Dark Mode PDF Viewer Toolnex AI
Read PDFs comfortably at night with an eye-friendly dark mode experience. Works entirely offline with no data upload.
PDF Viewer Toolnex AI
Toolnex AI's advanced PDF viewer with dark mode helps you read documents comfortably in low-light environments. Switch between themes, adjust brightness, and enjoy seamless navigation.
PDF Viewer
Upload a PDF file to get started
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Keyboard Shortcuts
How It Works
Toolnex AI's PDF viewer uses advanced rendering technology to display PDF files with customizable dark themes, brightness, and contrast settings for optimal reading comfort.
Quick Tip
Use the night reading timer to automatically dim the screen after a set period. Perfect for bedtime reading to reduce eye strain and save energy.
Download Feature
Download the currently viewed PDF with all your applied settings preserved. The download feature works with the original file without any quality loss.
How to Use Toolnex AI's PDF Viewer
Upload Your PDF
Click "Choose PDF File" to select a PDF document from your device. Your file stays locally and is never uploaded to any server.
Customize Viewing
Switch between dark and light modes, adjust brightness and contrast, or choose from different color themes for optimal reading comfort.
Navigate & Zoom
Use the navigation buttons or keyboard shortcuts to move between pages. Adjust zoom level for comfortable reading.
Download or Clear
Download the PDF with your applied settings or clear the viewer to start fresh with a new document.