Who should use Bookmark Cleanup?

Bookmark Cleanup is a consumer product built for firefox users who manage large bookmark collections.

Is Bookmark Cleanup free?

Yes — Bookmark Cleanup is free to use.

What platforms does Bookmark Cleanup run on?

Bookmark Cleanup runs on the web, embeddable surfaces, and Android.

Is Bookmark Cleanup still maintained?

Unverified. Bookmark Cleanup 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 Bookmark Cleanup?

Similar projects tracked by PulseGate include Bookmark Cleaner, Bookmarks clean up, and Bookmark Duplicate Cleaner.

Who develops Bookmark Cleanup?

Bookmark Cleanup is developed by Ben Mickler.

When did Bookmark Cleanup launch?

Bookmark Cleanup first shipped in 2025.

Back to the index

Bookmark Cleanup

Name: Bookmark Cleanup
Author: Ben Mickler

mozilla.orgBrowser DevTools & extensions

Bookmark Cleanup is a Firefox extension that removes duplicate bookmarks within folders and flattens folders named after their parent folder. It is intended for Firefox users who want to organize and simplify bookmark collections.

FreeWebEmbeddableAndroid

Visit mozilla.org

3alternatives

5features

2025since

Overview

5 features

In the Browser DevTools & extensions space, Bookmark Cleanup takes a focused approach. It focuses on cleaning up duplicate bookmarks and unnecessary placeholder folders in Firefox. It is built as a consumer product for firefox users who manage large bookmark collections. Bookmark Cleanup is free to use. It ships for the web, embeddable surfaces, and Android.

Behind Bookmark Cleanup is Ben Mickler, and it first shipped in 2025. Key capabilities include duplicate removal, folder flattening, and bookmark management. The interface is available in 32 languages, including Czech, German, and Greek.

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

Duplicate removal
Folder flattening
Bookmark management
Firefox integration
Android support

Built with & integrations

Runs on

BrowserEmbeddableAndroid

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed16 Sep · 10:29 UTC
Bookmark Cleanup verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Bookmark Cleanup

What does Bookmark Cleanup do?: Bookmark Cleanup focuses on cleaning up duplicate bookmarks and unnecessary placeholder folders in Firefox. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Bookmark Cleanup?: Bookmark Cleanup is a consumer product built for firefox users who manage large bookmark collections.
Is Bookmark Cleanup free?: Yes — Bookmark Cleanup is free to use.
What platforms does Bookmark Cleanup run on?: Bookmark Cleanup runs on the web, embeddable surfaces, and Android.
Is Bookmark Cleanup still maintained?: Unverified. Bookmark Cleanup 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 Bookmark Cleanup?: Similar projects tracked by PulseGate include Bookmark Cleaner, Bookmarks clean up, and Bookmark Duplicate Cleaner.Bookmark Cleaner Bookmarks clean up Bookmark Duplicate Cleaner
Who develops Bookmark Cleanup?: Bookmark Cleanup is developed by Ben Mickler.
When did Bookmark Cleanup launch?: Bookmark Cleanup first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who manage large bookmark collections
Model: B2C
Solves: Cleaning up duplicate bookmarks and unnecessary placeholder folders in Firefox.

Registered as

Firefox Add-ons: bookmark-cleanup

Developer

Ben Mickler

Index record

Indexed: 16 Sep 2026
Lifecycle: Alive
Last seen: 16 Sep 2026

Identity audit (13)

Slug: bookmark-cleanup-mozilla-org
Lifecycle state recorded: 16 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 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: Derived from the project's own page and URL.
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: 16 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/bookmark-cleanup

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