Free AI text to speech and voice generator with public voice auditions, consent-based cloning, and downloadable audio
Upscale video to 4K on your own GPU for free, or use cloud AI models
Stage
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Based in
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Pricing model
Freemium
Freemium
Pricing
Not given
Local methods: free and unlimited. Cloud AI: 3 free credits on sign-up; credit packs from $5 (150 credits plus 20% bonus on first top-up); AI Restore ≈95 credits, Video Enhance ≈12 credits, Topaz Proteus ≈68 credits, Topaz Starlight ≈68 credits. Video prices are per 10-second 720p clip enlarged 2×.
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
Upscale video 2×, 3× or 4× without upload
Runs entirely in browser on local GPU
Supports H.264, VP9, AV1 codecs
Results stored 30 days for cloud runs
Hardware-accelerated H.264 or VP9 encoding
Works offline for local methods
Precision and generative AI model options
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
Free local upscaling with no upload, watermark or limits
Runs entirely in browser using WebGPU—nothing leaves your device
Pay-per-run cloud models with no subscription required
Omni Voice