Who is Dark Screen for?

Inferred · not functionally tested: Dark Screen is a consumer product built for firefox users who want customizable dark mode and screen comfort controls.

Basis unknown · not verified: Yes — there is a free tier, with paid plans for advanced use.

What platforms does Dark Screen run on?

Basis unknown · not verified: Dark Screen runs on the web.

Is Dark Screen still active?

Unverified. Dark Screen 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 Dark Screen?

Similar projects tracked by PulseGate include Dark Screen, Dark Mode Screen, and Dark Mode.

Who makes Dark Screen?

Dark Screen is developed by Alexandr.

Does Dark Screen have an API or integrations?

Inferred · not functionally tested: Yes — Dark Screen exposes a public API.

Back to the index

Dark Screen

Name: Dark Screen
Author: Alexandr

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 5 Oct 2026. How this is checked

Dark Screen is a Firefox browser extension that applies dark or filtered themes to websites. It provides brightness and contrast controls, per-site settings, scheduling, keyboard shortcuts, and optional paid cloud sync and backup.

Inferred · not functionally tested

FreemiumWebCloud-managed

Visit mozilla.org

1alternative

9features

2026since

Overview

6 features

Purpose: Reducing eye strain from bright websites while browsing.

Inferred · not functionally tested

Audience: Firefox users who want customizable dark mode and screen comfort controls

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: unknown · Self-hosting: unknown

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

Constraint provenance is unknown; confirm requirements with the publisher.

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

Dark Screen sits in PulseGate's Browser DevTools & extensions category. Inferred · not functionally tested: It focuses on reducing eye strain from bright websites while browsing. Inferred · not functionally tested: Dark Screen is a consumer product aimed at firefox users who want customizable dark mode and screen comfort controls. Basis unknown · not verified: Dark Screen follows a freemium model. Basis unknown · not verified: It ships for the web.

Behind Dark Screen is Alexandr. Inferred · not functionally tested: Key capabilities include dark mode, color filters, and brightness control. Inferred · not functionally tested: Catalogued interfaces include a public API.

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

Tasks: Inferred · not functionally tested

Dark mode
Color filters
Brightness control
Contrast control
Per-site rules
Auto schedule

Topics: Inferred · not functionally tested

Built with & integrations

Connectors

API

Runs on

BrowserCloud-managed

Trust & compliance

Public signals

HTTPSPrivacy Policy Terms of ServiceFree tierStore listing found

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed13 Oct · 19:44 UTC
Dark Screen seen via seed_sitemap
Source: seed_sitemap · Open
Indexed4 Oct · 23:46 UTC
Listing seen via seed_sitemap
Source: seed_sitemap · Open

Frequently asked questions about Dark Screen

What is Dark Screen?: Inferred · not functionally tested: Dark Screen focuses on reducing eye strain from bright websites while browsing. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Dark Screen for?: Inferred · not functionally tested: Dark Screen is a consumer product built for firefox users who want customizable dark mode and screen comfort controls.
Is Dark Screen free?: Basis unknown · not verified: Yes — there is a free tier, with paid plans for advanced use.
What platforms does Dark Screen run on?: Basis unknown · not verified: Dark Screen runs on the web.
Is Dark Screen still active?: Unverified. Dark Screen 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 Dark Screen?: Similar projects tracked by PulseGate include Dark Screen, Dark Mode Screen, and Dark Mode.Dark Screen Dark Mode Screen Dark Mode
Who makes Dark Screen?: Dark Screen is developed by Alexandr.
Does Dark Screen have an API or integrations?: Inferred · not functionally tested: Yes — Dark Screen exposes a public API.

At a glance

Platforms: Web
Languages: English
First seen: 4 Oct 2026
Model: B2C
Purpose: Reducing eye strain from bright websites while browsing.Inferred · not functionally tested
Audience: Firefox users who want customizable dark mode and screen comfort controlsInferred · not functionally tested

Registered as

Firefox Add-ons: dark-screen-dark-mode

Developer

Alexandr

Index record

Indexed: 5 Oct 2026
Lifecycle: Unverified
First seen: Oct 2026
Last seen: 14 Oct 2026

Identity audit (12)

Slug: dark-screen-dark-mode-get-this-extension-for-firefox-en-us-mozilla-org
Lifecycle state recorded: 5 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/dark-screen-dark-mode

Cite this record

Dark Screen. PulseGate. Record last updated 14 Oct 2026. https://www.pulsegate.ai/apps/dark-screen-dark-mode-get-this-extension-for-firefox-en-us-mozilla-org

README badge

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

[![PulseGate](https://www.pulsegate.ai/badge/dark-screen-dark-mode-get-this-extension-for-firefox-en-us-mozilla-org)](https://www.pulsegate.ai/apps/dark-screen-dark-mode-get-this-extension-for-firefox-en-us-mozilla-org)