AI-powered interactive 3D diagrams with voiceover narration
Convert PowerPoint and PDF slides into narrated videos with an AI avatar presenter
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free tier: 60 credits on signup (enough for 6-page deck). Credits cost 10 per page. Credit packs: Starter $39 for 2,000 credits (~200 slides); Creator $99 for 6,000 credits (~600 slides); Studio $299 for 20,000 credits (~2,000 slides). All packs never expire. Credits can also be purchased via monthl
Key features
AI builds 3D scenes from text descriptions
Step-by-step guided walkthrough
Automatic voiceover narration
Select scene elements for individual explanations
Refine scenes through conversation
Render images of scenes
Share projects with shareable links
Embed diagrams on websites
Cloud-based processing with no GPU installation required
Support for PowerPoint (.pptx, .ppt) and PDF files up to 40 pages
Editable draft scripts generated from slide text before rendering
Custom presenter registration from 8-30 seconds of video
Voice cloning from reference audio on all plans
Per-slide chapters for video navigation
Single MP4 output per deck with lip-sync
Failed renders fully refunded
Shareable links for finished videos without requiring viewer account
What makes it different
Converts natural language descriptions into interactive 3D visualizations
Includes AI-generated voiceover explanations
Interactive refinement through chat conversation
Private by default with easy sharing
9–35× cheaper per minute than competitors like Synthesia and HeyGen
No video length cap: renders up to 80 minutes as a single video without splitting
Custom presenters and voice cloning included on all plans, including free tier
Self-hosted delivery option available for organizations with data residency requirements
misconception.ai
DocPresenter