AI audio generator for creating dialogue, music, ambience and sound effects from scene prompts
AI video generator that creates silent 14-second clips from one photo
Stage
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Founded
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Based in
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Pricing model
Freemium
Paid
Pricing
Free plan with 10 free credits. Pro: $19.99/month (monthly) or $199.90/year (30,000 credits/year); Max: $49.99/month (monthly) or $499.90/year (90,000 credits/year). Credit packs also available.
Single pack: $6.99 for 10 credits (covers one 14-second 768P clip); Duo pack: $29 for 50 credits; Crew pack: $99 for 250 credits. Credits vary with template length and resolution.
Key features
Multi-speaker dialogue generation with emotional tone and timing control
Scene ambience and background music composition
Voice cloning with audio reference guidance
Image and audio reference inputs for contextual generation
Output format customization: WAV, MP3, PCM, OGG Opus
Adjustable sample rate from 8 kHz to 48 kHz
Speed, volume and pitch controls on generated audio
API access for Pro and Max plan holders
Up to 2 minutes maximum audio duration per generation
Preset voices including Vivi 2.0, Sophie 2.0, Monkey King 2.0, Magnus and Celeste
Multiple aspect ratios: 9:16, 1:1, 16:9
Multiple resolutions: 768P or 2K
No watermarks on output
Browser-based workflow with no app download
Template preview with reference clips
Automatic credit refund for failed renders
What makes it different
All-in-one audio generation combining dialogue, music, ambience and effects in a single mixed track
Scene-first workflow directing complete audio narratives rather than separate speech generation
Powered by ByteDance's Seed Audio 1.0 model for professional-quality audio generation
Multimodal input supporting text prompts combined with images or multiple audio references
Voice cloning capability using authorized audio references to guide vocal character and delivery
One-photo input process with no prompts required
Pre-built fictional reference clips for consistent output
SeedAudio
Tiny Desk AI