Free AI text to speech and voice generator with public voice auditions, consent-based cloning, and downloadable audio
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
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
300+ public voice profiles to audition across multiple languages
Natural text to speech with punctuation and emphasis control
Consent-based voice cloning for private speaker models
Voice design to create synthetic speakers from written descriptions
Searchable multilingual voice catalog with 4 language groups
Generation history for comparing and retrieving previous takes
Downloadable audio files in browser
Support for up to 1,000 characters per conversion on paid plans
Browser-based production workspace with no installation required
Unified credit system for text to speech, voice design, and cloning
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
Iterative workflow that keeps scripts editable while auditing voice options
Permission-gated private voice cloning with rights confirmation before model creation
Generation history to support revisions and comparisons instead of relying on memory
Script-first workflow that treats writing problems as audio problems to solve early
Support for multiple languages in one workspace without switching tools
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
Omni Voice
DocPresenter