The Complete Guide to NotebookLM Export Formats: PDF vs PPTX vs Video

NotebookLM exports five formats in 2026 - Slide Deck PDF, Slide Deck PPTX, Video Overview (MP4), Audio Overview (MP3/MP4), and Infographic PNG - and every one of them carries the "Made with NotebookLM" watermark on the free tier. This guide covers each format's characteristics, watermark placement, and how to get a clean version with our free watermark remover.

Overview: All NotebookLM Export Formats

Slide Deck PDF: Best for Sharing and Presenting

The PDF slide deck is the most commonly exported NotebookLM format. Key characteristics:

• Format: Each slide is a full-page PDF page rendered as a high-resolution image
• Editability: Not directly editable - content is rasterised into images
• Watermark: "Made with NotebookLM" logo bottom-right, embedded in image pixels
• Best for: Sharing as a read-only document, embedding in emails, presenting from a PDF viewer
• Watermark removal: Requires a NotebookLM-specific PDF watermark remover

Slide Deck PPTX: Best for Editing and Customisation

Added in early 2026, the PPTX export gives you editable PowerPoint slides. Key characteristics:

• Format: Standard PowerPoint file with real text elements and layouts
• Editability: Fully editable in PowerPoint or Google Slides
• Watermark: Shape element on slide master - visible but removable as a discrete element
• Best for: Decks you need to customise, rebrand, or add content to
• Watermark removal: Use our PPT/PPTX watermark remover or manually remove from slide master

Video Overview: Best for Explainer Videos

NotebookLM's Video Overview generates an AI-narrated video of your research topic. Key characteristics:

• Format: MP4 video, typically 3–8 minutes, 1080p resolution
• Editability: Not natively editable without video editing software
• Watermark: Logo overlay throughout + 2.5-second branded ending screen
• Best for: YouTube, educational content, conference presentations, LinkedIn
• Watermark removal: Use our NotebookLM video watermark remover

Audio Overview: Best for Podcast-Style Content

The Audio Overview generates a conversational two-host AI podcast discussing your research. Key characteristics:

• Format: Audio as MP3 or packaged with simple visuals as MP4
• Watermark: Minimal on audio-only; visible ending screen on the video version
• Best for: Podcast-style learning, commute listening, audio content channels

Infographic: Best for Visual Summaries

NotebookLM can generate infographic-style visual summaries of research. Key characteristics:

• Format: PNG image
• Watermark: "Created with NotebookLM" text mark
• Best for: Social media sharing, one-page handouts, visual reference materials
• Watermark removal: Use our infographic watermark remover tool

Which Format Should You Use?

Whatever format you choose, our free NotebookLM Watermark Remover handles PDF, PPTX, and video exports. For a full walkthrough of every export path and setting, see the ultimate NotebookLM export guide.