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CenterSVG

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 12 Oct 2026; it is registered on Firefox Add-ons and has been in the index since 11 Sep 2026. How this is checked

CenterSVG is a Firefox browser extension that adds a grey background to SVG files, centers them, and adjusts them to the page width like regular images. Users can disable the background in the extension options.

Inferred · not functionally tested

FreeWebEmbeddableCloud-managed
CenterSVG preview
Visit mozilla.org

Overview

5 features

Purpose: SVG files displaying without normal image sizing, centering, and background styling in Firefox.

Inferred · not functionally tested

Audience: Firefox users who view SVG files

Inferred · not functionally tested

Functions: Unknown

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

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

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

CenterSVG is a Browser DevTools & extensions project. Inferred · not functionally tested: SVG files displaying without normal image sizing, centering, and background styling in Firefox. Inferred · not functionally tested: CenterSVG is a consumer product aimed at firefox users who view SVG files. Basis unknown · not verified: CenterSVG costs nothing to use. Basis unknown · not verified: It runs on the web and embeddable surfaces.

Behind CenterSVG is tobbi, and it first shipped in 2013. Inferred · not functionally tested: Key capabilities include SVG centering, grey background, and page-width fitting. The interface is available in 32 languages, including Czech, German, and Greek.

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

Tasks: Inferred · not functionally tested

  • SVG centering
  • Grey background
  • Page-width fitting
  • Background toggle
  • Firefox integration

Topics: Inferred · not functionally tested

Tags
firefox-extensionsvg-viewerimage-centeringbrowser-customization

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddableCloud-managed

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed11 Sep · 12:17 UTC
    CenterSVG seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about CenterSVG

What is CenterSVG?
Inferred · not functionally tested: SVG files displaying without normal image sizing, centering, and background styling in Firefox. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is CenterSVG for?
Inferred · not functionally tested: CenterSVG is a consumer product built for firefox users who view SVG files.
Does CenterSVG have a free plan?
Basis unknown · not verified: Yes — CenterSVG is free to use.
What platforms does CenterSVG run on?
Basis unknown · not verified: CenterSVG runs on the web and embeddable surfaces.
Is CenterSVG still active?
PulseGate's liveness check found it on 12 Oct 2026.
What projects are similar to CenterSVG?
Similar projects tracked by PulseGate include Svg Image Viewer, SVG Viewer, and SVG Finder Pro.Svg Image ViewerSVG ViewerSVG Finder Pro
Who makes CenterSVG?
CenterSVG is developed by tobbi.
How long has CenterSVG been around?
CenterSVG first shipped in 2013.

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