Who should use Rumoroso?

Rumoroso is a B2B product built for web developers and accessibility testers.

Yes — Rumoroso is free to use.

What platforms does Rumoroso run on?

Rumoroso runs on the web and embeddable surfaces.

Is Rumoroso still maintained?

Unverified. Rumoroso 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 Rumoroso?

Similar projects tracked by PulseGate include ColorContrast, Color Contrast checker, and A11yKit.

Rumoroso is developed by Rumoroso.

When did Rumoroso launch?

Rumoroso first shipped in 2008.

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Rumoroso

Name: Rumoroso
Author: Rumoroso

bitbucket.ioBrowser DevTools & extensions

FreeWebEmbeddable

Visit bitbucket.io

Overview

5 features

Rumoroso sits in PulseGate's Browser DevTools & extensions category. It focuses on checking web-page accessibility and color contrast without manually inspecting page code. Rumoroso is a B2B product aimed at web developers and accessibility testers. Rumoroso costs nothing to use. It runs on the web and embeddable surfaces.

Behind Rumoroso is Rumoroso, and it first shipped in 2008. Key capabilities include contrast checking, accessibility visualization, and bookmarklet installation.

Contrast checking
Accessibility visualization
Bookmarklet installation
Web-page inspection
ARIA inspection

Built with & integrations

Hosting

AWS

Runs on

BrowserEmbeddable

Detected from

AWS: x-amz-cf-id header · x-amz-cf-pop header · via header

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sept · 06:09 UTC
WCAG Contrast checker verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Rumoroso

What does Rumoroso do?: Rumoroso focuses on checking web-page accessibility and color contrast without manually inspecting page code. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Rumoroso?: Rumoroso is a B2B product built for web developers and accessibility testers.
Is Rumoroso free?: Yes — Rumoroso is free to use.
What platforms does Rumoroso run on?: Rumoroso runs on the web and embeddable surfaces.
Is Rumoroso still maintained?: Unverified. Rumoroso 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 Rumoroso?: Similar projects tracked by PulseGate include ColorContrast, Color Contrast checker, and A11yKit.ColorContrast Color Contrast checker A11yKit
Who makes Rumoroso?: Rumoroso is developed by Rumoroso.
When did Rumoroso launch?: Rumoroso first shipped in 2008.

At a glance

Platforms: Web
Languages: English
First seen: 8 Sept 2026
Built for: web developers and accessibility testers
Model: B2B
Solves: Checking web-page accessibility and color contrast without manually inspecting page code.

Registered as

Firefox Add-ons: wcag-contrast-checker

Index record

Indexed: 8 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 8 Sept 2026

Identity audit (12)

Slug: wcag-contrast-checker-bitbucket-io
Lifecycle state recorded: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 Sept 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, checked against the page's own declaration.
Last updated: 8 Sept 2026
Canonical URL: https://rumoroso.bitbucket.io/

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