Convert PDF to dark mode online
December 29, 2025
Convert a PDF to dark mode online with a quick preview, choose a theme (including Invert (Negative)), and download a permanent dark-mode PDF.
Convert PDF to Dark Mode - Free PDF Color Inverter
Invert PDF colors and download your dark mode PDF instantly. 100% free, secure, and works entirely in your browser.
Step 1
Step 2
Step 3
100% Local Processing - Your files never leave your device
💡 Just want to read PDFs in dark mode without downloading? Try our PDF Dark Mode Reader
What is PDF Color Inversion?
PDF color inversion is the process of converting a PDF file to dark mode by permanently inverting its colors, creating a new document with a dark background and light text. Unlike temporary viewing tools, our free PDF color inverter generates a completely new PDF file that you can download, save, and share with others. When you convert PDF to dark mode using our tool, the inverted colors become permanent in the downloaded file - it will display in dark mode on any device or PDF reader without requiring special software. This makes it perfect for creating dark theme PDFs for team collaboration, sharing documents with colleagues, or reading offline on e-readers and tablets. Our online PDF color converter works entirely in your browser with no upload required, processing your files locally to invert PDF colors while maintaining document quality and formatting. Whether you need to convert white PDFs to dark for easier nighttime reading, reduce eye strain during long study sessions, or create professional dark mode documents for presentations, our tool provides instant color inversion with downloadable results.
Why Convert PDF to Dark Mode?
Create Permanent Dark Mode PDFs
Unlike temporary viewing, our converter creates a new PDF file with inverted colors that stays dark forever. Perfect for sharing with colleagues or reading offline on any device without needing special tools. The converted PDF works on all PDF readers including Adobe Acrobat, Chrome, Safari, and mobile apps.
Download and Share Converted PDFs
Save your dark mode PDFs to your device and share them with anyone. The converted files work on all PDF readers - no special software needed. Great for team collaboration, document distribution, and creating dark theme materials for presentations or teaching.
100% Private and Free Forever
Convert unlimited PDFs without any cost, registration, or file uploads to servers. All processing happens in your browser, ensuring your documents remain completely private and secure. No page limits, no file size restrictions, no watermarks on converted files.
Batch Conversion Coming Soon
Planning to convert multiple documents? Our upcoming batch conversion feature will let you invert colors for multiple PDFs simultaneously, saving you time and effort. Perfect for converting entire document libraries or course materials to dark mode at once.
How to Invert PDF Colors
1
Upload your PDF file or drag & drop it into the browser to start inverting PDF colors online. Your file is processed locally - nothing is uploaded to any server.
2
Preview your PDF with inverted colors. Choose from Warm, Classic, Blue, Green, or Invert (Negative) to find the look you like. Invert (Negative) looks like a photo negative (complementary colors) and is a stronger effect.
3
After you invert PDF colors, click 'Download Dark Mode PDF' to save the converted file to your device. Share it or read it anywhere on any PDF reader!
Frequently Asked Questions
Latest from the blog
Practical guides and tips for reading PDFs in dark mode.
How to make a PDF dark mode in Google Drive
December 29, 2025
Google Drive’s PDF preview doesn’t offer a reliable dark mode toggle. Here are practical ways to read in dark mode or create a downloadable dark PDF.
How to turn a PDF into dark mode on iPhone
December 28, 2025
iPhone Dark Mode doesn’t always apply to PDFs. Here are practical ways to read PDFs in dark mode, plus how to download a permanent dark PDF.