Inferred · not functionally tested: Slopstop is an open-source project built for YouTube Music listeners who want to filter AI-generated artists.

Does Slopstop have a free plan?

Basis unknown · not verified: Yes — Slopstop is open source under the Open Source license and free to use.

What platforms does Slopstop run on?

Basis unknown · not verified: Slopstop runs on the web.

Is Slopstop still maintained?

Unverified. Slopstop 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.

What projects are similar to Slopstop?

Similar projects tracked by PulseGate include Slopstop, Slop Block, and Stop the Slop.

Slopstop is developed by Filip Vajgand.

Is Slopstop open source?

Basis unknown · not verified: Yes — Slopstop is open source under the Open Source license.

Back to the index

Slopstop

Name: Slopstop
Author: Filip Vajgand

mozilla.orgBrowser DevTools & extensions

No liveness check has reached it yet; it is registered on Firefox Add-ons and has been in the index since 2 Oct 2026. How this is checked

Slopstop is an open-source Firefox extension that detects blocked AI-generated artists on YouTube Music, downvotes their tracks, and skips them. It includes community-maintained artist databases, local blocklists, and custom artist, song, and title-keyword filters.

Inferred · not functionally tested

Open SourceWeb

Visit mozilla.org

Overview

6 features

Purpose: Avoiding AI-generated music and preventing it from influencing YouTube Music recommendations.

Inferred · not functionally tested

Audience: YouTube Music listeners who want to filter AI-generated artists

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: open_source · license: Open Source · platforms: WEB · deployment: browser

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org. These links do not verify the individual claims.

Slopstop sits in PulseGate's Browser DevTools & extensions category. Inferred · not functionally tested: It focuses on avoiding AI-generated music and preventing it from influencing YouTube Music recommendations. Inferred · not functionally tested: Slopstop is an open-source project aimed at YouTube Music listeners who want to filter AI-generated artists. Basis unknown · not verified: The project is open source (Open Source). Basis unknown · not verified: It ships for the web.

Behind Slopstop is Filip Vajgand. Inferred · not functionally tested: Among its 6 catalogued features are AI artist blocking, automatic track skipping, and automatic downvoting.

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

Tasks: Inferred · not functionally tested

AI artist blocking
Automatic track skipping
Automatic downvoting
Community artist databases
Custom artist blocklists
Song filtering

Topics: Inferred · not functionally tested

Built with & integrations

Runs on

Browser

Trust & compliance

License

Open Source

Public signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore listing found

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed13 Oct · 19:44 UTC
Slopstop seen via seed_sitemap
Source: seed_sitemap · Open
Indexed2 Oct · 00:12 UTC
Listing seen via seed_sitemap
Source: seed_sitemap · Open

Frequently asked questions about Slopstop

What is Slopstop?: Inferred · not functionally tested: Slopstop focuses on avoiding AI-generated music and preventing it from influencing YouTube Music recommendations. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Slopstop for?: Inferred · not functionally tested: Slopstop is an open-source project built for YouTube Music listeners who want to filter AI-generated artists.
Does Slopstop have a free plan?: Basis unknown · not verified: Yes — Slopstop is open source under the Open Source license and free to use.
What platforms does Slopstop run on?: Basis unknown · not verified: Slopstop runs on the web.
Is Slopstop still maintained?: Unverified. Slopstop 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.
What projects are similar to Slopstop?: Similar projects tracked by PulseGate include Slopstop, Slop Block, and Stop the Slop.Slopstop Slop Block Stop the Slop
Who makes Slopstop?: Slopstop is developed by Filip Vajgand.
Is Slopstop open source?: Basis unknown · not verified: Yes — Slopstop is open source under the Open Source license.

At a glance

Platforms: Web
Languages: English
License: Open Source
First seen: 2 Oct 2026
Model: Open source
Purpose: Avoiding AI-generated music and preventing it from influencing YouTube Music recommendations.Inferred · not functionally tested
Audience: YouTube Music listeners who want to filter AI-generated artistsInferred · not functionally tested

Registered as

Firefox Add-ons: slopstop-ai-artist-blocker

Developer

Filip Vajgand

Index record

Indexed: 2 Oct 2026
Lifecycle: Unverified
First seen: Oct 2026
Last seen: 14 Oct 2026

Identity audit (12)

Slug: slopstop-ai-artist-blocker-get-this-extension-for-firefox--mozilla-org
Lifecycle state recorded: 2 Oct 2026
Identity check: 1 linked identifier: not checked
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 14 Oct 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Languages from: Detected by a language model from page content.
Last updated: 14 Oct 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/slopstop-ai-artist-blocker

Cite this record

Slopstop. PulseGate. Record last updated 14 Oct 2026. https://www.pulsegate.ai/apps/slopstop-ai-artist-blocker-get-this-extension-for-firefox--mozilla-org

README badge

Shows this record's lifecycle in a README, and links back here.

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