600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,838

333

115

255

3,624 reviews

Rated 5 out of 5
by Firefox user 19244066, a month ago
I have garbage speakers in my monitor and this extension allows me to actually hear things.
Rated 5 out of 5
by Trunix, a month ago
Rated 5 out of 5
by iqnx, a month ago
Rated 5 out of 5
by petyc, a month ago
Rated 5 out of 5
by bunnybun, a month ago
Rated 5 out of 5
by bytepop, a month ago
Rated 1 out of 5
by NiGoDa, a month ago
Rated 5 out of 5
by Firefox user 17607353, a month ago
Rated 5 out of 5
by Astrix, a month ago
i was at my lowest when i found this beautiful extension i could not hear ANYTHING i was THIS close to buying an old timey horn amplifier and then i found this amazing extension after i found this the skies turned blue once more.
Rated 5 out of 5
by Firefox user 18447797, a month ago
Rated 5 out of 5
by Firefox user 19217094, a month ago
Rated 5 out of 5
by ModdyG, a month ago
Does exactly what it says it does. 5/5 couldn't be better.
Rated 5 out of 5
by fire4fox7, a month ago
Rated 5 out of 5
by Hamboula_san, a month ago
Rated 1 out of 5
by Cemalicilik, a month ago
lies in privacy policy
Rated 2 out of 5
by Firefox user 17899822, a month ago
Rated 5 out of 5
by DanielR, a month ago
Rated 5 out of 5
by Reinhardt, a month ago
works great, does what it's supposed to do.
Rated 5 out of 5
by Firefox user 19207112, a month ago
Rated 5 out of 5
by _mssj9, a month ago
Rated 4 out of 5
by god, a month ago
Sometimes buggy when used on YouTube, but otherwise functions as intended.
Rated 5 out of 5
by Firefox user 18584655, a month ago
Rated 5 out of 5
by RedRam, a month ago
Rated 5 out of 5
by AdSpeedupDoesntWork, a month ago
Perfect. Finally a solution to YouTube's bull##%t volume normalization. 😎
Rated 5 out of 5
by Firefox user 19201253, a month ago