DeckEdit Guides
DeckEdit Guides is a free library of step-by-step tutorials for editing Gemini Notebook (formerly NotebookLM) slides, running browser OCR on scanned PDFs, and producing editable PowerPoint decks. Pick a guide below to start.
- A Free Online Presentation Editor That Doesn't Upload Your Files — DeckEdit is a free, browser-only presentation editor — and a free NotebookLM-to-PowerPoint converter. Build, edit, and theme every slide 100% locally in any modern browser. No login. No upload. No subscription.
- How to Edit Unselectable Text in PDF and NotebookLM Slides — A step-by-step guide to editing text that can't be selected, copied, or modified in PDFs.
- How DeckEdit Keeps Your Documents Private — DeckEdit processes everything in your browser — your files never leave your device.
- Why DeckEdit Is Free (and Private) in 2026 — Free is not a promotion here. It is the result of running the entire conversion in your browser instead of on a paid server.
- What DeckEdit OCR Error Messages Mean — Plain-language explanations of DeckEdit OCR error messages: WebGPU crashes, iOS memory limits, CPU-only devices, and what to do next.
- How to Prompt NotebookLM for DeckEdit-Ready Slides — Structure your Gemini Notebook (formerly NotebookLM) prompts so the OCR engine can cleanly separate every text element into its own editable PowerPoint text box.
- NotebookLM for Teachers: Turn AI Slides into Editable Lessons — Teachers can turn Gemini Notebook (formerly NotebookLM) AI slides into editable PowerPoint lessons in three steps: generate the deck in NotebookLM, convert it with DeckEdit's browser OCR (no upload, no account), then edit text, branding, and examples for your class. Free for any grade level.
- DeckEdit vs Alai: Which Tool Should You Use for NotebookLM Slides? — DeckEdit is 100% free and processes locally. Files never leave your device and your original slide design is preserved exactly. Alai uses cloud AI to redesign slides with new layouts, requires an account, consumes credits, and adds watermarks on the free tier.
- DeckEdit vs Gamma: Edit Locally or Generate in the Cloud? — DeckEdit is 100% free and runs entirely in your browser. Your decks live on your device, no account, no upload. Gamma generates brand-new slides from a text prompt using cloud AI with freemium credit limits and a required account. The two tools serve different intents: DeckEdit edits and converts your decks locally; Gamma generates new ones in the cloud.
- DeckEdit vs Beautiful.ai: Free Local Editor or Subscription Template Builder? — DeckEdit is 100% free and runs entirely in your browser. No account, no upload, no subscription. Beautiful.ai is a subscription-based template-driven slide builder ($12 to $49+/month) running in the cloud with mandatory sign-up.
- DeckEdit vs Canva: Free Local Slide Editor or Cloud Design Suite? — DeckEdit is 100% free and runs entirely in your browser. No account, no upload, no subscription. Canva is a cloud-based design suite with a free tier and a Pro plan around $15/month, running on Canva's servers with a required account.
- DeckEdit vs Tenorshare PDNob: Which PDF-to-PowerPoint Tool Should You Use? — DeckEdit is 100% free and runs in your browser with no installation. Unlimited conversions, no watermarks, works on any device. Tenorshare PDNob is a paid desktop app ($45 to $60) that adds watermarks after 20 exports and limits OCR to once per week on the free trial.
- DeckEdit vs NBLM2PPTX: Zero-Config vs Developer Tool for NotebookLM Slides — DeckEdit is a zero-config browser tool. Visit the site, drop in your PDF, download your PPTX. No installation, no API keys, no cost. NBLM2PPTX is an open-source CLI requiring Python, a Gemini API key, and cloud processing with per-token costs.
- DeckEdit vs NoteSlide (Codia AI): Which NotebookLM Converter Should You Use? — DeckEdit is 100% free and preserves your original slide design exactly using local OCR. Files never leave your device. NoteSlide (Codia AI) uses cloud AI to rebuild slides from scratch, altering layouts and fonts, with only 1 free conversion before requiring payment.
- How to Edit NotebookLM Slides: The Complete Step-by-Step Guide — Gemini Notebook (formerly NotebookLM) creates beautiful slides, but the text is locked inside images. This guide shows you exactly how to make every word editable — for free, in under 3 minutes.
- NotebookLM Makes the Slides. Here Is How to Actually Edit Them. — NotebookLM hands back a PDF with the text baked into the image. Here is the honest way to turn it into a truly editable .pptx, in your browser.
- Convert an Image to Editable PowerPoint: JPG or PNG to a Real PPTX — Convert an image to PowerPoint where every heading and bullet is a real editable text box, not a flat picture. Free, in browser, no upload.