YouTube NimiNightmareify

Name: YouTube NimiNightmareify
Author: zeppelins_forever

Modify YouTube thumbnails to include Nimi Nightmare

As of May 2026, YouTube NimiNightmareify has 5 users in the fun category.

zeppelins_forever fun

Chrome Web Store ↗.crx

Users+66.7%

Rating0%

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— reviews

Reviews0%

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Version

1.0.7

Manifest V3

History

4 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	3	—	—	1.0.7
Apr 21, 2026	4	—	—	1.0.7
May 6, 2026	5	—	—	1.0.7
May 18, 2026	4	—	—	1.0.7
Now	5	—	—	1.0.7

Permissions & access

Permissions: storage
Host access: *://*.youtube.com/*

Screenshots

About

Enhance your browsing experience with NimiNightmarefy! Is your browser experience not nightmarish enough? Have an abundance of free time and an absence of yapping? Are you having trouble finding your oshi? Haven't heard enough UUUUUUU's in your life?

Fear no more.

This extension adds the famous VTuber Nimi Nightmare to every thumbnail!
The code for this project is available at https://github.com/Zeppelins-Forever/NimiNightmareify-Youtube

Please note that this extension is in no way affiliated with Nimi Nightmare, this is a simple fan project.

This extension is based on MrBeastify YouTube, and is a fork of his work. Please check out the source of this extension at https://github.com/MagicJinn/MrBeastify-Youtube