PDF Dark Mode Reader Firefox

PDF Dark Mode Reader

Read PDFs in dark mode with multiple themes. Reduce eye strain and read comfortably. 100% local processing — your files never leave your device.

Features & Capabilities

PDF Dark Mode Reader is a premium, lightning-fast extension designed to bring true dark mode to your PDF documents. Whether you're a student pulling an all-nighter, a researcher reading endless papers, or just someone who hates blinding white screens, this extension makes reading incredibly comfortable.

Unlike basic color inverters that destroy the look of your documents, PDF Dark Mode Reader features a custom Smart HSL Engine. It intelligently maps harsh white backgrounds to a soothing dark grey, while perfectly preserving the exact colors of your text, images, and links. Blue hyperlinks stay blue, and red warning text stays red!

✨ Key Features:

Smart Color Preservation: Inverts lightness while retaining exact hues. Say goodbye to washed-out, monochrome documents. Lightning Fast Search: A fully custom, native text-search engine. Instantly find exactly what you're looking for—matching text is highlighted brightly in orange and yellow right on the dark canvas, and automatically scrolled into view. Scholar-Style Interface: A clean, minimalistic top-toolbar inspired by Google Scholar's PDF reader. Keep your workspace distraction-free. Floating Outline Sidebar: Quickly navigate through massive textbooks or reports using the collapsible page-thumbnail sidebar. Smooth Lazy-Loading: Designed for performance. Even 1,000+ page textbooks open instantly and scroll smoothly without jitter or jumping.

🔒 Privacy First We believe your documents are your business. This extension operates 100% locally on your machine. Your PDFs are never uploaded, parsed, or sent to any external servers. Zero telemetry, zero data collection.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Neel Sorathiya
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/pdf-dark-mode-reader/
Email:
hu*****@gmail.com

User Reviews

So it's nice in theory. It does in fact make the pdfs significantly nicer to read. There isn't functionality for the table of contents or bookmarks like there is in the default firefox pdf view though which is a bummer. Maybe that's okay for you, but I don't want to have to scroll manually to find my chapters or have to remember the page number in the pdf and the offset that appears when firefox can't read the page numbers or whatever it does
by rg*****, 2026-06-26
View all user reviews ›

Is PDF Dark Mode Reader Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

PDF Dark Mode Reader requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

PDF Dark Mode Reader is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
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  • Good **** ********* *** **** **** *******
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Best PDF Dark Mode Reader Alternatives

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