| What it does | AI audio generator for creating dialogue, music, ambience and sound effects from scene prompts
| AI character swap in any video, no subscription
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| Stage | Not given
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| Pricing model | Freemium
| Paid
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| 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.
| 400 credits for $4.99 USD, 1,200 credits for $14.99 USD, 3,000 credits for $29.99 USD, 7,200 credits for $59.99 USD. A 5-second 480P video costs about $1.25. Credits are one-time purchases and never expire.
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| 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
| - Motion Transfer mode that rebuilds the entire video around original motion
- Object Swap mode to change selected targets only
- Replace multiple people with up to 10 reference photos per video
- Swap characters, outfits, products, or objects
- Optional prompt for specific instructions
- Output quality options from 480P to 1080P
- Cost preview before video generation
- Support for videos 4 to 30 seconds long up to 100 MB
- Preserves original motion, timing and camera movement
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| 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
| - No subscription required - pay per video with one-time credit packs
- Credits never expire
- Transparent pricing shown before generation starts
- Two editing modes for different use cases
- Replace multiple subjects in a single video
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | 3 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 18 | 15 |
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| Referring domains (Majestic) | 7 | 2 |
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SeedAudio
Genjutsu