NotebookLM PPT Cleaner forPresentation Exports
Fast browser-side cleanup for PPTX slide exports using the same NotebookLM watermark workflow.
Drag & drop NotebookLM PPTX presentations
Upload PowerPoint .pptx exports. Up to 10 files, 50MB each. Output stays editable.
Preparing watermark profile...Built for NotebookLM presentation exports
A simple NotebookLM PPT cleaner for clean slide exports
NotebookLM PowerPoint exports place the same small mark in a predictable corner of each slide image. This tool is tuned for that exact pattern, so it cleans the mark without disturbing the rest of your slides.
Everything runs in your browser. Your presentation never leaves your device, and the cleaned file downloads as a standard, editable PPTX.
Keeps slides editable
The output is a normal PPTX you can open and edit in PowerPoint, Google Slides, or Keynote.
Browser-side cleanup
No upload is needed for processing, which keeps the workflow fast and private.
Batch friendly
Add several presentations and clean them together in one pass.
How to get the cleanest result
Use the original NotebookLM PPTX export whenever possible.
Avoid re-exporting through other tools that re-compress slide images.
Keep slides at their exported resolution for the best alignment.
FAQ
NotebookLM PPT cleaner questions
Does this upload my presentation to a server?
No. The cleanup runs entirely in your browser. Your PPTX file stays on your device while it is processed and downloaded.
What kind of files does this work best with?
It is best for NotebookLM PowerPoint (PPTX) exports where the watermark appears in the same fixed corner of the slide images.
Will it change the rest of my slides?
The tool focuses on the watermark area of each slide image only. The text, layout, and the rest of the slide are left untouched.
Does it keep my PowerPoint editable?
Yes. The output is a standard PPTX file, so you can open and edit it in PowerPoint, Google Slides, or Keynote.
Can I process multiple presentations at once?
Yes. You can add multiple PPTX files, process them together, and download each cleaned result.