Gemini NotebookLM Watermark Remover – Remove NotebookLM & Gemini watermarks locally

Summary: Gemini NotebookLM Watermark Remover is a free browser tool that removes teal and purple watermarks from AI-generated slides without uploading files. It runs entirely locally using WebAssembly, preserving privacy and image quality by exporting clean PNGs without resolution loss.

What it does

The tool detects and removes Gemini and NotebookLM watermarks from slides directly in the browser. It processes images locally using WebAssembly, ensuring no data leaves the device.

Who it's for

Users who export AI-generated slides from NotebookLM or Gemini and want to remove distracting watermarks without compromising privacy.

Why it matters

It eliminates the need for manual editing or uploading sensitive study materials to external servers while maintaining image quality.