Upload your .pptx, auto-extract speaker notes, and generate slide-by-slide voiceover with 550+ AI voices. Per-slide voice control, delivery presets, and pause markers between slides.
Everything you need to add professional voiceover to PowerPoint presentations — slide-by-slide generation, speaker notes extraction, delivery presets, and per-slide voice control.
Choose from natural, expressive, and ultra-realistic AI voices across 40+ languages. Find the perfect voice for your presentation.
Upload your .pptx and generate voiceover for each slide individually. Speaker notes become your narration script automatically.
Notevibes auto-extracts speaker notes from every slide in your PowerPoint file. No copy-pasting — just upload and go.
Presentation, Corporate, Training, Sales Pitch, Webinar, Educational, Keynote — each tuned for a specific presentation style.
Fine-tune delivery with tags: Confident, Professional, Engaging, Warm, Persuasive, Measured, Dynamic, and many more.
Download studio-quality audio ready to embed in PowerPoint, use in video editors, or share alongside your slide deck.
Create presentation voiceovers in English, Spanish, French, German, Japanese, Korean, Portuguese, and 30+ more languages.
Assign different voices to different slides. Perfect for multi-speaker presentations, Q&A sections, or topic transitions.
Configurable pauses between slides give your audience time to absorb each point before the narration continues.
Generate professional AI voiceover for your PowerPoint presentation in 3 steps. Upload, pick a voice, and download.
Upload your .pptx file. Notevibes auto-extracts speaker notes from every slide and organizes them for voiceover generation.
Pick from 550+ AI voices in 40+ languages. Select a preset like Presentation, Corporate, or Training, then fine-tune with style modifiers.
Click generate to create slide-by-slide voiceover with pause markers. Download as MP3 or WAV to embed in your presentation or share separately.
Each preset is tuned for a specific presentation context. Combine with any of 550+ AI voices, styles, tones, and accents.
Clear, engaging, and professional — ideal for slide decks and meetings
Authoritative and polished — suited for business communications and reports
Patient, structured, and clear — perfect for onboarding and how-to modules
Confident, persuasive, and energetic — drives action and engagement
Conversational and informative — feels like a live online session
Measured, clear, and engaging — designed for teaching and lectures
Dynamic, inspiring, and impactful — built for big-stage delivery
Write your own delivery prompt for full control
Whether you're presenting to executives, training new hires, or recording a webinar, Notevibes has the right voice and delivery preset for your slides.
Add professional voiceover to quarterly reviews, all-hands meetings, and company updates. The Corporate preset delivers polished, authoritative narration.
Create narrated training decks for employee onboarding, compliance, and skill development. Consistent voice quality across all modules.
Narrate sales presentations with the Sales Pitch preset. Confident, persuasive delivery that makes your product story compelling.
Convert course slides into narrated lessons. The Educational preset provides clear, measured delivery students can follow at their own pace.
Record narrated versions of webinar decks for on-demand viewing. The Webinar preset creates conversational, live-session energy.
Narrate pitch decks for investors who review async. The Keynote preset delivers dynamic, inspiring energy that sells your vision.
Walk users through product features with narrated slides. Per-slide voice control lets you highlight key moments with different delivery.
Pre-record conference presentations with the Keynote preset. Big-stage delivery energy, perfectly timed to your slides.
Notevibes reads your .pptx file, extracts speaker notes from every slide, and lets you generate voiceover with per-slide voice control and pause markers.
Upload your .pptx and Notevibes pulls out speaker notes from every slide. Your narration script is ready instantly — no copy-pasting.
Assign voices, delivery presets, and style modifiers to individual slides. Multi-speaker presentations are easy with per-slide control.
Configurable pauses between slides give your audience breathing room. Adjust timing to match your presentation flow.
Upload .pptx files from any presentation tool. If it exports to PowerPoint format, Notevibes can add voiceover to it.
Combine any delivery preset with style tags to fine-tune your presentation voiceover. Mix and match to get the exact tone your slides need.
Yes. When you upload a .pptx file, Notevibes automatically extracts the speaker notes from each slide. These notes become the script for your voiceover, organized slide by slide. No manual copy-pasting needed.
Yes. Notevibes creates a slide-by-slide voiceover from your PowerPoint. Each slide's speaker notes are converted to speech individually, with configurable pause markers between slides for natural pacing.
Yes. Notevibes supports per-slide voice selection. Assign different AI voices to different slides — useful for multi-speaker presentations, Q&A sections, or distinguishing between topics.
Yes. All voiceovers generated with Notevibes include full commercial usage rights with your subscription. Use them in corporate presentations, sales decks, training materials, webinars, and any business context.
Notevibes offers 550+ AI voices across 40+ languages including English, Spanish, French, German, Japanese, Korean, Portuguese, Chinese, Arabic, and many more. Create multilingual presentations with native-sounding voices.
Download your presentation voiceover as MP3, WAV, OGG, or ULAW. All formats are compatible with PowerPoint's audio insertion, video editors, and presentation recording tools.
Notevibes offers a free tier to get started. Test all delivery presets, 45+ style modifiers, and per-slide voice control before upgrading to a paid plan for full presentation voiceover production.
Notevibes AI voices deliver natural, human-like speech with professional clarity. Delivery presets like Presentation and Corporate are tuned for clear, engaging narration that sounds like a professional speaker.
Yes. Export your Keynote presentation as .pptx (File → Export To → PowerPoint), then upload to Notevibes. Speaker notes are preserved during export and will be extracted for voiceover generation.