Youtube SubStyler: Customize subtitles [QVI]

Extension to customize captions and subtitles on Youtube. Change text size, font, color, and add background.

As of June 2026, Youtube SubStyler: Customize subtitles [QVI] has 130 users in the Entertainment category.

Usersup 11.1 percent+11.1%
130
130
Ratingno change0%
— reviews
Reviewsno change0%
Version
0.0.4
Manifest V3

History

7 snapshots

Tracking since Apr 7, 2026.

132.411597.6Apr 7, 2026Jun 5, 2026
View as table
DateUsersRatingReviewsVersion
Apr 7, 20261170.0.4
Apr 19, 20261190.0.4
Apr 26, 20261000.0.4
May 3, 20261150.0.4
May 17, 20261160.0.4
May 26, 20261050.0.4
Jun 5, 20261150.0.4
Now1300.0.4

Permissions & access

Permissions
alarmsstorage
Host access
https://*/*

Screenshots

Youtube SubStyler: Customize subtitles [QVI] screenshot 1

About

Wake up your inner artist and express your creativity by customizing YouTube subtitle style.

Even though you usually don't use video captions, you may consider starting after checking out all the settings this extension has to offer.

✅ Now you're able to:

1️⃣ Choose custom text color,🎨
2️⃣ Adjust text size,📏
3️⃣ Add text outline and choose its color,🌈
4️⃣ Add text background, choose its color and adjust the opacity🔠
5️⃣ Choose font family🖋

♾️Feeling artistic? Here's another bonus: all the colors can be chosen either from a built-in color picker or by entering RGB value, creating almost endless style possibilities.
Take the subtitle customization to the next level with YouTube SubStyler and let your imagination run wild!! 😊

Too many options? Worry not! Check out some basic settings, such as text size and background.

All you need to do is add YouTube SubStyler extension to your browser, manage available options in the control panel and adjust subtitles to your own preferences. It's as simple as that!🤏

This extension is part of the Quality Viewership Initiative, a collaborative effort to enhance the understanding of audience engagement. It collects anonymous, aggregated viewing insights to support creators and studios in improving the quality of their content. You can stop sharing your information at any time by switching the toggle on the options page.

❗**Disclaimer: All product and company names are trademarks or registered trademarks of their respective holders. This extension holds no association or affiliation with them or any third-party companies.**❗

Technical

Version
0.0.4
Manifest
V3
Size
94.58KiB
Min Chrome
88
Languages
55
Featured
No

Metadata

ID
caaoanplhnoffpgkkjmpchgojljodobn
Developer ID
u8a8807fcd6c39e4cd234c7750cbfe2a9
Developer Email
[email protected]
Created
Jun 26, 2025
Last Updated (Store)
Feb 3, 2026
Last Scraped
Jun 5, 2026
Website

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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.