Convert PowerPoint and PDF slides into narrated videos with an AI avatar presenter
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free plan forever. B-Roll AI Pro: $4.99/mo or $29.99/yr with free trial available
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
On-device video tagging with Apple Vision framework
Live trend inbox with rising and peaking audios refreshed daily
Trend lifecycle tracking to alert before trend dies
Built-in video editor with trim, speed, 9:16 crop, beat-sync
Beat-sync waveform display for audio alignment
Speed control with pitch preservation: 0.5x, 1x, 1.5x, 2x
Dual audio mixing for trend and original sound
Push notifications for trend matches
No sign-up required, works immediately upon photo access
Local-first privacy with minimal cloud footprint
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
On-device scanning keeps your videos private and never uploaded to servers
Alerts before trends peak so you can post while they still have reach
Built-in editor with beat-sync means no need for separate editing apps
Finds existing footage in your camera roll instead of starting from scratch
No accounts or sign-up required to start using
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
DocPresenter