Sechify TypeScript by Arch Kun
Make every YouTube video into a Blue-Archive Sechi Cameo! Now cleaned up in TypeScript!
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About this extension
Make every YouTube video into a BlueSechi Cameo!
I kinda fixed the Firefox issue ig woohoo (thanks Mozilla)
A Chrome/Firefox extension that makes every thumbnail on YouTube have Blue Archive art from the artist BlueSechi!
Original and inspirations from the original:
Sechify (Original): https://github.com/chikenuwu/Sechify
Jambofy: https://github.com/LiamHarrison25/Jambofy-Extension
MrBeastify: https://github.com/MagicJinn/MrBeastify-Youtube
GitHub page for this extension:
https://github.com/arch2kx/SechifyTS
If you wanna help increase the image count, you can send any cutouts to me at a4ngiko@duck.com or my discord @arch_kun. Keep in mind that the dimensions are 1280x720.
I kinda fixed the Firefox issue ig woohoo (thanks Mozilla)
A Chrome/Firefox extension that makes every thumbnail on YouTube have Blue Archive art from the artist BlueSechi!
Original and inspirations from the original:
Sechify (Original): https://github.com/chikenuwu/Sechify
Jambofy: https://github.com/LiamHarrison25/Jambofy-Extension
MrBeastify: https://github.com/MagicJinn/MrBeastify-Youtube
GitHub page for this extension:
https://github.com/arch2kx/SechifyTS
If you wanna help increase the image count, you can send any cutouts to me at a4ngiko@duck.com or my discord @arch_kun. Keep in mind that the dimensions are 1280x720.
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Access your data for www.youtube.com
Optional permissions:
- Access your data for www.youtube.com
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.31
- Size
- 29.98 MB
- Last updated
- 5 days ago (Jun 14, 2026)
- Related Categories
- License
- MIT License
- Version History
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