Invert PDF Colors

Key Features

• Dark Mode Generator: Instantly flips document colors to create a Night Mode version.
• Smart Grayscale: Converts images to black & white before inverting to avoid "ghostly" negative photos.
• Reduce Eye Strain: Reading white text on a black background reduces blue light exposure at night.
• Client-Side Privacy: Your files never leave your device; 100% private processing.
• Save Battery: Dark PDFs consume significantly less power on OLED screens.
• No Watermark: 100% free for personal and commercial use.

How do I use it?

It's simple: Step 1: Upload your PDF. Step 2: Check "Grayscale First" (Recommended for files with images). Step 3: Click "Invert Colors" to process.

How do I download?

Once the processing is finished, the download will start automatically. You can also click the large Download PDF button to save it manually.

Is this tool free?

Yes, this tool is 100% Free. There are no limits on the number of files you can process. No sign-up required and no watermarks.

Save Ink & Toner

Inverting a design that has a black background to a white background is a great way to make it printer-friendly and save expensive ink.

Privacy & Security

Your privacy is our priority. Since this tool runs Client-Side (in your browser), your personal files are never uploaded to our servers.