Audio Volume alone: Applies an ffmpeg volume filter and writes MP3. Unlike Video Volume this drops the picture and keeps audio only. Unlike Mute Video there is still a soundtrack. Gain 0.1–3. First run downloads the engine.

How to use Audio Volume

Stay on this Audio Volume page (/audio/volume-audio). Do not switch to Video Volume unless you actually want Raise or lower clip loudness..
Add the file type Audio Volume accepts. Hint from the path: audio · volume audio. Raise or lower loudness and export MP3.
Set only the options that match Audio Volume. Neighbor Trim Audio does something else (Cut an audio file by time range.). Tool note: Applies an ffmpeg volume filter and writes MP3. Unlike Video Volume this drops the picture and keeps audio only. Unlike Mute Video there is still a soundtrack. Gain 0.1–3. First run downloads the engine.
Run Audio Volume in this tab. Browser memory still applies: Audio only. Gain 0.1–3. Output MP3. ffmpeg.wasm first load ~25 MB. Max 100 MB.
Download or copy the result from Audio Volume. If it is the wrong job, open Video Volume instead.

When not to use Audio Volume

Skip Audio Volume when a neighbor tool matches better — start with Video Volume or Trim Audio — or when the description already warns the job will fail. In the tool’s own words: Applies an ffmpeg volume filter and writes MP3. Unlike Video Volume this drops the picture and keeps audio only. Unlike Mute Video there is still a soundtrack. Gain 0.1–3. First run downloads the engine.

Questions about Audio Volume

What does Audio Volume do that other Audio pages on this site do not?: Applies an ffmpeg volume filter and writes MP3. Unlike Video Volume this drops the picture and keeps audio only. Unlike Mute Video there is still a soundtrack. Gain 0.1–3. First run downloads the engine. Short version: Raise or lower loudness and export MP3.
Does Audio Volume upload my file or text to Tool-You servers?: No. Audio Volume runs in this browser tab. Files stay on the device. Limit note: Audio only. Gain 0.1–3. Output MP3. ffmpeg.wasm first load ~25 MB. Max 100 MB.
Should I use Video Volume instead of Audio Volume?: Use Audio Volume when you need Raise or lower loudness and export MP3. Use Video Volume when you need Raise or lower clip loudness. They share a category (Audio) but not the same job.
What are the limits of Audio Volume?: Audio only. Gain 0.1–3. Output MP3. ffmpeg.wasm first load ~25 MB. Max 100 MB. Also: Applies an ffmpeg volume filter and writes MP3. Unlike Video Volume this drops the picture and keeps audio only. Unlike Mute Video there is still a soundtrack. Gain 0.1–3. First run downloads the engine.