Best Improve YouTube! (Open-Source for YouTube) Alternatives & Competitors in 2025

With a single click on the lamp button, the page will fade to dark.

The most popular Chrome extension, with over 60 million users! Blocks ads all over the web.

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS.

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Iridium is an extension built to improve the user experience on the new YouTube Material layout.

Tons of features to improve your user experience on YouTube™!

Minimal YouTube is an extension that replaces the YouTube UI with a minimal design containing no recommendations, shorts, or distractions.

Allows you to improve and enhance Youtube visually or enable dozens of new features permanently or...

Open Source

NicoNico-style comments on YouTube.

Magic Actions is an extension that changes the way you’ll watch videos on YouTube.

The ambient light player for your favorite web browser !

NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.

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Cross-browser ad-blocking solution.

SafeShare.tv reduces advertisements and other unwanted distractions from Vimeo and YouTube videos, so they can be viewed safely. Perfect for Schools!

Remember YouTube5? And a Dinosaur remembers. YouTube5 was a Safari extension back when Flash was still a thing and hated by everyone. It replaced the YouTube player (written in Flash) with an HTML ...