Who should use Blurred thumbnails?

Blurred thumbnails is an open-source project built for youTube viewers who want to hide or soften thumbnail imagery.

Is Blurred thumbnails free?

Yes — Blurred thumbnails is open source under the Open Source license and free to use.

What platforms does Blurred thumbnails run on?

Blurred thumbnails runs on the web and embeddable surfaces.

Is Blurred thumbnails still maintained?

Unverified. Blurred thumbnails has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who develops Blurred thumbnails?

Blurred thumbnails is developed by kkurczewski.

When did Blurred thumbnails launch?

Blurred thumbnails first shipped in 2023.

Is Blurred thumbnails open source?

Yes — Blurred thumbnails is open source under the Open Source license.

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Blurred thumbnails

Name: Blurred thumbnails
Author: kkurczewski

github.comInfrastructure

Blurred thumbnails is an open-source browser extension that applies blur effects to YouTube video thumbnails. It is intended for viewers who want to reduce visual exposure to disturbing, graphic, or otherwise unwanted thumbnail content.

Open SourceWebEmbeddable

Visit github.com

Overview

4 features

In the Browser DevTools & extensions space, Blurred thumbnails takes a focused approach. It focuses on avoiding exposure to potentially disturbing or unwanted imagery in YouTube thumbnails. Blurred thumbnails is an open-source project aimed at youTube viewers who want to hide or soften thumbnail imagery. The project is open source (Open Source). It runs on the web and embeddable surfaces.

Behind Blurred thumbnails is kkurczewski, and it first shipped in 2023. Among its 4 catalogued features are thumbnail blurring, youTube filtering, and chrome support.

Summary written by a language model from the project’s public pages.

Thumbnail blurring
YouTube filtering
Chrome support
Firefox support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed13 Sep · 21:15 UTC
Blurred thumbnails verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Blurred thumbnails

What does Blurred thumbnails do?: Blurred thumbnails focuses on avoiding exposure to potentially disturbing or unwanted imagery in YouTube thumbnails. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Blurred thumbnails?: Blurred thumbnails is an open-source project built for youTube viewers who want to hide or soften thumbnail imagery.
Is Blurred thumbnails free?: Yes — Blurred thumbnails is open source under the Open Source license and free to use.
What platforms does Blurred thumbnails run on?: Blurred thumbnails runs on the web and embeddable surfaces.
Is Blurred thumbnails still maintained?: Unverified. Blurred thumbnails has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops Blurred thumbnails?: Blurred thumbnails is developed by kkurczewski.
When did Blurred thumbnails launch?: Blurred thumbnails first shipped in 2023.
Is Blurred thumbnails open source?: Yes — Blurred thumbnails is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
Built for: YouTube viewers who want to hide or soften thumbnail imagery
Model: Open source
Solves: Avoiding exposure to potentially disturbing or unwanted imagery in YouTube thumbnails.

Registered as

Firefox Add-ons: blurred-thumbnails

Developer

kkurczewski

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
Last seen: 13 Sep 2026

Identity audit (13)

Slug: blurred-thumbnails-github-com
Lifecycle state recorded: 13 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 13 Sep 2026
Canonical URL: https://github.com/kkurczewski/blur-youtube-thumbnails

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YouTube Unrounded Thumbnailsgithub.com