Who is Large Image Blocker for?

Large Image Blocker is a consumer product built for firefox users who want to limit image downloads.

Does Large Image Blocker have a free plan?

Yes — Large Image Blocker is free to use.

What platforms does Large Image Blocker run on?

Large Image Blocker runs on the web and embeddable surfaces.

Is Large Image Blocker still maintained?

Unverified. Large Image Blocker 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 are alternatives to Large Image Blocker?

Similar projects tracked by PulseGate include Image Blocker Pro, Largest image, and Image Block X.

Who makes Large Image Blocker?

Large Image Blocker is developed by Kai M.

When did Large Image Blocker launch?

Large Image Blocker first shipped in 2019.

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Large Image Blocker

Name: Large Image Blocker
Author: Kai M.

mozilla.orgBrowser DevTools & extensions

Large Image Blocker is a Firefox browser extension that prevents images above a user-defined file-size threshold from loading. It helps users save bandwidth and memory, with blocked images represented by alt text or a broken-image symbol.

FreeWebEmbeddable

Visit mozilla.org

Overview

6 features

In the Browser DevTools & extensions space, Large Image Blocker takes a focused approach. It focuses on reducing bandwidth usage, memory consumption, and page load impact from oversized images. Large Image Blocker is a consumer product aimed at firefox users who want to limit image downloads. It is available for free. It ships for the web and embeddable surfaces.

Behind Large Image Blocker is Kai M., and it first shipped in 2019. Key capabilities include file-size threshold, image blocking, and bandwidth saving. The interface is available in 32 languages, including Czech, German, and Greek.

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

File-size threshold
Image blocking
Bandwidth saving
Memory saving
Alt-text fallback
Performance improvement

Built with & integrations

Runs on

BrowserEmbeddable

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 · 11:31 UTC
Large Image Blocker verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Large Image Blocker

What is Large Image Blocker?: Large Image Blocker focuses on reducing bandwidth usage, memory consumption, and page load impact from oversized images. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Large Image Blocker for?: Large Image Blocker is a consumer product built for firefox users who want to limit image downloads.
Does Large Image Blocker have a free plan?: Yes — Large Image Blocker is free to use.
What platforms does Large Image Blocker run on?: Large Image Blocker runs on the web and embeddable surfaces.
Is Large Image Blocker still maintained?: Unverified. Large Image Blocker 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 are alternatives to Large Image Blocker?: Similar projects tracked by PulseGate include Image Blocker Pro, Largest image, and Image Block X.Image Blocker Pro Largest image Image Block X
Who makes Large Image Blocker?: Large Image Blocker is developed by Kai M.
When did Large Image Blocker launch?: Large Image Blocker first shipped in 2019.

At a glance

Pricing: Free
Platforms: Web
First seen: 16 Sep 2026
Built for: Firefox users who want to limit image downloads
Model: B2C
Solves: Reducing bandwidth usage, memory consumption, and page load impact from oversized images.

Registered as

Firefox Add-ons: large-image-blocker

Developer

Kai M.

Index record

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

Identity audit (13)

Slug: large-image-blocker-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 (no inferred launch/funding milestones).
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/large-image-blocker

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