Watching videos will
never be the same
Download Add-on
unlimited subtitles style
100% free
Only on google chrome

A perfect subtitle add-on to custom

Custom subtitles font

+ 200 free fonts availabe
Custom size
Choose thickness of the character

Custom subtitles color

Change opacity
Create linear gradient
Create the colour you need down to the pixel

You can even custom the background of your subtitles!

Thousands of style with Checksub subtitle add-on

Do what you've never
done before

Watch subtitles without binocular

Create rainbow subtitles

Impress your friends with subtitles

Watch your favourite anime with a Japanese like font.

Start now with Checksub
custom subtitles.

Download Add-on