Upload your PowerPoint, Google Slides, or PDF and let AI write the narration, generate natural voiceovers, and produce a polished video. Ready to share in minutes, not hours.
Trusted by innovative teams across the globe
No video editing experience needed. Upload your deck, pick a voice, and SlideSpeak handles the rest: Scripting, narration, timing, and export.
Upload your existing PowerPoint (PPTX, PPT), Google Slides, PDF, or create a presentation with AI. SlideSpeak's AI reads every slide and prepares a narration script for your video.
Pick from 50+ natural-sounding AI voices across 20+ languages. The AI writes a narration script for each slide. Edit or regenerate any line before recording.
SlideSpeak syncs voiceover to slides with smooth transitions. Preview your video, then download as HD MP4 or share via link. You're ready for YouTube, LMS, or social media.
The AI reads each slide, writes a clear and concise narration script, and generates a natural-sounding voiceover. Edit any line, swap voices, or regenerate, then export a presentation-ready video with perfectly synced audio.
As we review the data, notice the steady growth trend across all regions.
These results reflect consistent teamwork and strategic focus over time.
SlideSpeak AI Voice Engine
Calm
Professional & Authoritative
Confident
Soothing & Clear
Energetic
Dynamic & Engaging
Education
Business
Creative
The renewable energy sector is thriving with innovative solutions. Next-gen solar panels are more efficient and durable, while new wind turbine designs effectively capture energy and lower costs. Advanced batteries improve storage and reliability, and smart grids integrate diverse renewable sources, accelerating our path to a sustainable energy future.
From professional and authoritative to warm and conversational. Find the perfect voice for your audience. Preview each voice before generating your video.
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SlideSpeak's AI video maker is built for professionals who need to turn slides into engaging video content, fast.
Convert onboarding decks and training presentations into narrated videos that new hires can watch on demand. Standardize training across locations and time zones without recording a single take.
Transform lecture slides into video lessons with clear narration. Upload to your LMS, share with students, or publish on YouTube. No studio, no editing software, no production team required.
Turn your sales deck into a polished video with professional AI narration. Send personalized video pitches to prospects or investors who can watch on their own time, increasing engagement and response rates.
Wall of love
SlideSpeak helps teams, educators, consultants, and creators turn ideas into polished presentations in minutes.
This tool has significantly cut my prep time by automating slide creation, letting me focus on refining the material to suit my teaching style. Instead of building slides from scratch, SlideSpeak generates a polished presentation that I can easily edit.
James Garza
Lecturer at CCT College Dublin
It's a game-changer for anyone who values both efficiency and quality!
Boris Elbert
Big 4 Management Consultant
2M+
Presentations generated
Built automatically from topics, PDFs, and Word documents.
98%
User satisfaction
Consistently rated among the best AI presentation tools.
90+ countries
Used by teams
From students, startups to global enterprises.
SlideSpeak isn't just about making slides look nice, it actually helps me organize my thoughts and present them in a clear, logical way. The designs are easy to customize, and I can create something that feels like my own.
Jenny Smith
Marketing Agency Owner
SlideSpeak combines best-in-class AI models for narration scripting, voice synthesis, and video generation, so you get studio-quality results without the studio.
ChatGPT 5.2
by OpenAI
Claude Opus 4.6
by Anthropic
Gemini 3.1
by Google
See how AI video generation eliminates hours of manual work at every step of the process.
Traditional editing~2.5 hours | With SlideSpeak AIUnder 5 mins |
|---|---|
Writing video scripts30 mins | AI writes scripts instantly15 secs |
Recording voiceover60 mins | 47+ AI voices ready15 secs |
Syncing audio to slides25 mins | Auto-synced perfectlyInstant |
Making revisions25 mins | Regenerate in seconds5 secs |
Manual slide-by-slide work15 mins | Automated video creationInstant |
Exporting final video10 mins | Export anywhere instantly15 secs |
Get answers to the most common questions about converting presentations to videos with AI voiceover.
Join thousands of professionals who save hours every week by converting presentations into narrated videos with AI. No credit card, no editing skills, no learning curve.
