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Advanced PDF viewer with dark and sepia modes, smart invert, and site-based controls. Transform your PDF reading experience with a custom PDF viewer built for comfortable reading. This extension replaces the default browser PDF tab with its own viewer, giving you true dark mode, smart image preservation, sepia mode and cleaner control over how PDFs look and behave. • True Dark Mode Darkens pages while preserving images and charts. • Smart Invert Keeps images, charts, and diagrams readable while preserving the overall dark theme. • Sepia Reading Mode Switch to a warmer sepia mode, with optional paper texture for a softer reading experience. • Sharp Rendering High-DPI rendering and re-rendering on zoom help keep text clear and crisp. • Works with Web and Local PDFs Supports both online PDFs and local files, with onboarding for file access when needed. • Per-Site Control Disable the extension’s visual features for specific websites without losing viewer functionality. • Privacy-First Runs locally in your browser. Your PDFs are not uploaded anywhere.
Eclipse PDF – Dark Mode Reader & Notes
Eclipse PDF – Dark Mode Reader & Notes is a powerful PDF viewer for Chrome that transforms how you read, study, and annotate PDFs directly in your browser. Tired of bright white PDFs hurting your eyes? Eclipse PDF replaces Chrome’s default PDF viewer with a clean, customizable experience featuring Dark Mode, Sepia, and multiple eye-friendly themes — plus built-in tools to highlight, draw, and take notes on PDFs. ✔ Dark Mode PDF Reader (True Night Mode) ✔ Multiple Reading Modes – Dark, Soft Dark, Sepia, Forest, Warm Gray ✔ PDF Highlighter – Highlight text instantly ✔ Add Notes to PDFs – Attach notes to highlights ✔ Draw on PDFs – Freehand drawing with color and thickness control ✔ Add Text to PDF Pages ✔ Auto-Save Annotations ✔ Fast, Lightweight PDF Viewer ✔ Works on Any PDF in Chrome ✔ No Ads. No Tracking. Fully Local Eclipse PDF solves this by using a custom PDF.js-powered viewer, giving you full control over how PDFs look and behave — with smooth performance and consistent rendering across all websites. Whether you're studying, reading research papers, reviewing documents, or working with PDFs daily, Eclipse PDF makes the experience faster, easier, and more comfortable. Choose the perfect mode for your eyes: Designed for: Select and highlight important text instantly. Attach notes to highlights for better understanding and quick review. Type directly on PDFs for comments, labels, or edits. All highlights, notes, drawings, and text: Save automatically Reload when reopening the same PDF No manual save needed 🔒 PRIVACY Everything runs locally in your browser. 🎯 PERFECT FOR Students Developers Researchers Professionals Anyone who reads PDFs regularly
DarkX PDF
Enable dark mode for web pages and PDFs. DarkX PDF is the must-have browser extension that enhances your online experience with dark mode, and the best part - it's completely free! - Universal Dark Mode: DarkX PDF brings dark mode to the entire web. With a single click, it transforms the appearance of web pages, making them easy on the eyes, reducing glare, and enhancing readability. - Enhanced PDF Viewing: Say goodbye to eye strain during late-night reading or study sessions. DarkX PDF extends its dark mode magic to PDF documents, ensuring your reading experience is as comfortable as possible. - Reduce Eye Strain: DarkX PDF significantly reduces the eye strain caused by prolonged screen exposure, making it ideal for late-night browsing and reading. - Boost Productivity: Dark mode isn't just about aesthetics; it can help you focus better and work more efficiently, especially in low-light conditions. - Universal Compatibility: DarkX PDF works on most websites and PDFs, ensuring that you can enjoy dark mode across a wide range of content. - User-Friendly: It's easy to use with a single click. DarkX PDF simplifies dark mode activation and customization, so you can enjoy your online content the way you want. - Free and Convenient: DarkX PDF is completely free to install and use. You get all these fantastic features without spending a dime. While DarkX PDF excels on most websites , it may exhibit minor quirks on websites with pre-existing dark mode functionality or those primarily using dark color themes. We're continuously working to improve compatibility for a smoother experience. Install DarkX PDF today and enjoy a more comfortable and productive online experience. It's the ultimate dark mode solution for web pages and PDFs, and it's all about making your browsing better.
PDF Dark Negative Reader
Apply negative-style dark mode to online and local PDF pages, including image-based PDFs. PDF Dark Negative Reader helps make PDF reading more comfortable by applying a negative-style dark mode to PDF pages opened in Chrome. It is designed for users who read long PDF documents online or from local files and want better contrast, reduced eye strain, and a darker viewing experience. Many PDF files are displayed with bright white backgrounds, which can be uncomfortable during long reading sessions, especially at night or in low-light environments. PDF Dark Negative Reader solves this by converting PDF pages into a dark, high-contrast reading mode while keeping the text clear and readable. • Dark mode for online PDF pages Apply a dark negative-style effect to PDF files opened from websites. • Support for local and online PDF files Use the extension with PDF files opened directly from your computer in Chrome or from any website. • Works with image-based PDFs Designed to improve readability even for scanned or image-heavy PDF documents. • Adjustable background darkness Control how dark the PDF background appears. • Adjustable text brightness Fine-tune text visibility for better comfort. • Contrast tuning Improve readability by adjusting contrast according to your preference. • Reduce blue light option Enable a warmer, more comfortable display for night reading. • Auto tune day and night Automatically adjust the reading experience for different lighting conditions. • Simple and lightweight interface Quickly enable or disable dark mode and customize your PDF reading settings from the extension popup. PDF Dark Negative Reader is useful for students, researchers, teachers, office workers, programmers, and anyone who spends a lot of time reading PDF documents in Chrome. It can make journal papers, reports, eBooks, lecture notes, manuals, and scanned documents easier to read in dark environments. Instead of struggling with bright PDF pages, you can adjust darkness, brightness, contrast, and warmth to create a more comfortable reading experience. The extension is especially helpful for night reading, long study sessions, and users who prefer dark mode across their browser. Note: For the most reliable styling, open the PDF directly in a Chrome tab. Some protected browser pages may not allow extensions to run.
DarkPDF
Adds a simple dark mode functionality for PDF files in Google Chrome Say goodbye to eye strain during late-night reading or prolonged PDF sessions. DarkPDF transforms the traditional bright background of your PDF files into an elegant dark mode, creating a more comfortable and visually appealing reading environment. 🚀Key Features: Seamless Integration: Effortlessly integrates with your Google Chrome browser, making it a natural extension of your reading experience. Easy Toggle: Switch between light and dark modes with a simple click, allowing you to adapt the display to your surroundings or mood. Reader-Friendly: Reduces eye fatigue and enhances focus, especially during low-light conditions, for a more enjoyable and immersive reading experience. Customizable Settings: Tailor DarkPDF to your preferences with customizable settings, ensuring that your dark mode experience is just the way you like it. ✨Why Install DarkPDF? Eye Comfort: DarkPDF prioritizes your eye health, offering a visually soothing alternative to the standard bright backgrounds of PDF files. Enhanced Focus: The dark mode helps minimize distractions, allowing you to concentrate on the content without unnecessary glare. Stylish Aesthetics: Experience PDFs in a new light (or lack thereof) with a modern and stylish dark theme that complements your browsing aesthetic. Install DarkPDF today and elevate your PDF reading experience to a new level of comfort and style. Embrace the dark side for a brighter reading future! 📚🌌