Per-channel auto volume on Twitch using BS.1770 loudness measurement. Separate gain during ad breaks.
Users
29
+3 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#132K
#110K among extensions
Version
1.1.3
updated 13 Sep 2026
Users
monthly, 4 months
Latest, 15 Oct 2026:29 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Twitch Channel Volume
Remembers a volume per channel and applies it the next time you open that stream. It never moves Twitch's own volume slider.
■ Measures what is playing
Twitch publishes no loudness figures, so the extension measures the audio as it plays, to the ITU-R BS.1770 (LUFS) broadcast standard. From that measurement and your target loudness (-18 LUFS by default, adjustable from -30 to -6) it works out the gain for that stream.
■ A separate volume per kind
Live and VOD are remembered separately for the same channel, for channels whose streams and archives are mastered differently. Clips are out of scope: their audio is left untouched and plays as it is.
■ Auto-follow LUFS
Switch it on or off per channel and per kind, and set a default per kind for every channel. As the measurement settles the gain moves towards your target, and that value is what gets saved.
■ A different gain during ads
Set an extra gain to apply while an ad is playing (-6 dB by default, from -24 to +6 dB). Ad breaks are picked up from the cues the player itself emits, and where no cue arrives the player's own ad indicator stands in.
■ Or set it yourself
The popup slider runs from 0 to 600%, and you can reset the measurement to have it measured again.
■ On screen
The gain in force can be shown next to the player's volume bar, as a percentage or in dB. The settings page lists the channels you have saved, with the value for each kind, and lets you delete one or all of them.
■ Data
Settings are kept in your browser and are never sent anywhere. The extension asks only for storage, and runs only on twitch.tv.